Public sources. Reproducible methods. Qualified conclusions.
A working manual for journalists, civic researchers, investigators, analysts, students, and people auditing their own digital exposure.
Browse the toolsThe method comes before the tool.
CTI uses OSINT for public-interest accountability, journalism, scholarship, security research, and personal privacy audits. Tools do not authorize access to private accounts, defeat authentication, or convert a weak inference into proof.
- Question01
Write a falsifiable question and identify what would confirm or disprove it.
- Resolve02
Normalize names, aliases, domains, accounts, dates, locations, and unique identifiers before pivoting.
- Collect03
Use the least intrusive public source that can answer the question and preserve the original material.
- Corroborate04
Find independent confirmation and distinguish a second source from a copied version of the first.
- Disconfirm05
Search deliberately for contrary records, later corrections, alternate identities, and innocent explanations.
- Publish06
Show the evidence, state uncertainty, minimize personal data, and keep a reproducible research log.
Start with what you actually know.
Cross-platform account discovery → verify profile markers → archive original profiles.
Registration / reputation / breach exposure → domain context → verify identity and current risk separately.
Certificate Transparency → passive DNS → archives → technology / infrastructure → corporate records.
Reverse image → crops → metadata / forensics → geolocation → chronology.
Exact legal entity → official registry → officers / ownership → money / litigation / contracts.
Passive internet index first → ownership / ASN → authorized validation only when necessary.
The tool is never the finding.
Every entry begins with the proper starting identifier, gives a worked example, and then lays out a reproducible sequence for collection, corroboration, evidence preservation, and safe use. Availability, pricing, APIs, and platform access can change; CTI treats status as something to verify at the time of use.
001OSINT Framework
WebPassiveHierarchical directory that organizes OSINT resources by the kind of identifier or question you have.
Meta-resources & frameworksFreeOpen procedure +
OSINT Framework
WebPassiveHierarchical directory that organizes OSINT resources by the kind of identifier or question you have.
A target type such as username, email, domain, image, IP, company, or location
Start with a domain name, choose the Domain Name branch, then move through WHOIS, certificate, archive, and technology lookups while logging each source separately.
Open official/project site- 01
Write the research question before opening OSINT Framework. Start with: A target type such as username, email, domain, image, IP, company, or location.
- 02
Choose the branch or category that matches the identifier you actually possess; do not browse randomly for a person.
- 03
Shortlist two or three relevant tools and note whether each is an original data source, an index, or another directory.
- 04
Open the underlying source directly and test the same fact with an independent source before treating it as corroborated.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OSINT Framework is a lead source unless the underlying record itself is authoritative.
002Awesome OSINT
WebPassiveLarge community-maintained GitHub index of open-source intelligence resources.
Meta-resources & frameworksFree / open sourceOpen procedure +
Awesome OSINT
WebPassiveLarge community-maintained GitHub index of open-source intelligence resources.
A research category or missing capability
If a case needs vessel tracking, search the repository for maritime or transportation resources, compare the listed tools, then open the primary source rather than treating the directory itself as evidence.
Open official/project site- 01
Write the research question before opening Awesome OSINT. Start with: A research category or missing capability.
- 02
Choose the branch or category that matches the identifier you actually possess; do not browse randomly for a person.
- 03
Shortlist two or three relevant tools and note whether each is an original data source, an index, or another directory.
- 04
Open the underlying source directly and test the same fact with an independent source before treating it as corroborated.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Awesome OSINT is a lead source unless the underlying record itself is authoritative.
003Awesome OSINT Arsenal
MixedPassiveBroad tool inventory oriented toward Linux-based investigative and security workflows.
Meta-resources & frameworksFree / open sourceOpen procedure +
Awesome OSINT Arsenal
MixedPassiveBroad tool inventory oriented toward Linux-based investigative and security workflows.
A Linux workstation and an investigation category
Use the category index to identify username tools, review each project's repository before installation, then test only against identifiers you are authorized to research.
Open official/project site- 01
Write the research question before opening Awesome OSINT Arsenal. Start with: A Linux workstation and an investigation category.
- 02
Choose the branch or category that matches the identifier you actually possess; do not browse randomly for a person.
- 03
Shortlist two or three relevant tools and note whether each is an original data source, an index, or another directory.
- 04
Open the underlying source directly and test the same fact with an independent source before treating it as corroborated.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Awesome OSINT Arsenal is a lead source unless the underlying record itself is authoritative.
004Bellingcat Online Investigation Toolkit
WebPassiveJournalism-focused collection of verification, geolocation, social, transport, archival, and data tools.
Meta-resources & frameworksFree / mixedOpen procedure +
Bellingcat Online Investigation Toolkit
WebPassiveJournalism-focused collection of verification, geolocation, social, transport, archival, and data tools.
An investigation question involving images, maps, people, companies, transport, archives, or conflict
For a geolocation problem, open the Maps & Satellites section, select street-view and satellite sources, then document which visual landmarks support or contradict the proposed location.
Open official/project site- 01
Write the research question before opening Bellingcat Online Investigation Toolkit. Start with: An investigation question involving images, maps, people, companies, transport, archives, or conflict.
- 02
Choose the branch or category that matches the identifier you actually possess; do not browse randomly for a person.
- 03
Shortlist two or three relevant tools and note whether each is an original data source, an index, or another directory.
- 04
Open the underlying source directly and test the same fact with an independent source before treating it as corroborated.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Bellingcat Online Investigation Toolkit is a lead source unless the underlying record itself is authoritative.
005SpiderFoot
MixedPassiveAutomated OSINT collection and correlation framework with a large module ecosystem.
Meta-resources & frameworksOpen source / commercialOpen procedure +
SpiderFoot
MixedPassiveAutomated OSINT collection and correlation framework with a large module ecosystem.
A domain, IP, email, username, organization, or other authorized seed
Create a passive scan for an organization domain, disable modules that would make active requests if the target is not yours, then review the relationship graph and validate every high-value finding at the original source.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A domain, IP, email, username, organization, or other authorized seed.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in SpiderFoot; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. SpiderFoot is a lead source unless the underlying record itself is authoritative.
006Maltego
DesktopPassiveGraph-based link analysis platform for organizing entities, relationships, and transform results.
Meta-resources & frameworksFree community / commercialOpen procedure +
Maltego
DesktopPassiveGraph-based link analysis platform for organizing entities, relationships, and transform results.
A seed entity such as a domain, organization, person, email, or crypto address
Place a company domain on a graph, run passive transforms for DNS and public company data, separate generated leads from verified nodes, and attach source URLs to the facts you keep.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A seed entity such as a domain, organization, person, email, or crypto address.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in Maltego; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Maltego is a lead source unless the underlying record itself is authoritative.
007Recon-ng
CLIPassiveModular reconnaissance framework with workspaces, modules, and reporting.
Meta-resources & frameworksFree / open sourceOpen procedure +
Recon-ng
CLIPassiveModular reconnaissance framework with workspaces, modules, and reporting.
Authorized domains, organizations, contacts, or locations
Create a workspace for your own organization, add the corporate domain, choose passive discovery modules, store results in the workspace database, and export only findings you manually validate.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with Authorized domains, organizations, contacts, or locations.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in Recon-ng; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Recon-ng is a lead source unless the underlying record itself is authoritative.
008theHarvester
CLIPassiveClassic passive discovery tool for emails, names, hosts, subdomains, and related public data.
Meta-resources & frameworksFree / open sourceOpen procedure +
theHarvester
CLIPassiveClassic passive discovery tool for emails, names, hosts, subdomains, and related public data.
A domain you are authorized to research
Run a passive search against your organization's domain using supported public data sources, review discovered emails and subdomains, then verify them directly before treating them as current.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A domain you are authorized to research.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in theHarvester; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. theHarvester is a lead source unless the underlying record itself is authoritative.
009IntelTechniques
WebPassiveInvestigation resources, search utilities, and training materials centered on practical OSINT.
Meta-resources & frameworksFree / paid trainingOpen procedure +
IntelTechniques
WebPassiveInvestigation resources, search utilities, and training materials centered on practical OSINT.
A defined identifier or investigative problem
Use the search-tools pages to pivot from a known username into search engines and public profiles, then preserve direct source links rather than citing the aggregator.
Open official/project site- 01
Write the research question before opening IntelTechniques. Start with: A defined identifier or investigative problem.
- 02
Choose the branch or category that matches the identifier you actually possess; do not browse randomly for a person.
- 03
Shortlist two or three relevant tools and note whether each is an original data source, an index, or another directory.
- 04
Open the underlying source directly and test the same fact with an independent source before treating it as corroborated.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. IntelTechniques is a lead source unless the underlying record itself is authoritative.
010Cylect.io
WebPassiveAI-assisted OSINT search and correlation environment; verify current product scope before use.
Meta-resources & frameworksService terms varyOpen procedure +
Cylect.io
WebPassiveAI-assisted OSINT search and correlation environment; verify current product scope before use.
A research question and public identifiers
Create a case with a public identifier, let the service suggest pivots, and manually inspect source provenance before incorporating any correlation into a report.
Status note: Availability and feature set may change.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A research question and public identifiers.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in Cylect.io; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Cylect.io is a lead source unless the underlying record itself is authoritative.
011OpenOSINT
MixedPassiveLabel used by multiple open-source OSINT projects; confirm the specific implementation before installation.
Meta-resources & frameworksProject-dependentOpen procedure +
OpenOSINT
MixedPassiveLabel used by multiple open-source OSINT projects; confirm the specific implementation before installation.
A self-hosted OSINT workflow or agentic research need
Confirm which OpenOSINT project or implementation you intend to use, inspect its repository and data handling, then test on non-sensitive public identifiers before production use.
Status note: No single canonical project is assumed by CTI.
- 01
Create a case/workspace for one defined question and seed it with A self-hosted OSINT workflow or agentic research need.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in OpenOSINT; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenOSINT is a lead source unless the underlying record itself is authoritative.
012LinkScope
DesktopPassiveLink-analysis and investigation environment for organizing entities, evidence, and automated collection.
Meta-resources & frameworksFree / open sourceOpen procedure +
LinkScope
DesktopPassiveLink-analysis and investigation environment for organizing entities, evidence, and automated collection.
A collection of entities and public-source relationships
Import a CSV of organizations and domains, add publicly documented relationships, run supported collectors, and keep analyst-added facts visually separate from automated suggestions.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A collection of entities and public-source relationships.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in LinkScope; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. LinkScope is a lead source unless the underlying record itself is authoritative.
013Sintelix
WebSensitiveCommercial text analytics and intelligence platform for entity extraction and link analysis.
Meta-resources & frameworksCommercialOpen procedure +
Sintelix
WebSensitiveCommercial text analytics and intelligence platform for entity extraction and link analysis.
A licensed corpus, investigation, or intelligence project
Define the case scope, ingest only authorized datasets, use entity extraction to surface connections, and require analysts to open the underlying documents before reaching conclusions.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: A licensed corpus, investigation, or intelligence project.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use Sintelix's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
014Social Links
MixedSensitiveCommercial OSINT platform integrating social, identity, domain, crypto, and other data sources.
Meta-resources & frameworksCommercialOpen procedure +
Social Links
MixedSensitiveCommercial OSINT platform integrating social, identity, domain, crypto, and other data sources.
A licensed investigation with lawful public-data targets
Create a case, begin with a verified public identifier, run only permitted data-source connectors, and document each source and retention decision before exporting findings.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: A licensed investigation with lawful public-data targets.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use Social Links's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
015Babel Street
WebSensitiveCommercial public-data discovery and analytics platform.
Meta-resources & frameworksCommercialOpen procedure +
Babel Street
WebSensitiveCommercial public-data discovery and analytics platform.
A licensed public-source monitoring or investigative use case
Define approved keywords and geographies, collect public-source results, review false positives manually, and preserve the original publication context for consequential claims.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: A licensed public-source monitoring or investigative use case.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use Babel Street's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
016Fivecast
WebSensitiveCommercial OSINT analytics and risk platform.
Meta-resources & frameworksCommercialOpen procedure +
Fivecast
WebSensitiveCommercial OSINT analytics and risk platform.
A licensed risk, security, or public-source intelligence case
Set a narrowly defined research objective, configure approved open-source collections, review model-generated indicators as leads, and escalate only after human verification.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: A licensed risk, security, or public-source intelligence case.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use Fivecast's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
017Palantir
MixedSensitiveEnterprise data integration and analysis platform; not an OSINT source by itself.
Meta-resources & frameworksCommercialOpen procedure +
Palantir
MixedSensitiveEnterprise data integration and analysis platform; not an OSINT source by itself.
Authorized institutional datasets and a governed investigative question
Model the permitted data sources and entities, restrict access by role, trace any analytical claim back to the originating record, and record analyst decisions for auditability.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: Authorized institutional datasets and a governed investigative question.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use Palantir's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
018IBM i2
DesktopSensitiveEnterprise intelligence analysis suite for charts, timelines, and relationship analysis.
Meta-resources & frameworksCommercialOpen procedure +
IBM i2
DesktopSensitiveEnterprise intelligence analysis suite for charts, timelines, and relationship analysis.
Authorized case data and public-source entities
Create a chart from documented entities, encode relationships with source references, use analysis features to identify patterns, and verify every material relationship against primary evidence.
Open official/project site- 01
Create a governed case with a defined purpose, authorized users, retention period, and permitted datasets. Starting input: Authorized case data and public-source entities.
- 02
Ingest or query only sources allowed by the organization's license, law, policy, and investigation mandate.
- 03
Use IBM i2's correlation, graph, search, or model features to generate leads, while preserving lineage back to the original record.
- 04
Require human review for consequential identity, risk, or relationship findings and document why an analyst accepted or rejected automated suggestions.
- 05
Export an audit-ready result containing source references, analytical limits, access controls, and correction/retention decisions.
019Sherlock
CLIPassiveChecks a username across many public websites.
Username & account discoveryFree / open sourceOpen procedure +
Sherlock
CLIPassiveChecks a username across many public websites.
A username or handle
Search a public handle such as `oaklandresearcher`, review returned profile URLs, then compare avatar, bio, location, and posting history before deciding two accounts belong to the same person.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or handle.
- 02
Submit the handle to Sherlock and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Sherlock is a lead source unless the underlying record itself is authoritative.
020Maigret
CLIPassiveLarge-scale username search with metadata and report generation.
Username & account discoveryFree / open sourceOpen procedure +
Maigret
CLIPassiveLarge-scale username search with metadata and report generation.
A username, alias, or handle
Run a handle across supported sites, export a report, then manually verify high-value matches because shared usernames frequently produce false attribution.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username, alias, or handle.
- 02
Submit the handle to Maigret and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Maigret is a lead source unless the underlying record itself is authoritative.
021WhatsMyName
WebPassiveWeb interface for checking username presence across many services.
Username & account discoveryFreeOpen procedure +
WhatsMyName
WebPassiveWeb interface for checking username presence across many services.
A username
Enter a username, open candidate account links, compare dates and profile markers, and record only matches supported by more than the handle itself.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to WhatsMyName and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. WhatsMyName is a lead source unless the underlying record itself is authoritative.
022Namechk
WebPassiveUsername and domain availability checker that can also surface account leads.
Username & account discoveryFree / freemiumOpen procedure +
Namechk
WebPassiveUsername and domain availability checker that can also surface account leads.
A username or brand name
Enter a proposed handle, inspect which major services show availability or use, then open the service directly before concluding an account exists.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or brand name.
- 02
Submit the handle to Namechk and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Namechk is a lead source unless the underlying record itself is authoritative.
023Namecheckup
WebPassiveCross-platform username availability and discovery checker.
Username & account discoveryFreeOpen procedure +
Namecheckup
WebPassiveCross-platform username availability and discovery checker.
A username or brand term
Search the handle, use results as a lead list, then verify candidate profiles at the originating platform.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or brand term.
- 02
Submit the handle to Namecheckup and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Namecheckup is a lead source unless the underlying record itself is authoritative.
024KnowEm
WebPassiveUsername and brand-presence checker across social platforms.
Username & account discoveryFree / commercialOpen procedure +
KnowEm
WebPassiveUsername and brand-presence checker across social platforms.
A username, brand, or trademark term
Search a brand handle, note platforms indicating use, then visit each platform and distinguish active accounts from stale or unrelated registrations.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username, brand, or trademark term.
- 02
Submit the handle to KnowEm and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. KnowEm is a lead source unless the underlying record itself is authoritative.
025Instant Username Search
WebPassiveFast multi-site username presence checker.
Username & account discoveryFreeOpen procedure +
Instant Username Search
WebPassiveFast multi-site username presence checker.
A username
Enter a handle, scan candidate services, and manually validate any result you intend to cite.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to Instant Username Search and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Instant Username Search is a lead source unless the underlying record itself is authoritative.
026CheckUserNames
WebPassiveUsername checker across multiple websites.
Username & account discoveryFreeOpen procedure +
CheckUserNames
WebPassiveUsername checker across multiple websites.
A username
Check a handle across listed services, then open positive results and compare corroborating profile details.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to CheckUserNames and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. CheckUserNames is a lead source unless the underlying record itself is authoritative.
027Blackbird
CLIPassiveOSINT account-discovery tool for usernames and related identifiers.
Username & account discoveryFree / open sourceOpen procedure +
Blackbird
CLIPassiveOSINT account-discovery tool for usernames and related identifiers.
A username or email where supported
Run a username search, save the result list, and manually review matches for identity consistency before pivoting further.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or email where supported.
- 02
Submit the handle to Blackbird and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Blackbird is a lead source unless the underlying record itself is authoritative.
028NExfil
CLIPassiveCLI username enumeration utility.
Username & account discoveryFree / open sourceOpen procedure +
NExfil
CLIPassiveCLI username enumeration utility.
A username
Run the handle against supported sites, inspect positive URLs, and reject matches lacking independent identity signals.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to NExfil and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. NExfil is a lead source unless the underlying record itself is authoritative.
029Social Analyzer
MixedPassiveCross-platform profile analysis and discovery project.
Username & account discoveryFree / open sourceOpen procedure +
Social Analyzer
MixedPassiveCross-platform profile analysis and discovery project.
A username, name, or profile indicator
Search a public handle, inspect candidate profiles and metadata, then verify each profile on-platform before adding it to an entity map.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username, name, or profile indicator.
- 02
Submit the handle to Social Analyzer and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Social Analyzer is a lead source unless the underlying record itself is authoritative.
030Snoop
CLIPassiveUsername search utility covering many web services.
Username & account discoveryFree / open sourceOpen procedure +
Snoop
CLIPassiveUsername search utility covering many web services.
A username
Query a handle, review site hits, and keep a confidence column distinguishing exact handle matches from verified identity matches.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to Snoop and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Snoop is a lead source unless the underlying record itself is authoritative.
031UserRecon
CLIPassiveUsername reconnaissance script; project maintenance can vary.
Username & account discoveryFree / open sourceOpen procedure +
UserRecon
CLIPassiveUsername reconnaissance script; project maintenance can vary.
A username
Run a handle, inspect returned public URLs, and verify the current project status before relying on coverage.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username.
- 02
Submit the handle to UserRecon and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. UserRecon is a lead source unless the underlying record itself is authoritative.
032Investigo
MixedPassiveName used by multiple investigation projects; verify the specific tool and maintainer.
Username & account discoveryProject-dependentOpen procedure +
Investigo
MixedPassiveName used by multiple investigation projects; verify the specific tool and maintainer.
A username or public identity seed
Identify the exact Investigo implementation, inspect its documentation, test with a known public account, then use results only as leads until verified.
- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or public identity seed.
- 02
Submit the handle to Investigo and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Investigo is a lead source unless the underlying record itself is authoritative.
033OSRFramework
CLIPassiveModular open-source research framework for multiple identifier types.
Username & account discoveryFree / open sourceOpen procedure +
OSRFramework
CLIPassiveModular open-source research framework for multiple identifier types.
Usernames, domains, emails, or names
Select the module matching your identifier, run it against a public or authorized seed, then validate returned entities and URLs independently.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: Usernames, domains, emails, or names.
- 02
Submit the handle to OSRFramework and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OSRFramework is a lead source unless the underlying record itself is authoritative.
034socialscan
CLIPassiveChecks username and email registration signals across selected platforms.
Username & account discoveryFree / open sourceOpen procedure +
socialscan
CLIPassiveChecks username and email registration signals across selected platforms.
A username or email address you are authorized to check
Check a username across supported services, note where registration appears present, and treat registration status as a lead rather than proof of account ownership.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or email address you are authorized to check.
- 02
Submit the handle to socialscan and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. socialscan is a lead source unless the underlying record itself is authoritative.
035Holehe
CLISensitiveChecks whether an email appears registered on supported services without accessing the account.
Username & account discoveryFree / open sourceOpen procedure +
Holehe
CLISensitiveChecks whether an email appears registered on supported services without accessing the account.
An email address you own, have consent to audit, or have a legitimate public-interest reason to examine
Test your own email to see which services disclose registration status, record only service-presence signals, and do not attempt password recovery or account access.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with An email address you own, have consent to audit, or have a legitimate public-interest reason to examine.
- 02
Use Holehe only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Holehe is a lead source unless the underlying record itself is authoritative.
036FootprintIQ
WebSensitiveDigital-footprint discovery and correlation service.
Username & account discoveryFreemiumOpen procedure +
FootprintIQ
WebSensitiveDigital-footprint discovery and correlation service.
A username or public profile seed
Search a known public handle, review candidate accounts and risk flags, then confirm identity using direct platform evidence before citing results.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username or public profile seed.
- 02
Submit the handle to FootprintIQ and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FootprintIQ is a lead source unless the underlying record itself is authoritative.
037Trace
MixedSensitiveMultiple OSINT products use the name Trace; CTI does not assume one canonical implementation.
Username & account discoveryProject-dependentOpen procedure +
Trace
MixedSensitiveMultiple OSINT products use the name Trace; CTI does not assume one canonical implementation.
A specific public identifier
Confirm which Trace OSINT product you are using, review its data sources and privacy terms, then validate every identity match outside the tool.
- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A specific public identifier.
- 02
Submit the handle to Trace and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Trace is a lead source unless the underlying record itself is authoritative.
038Lullar
WebSensitivePeople and profile search utility with variable coverage.
Username & account discoveryFreeOpen procedure +
Lullar
WebSensitivePeople and profile search utility with variable coverage.
A name, username, or email fragment
Search a public identity term, use results as leads to public profiles, and verify identity manually before retaining any personal information.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A name, username, or email fragment.
- 02
Submit the handle to Lullar and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Lullar is a lead source unless the underlying record itself is authoritative.
039Usersearch.org
WebSensitiveCross-platform identity and account search service.
Username & account discoveryFreemiumOpen procedure +
Usersearch.org
WebSensitiveCross-platform identity and account search service.
A username, email, or phone number you may lawfully research
Search the identifier, review public-profile leads, and corroborate matches with direct platform records before attribution.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A username, email, or phone number you may lawfully research.
- 02
Submit the handle to Usersearch.org and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Usersearch.org is a lead source unless the underlying record itself is authoritative.
040IDCrawl
WebSensitiveAggregator for public profiles and people-search leads.
Username & account discoveryFree / ad-supportedOpen procedure +
IDCrawl
WebSensitiveAggregator for public profiles and people-search leads.
A name or username
Search a public-facing professional or public-interest subject, open candidate profiles, and avoid publishing private contact or home-address data unless necessary and justified.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A name or username.
- 02
Search IDCrawl and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. IDCrawl is a lead source unless the underlying record itself is authoritative.
041Digital Footprint Check
WebSensitiveGeneric label used by several footprint-audit services; confirm the provider before use.
Username & account discoveryService-dependentOpen procedure +
Digital Footprint Check
WebSensitiveGeneric label used by several footprint-audit services; confirm the provider before use.
A self-audit identifier such as your own email or username
Use the service for your own footprint audit, note where information appears exposed, then remove or correct information through the original site rather than relying on the aggregator alone.
- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A self-audit identifier such as your own email or username.
- 02
Search Digital Footprint Check and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Digital Footprint Check is a lead source unless the underlying record itself is authoritative.
042GHunt
CLISensitiveGoogle-account OSINT framework using publicly exposed account signals.
Username & account discoveryFree / open sourceOpen procedure +
GHunt
CLISensitiveGoogle-account OSINT framework using publicly exposed account signals.
A Google-linked identifier you are authorized to research
Use only on your own account, a consenting subject, or a justified public-interest target; run supported passive queries, then verify any profile association through public primary sources.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A Google-linked identifier you are authorized to research.
- 02
Use GHunt only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GHunt is a lead source unless the underlying record itself is authoritative.
043Gitrecon
CLIPassiveGitHub-focused public-profile reconnaissance utility.
Username & account discoveryFree / open sourceOpen procedure +
Gitrecon
CLIPassiveGitHub-focused public-profile reconnaissance utility.
A GitHub username
Run the public username, review repositories and public metadata identified by the tool, then inspect the original GitHub pages before recording a finding.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: A GitHub username.
- 02
Submit the handle to Gitrecon and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Gitrecon is a lead source unless the underlying record itself is authoritative.
044linkedin2username
CLISensitiveGenerates likely username patterns from public LinkedIn-derived names; platform restrictions and authorization matter.
Username & account discoveryFree / open sourceOpen procedure +
linkedin2username
CLISensitiveGenerates likely username patterns from public LinkedIn-derived names; platform restrictions and authorization matter.
An authorized organization and lawfully obtained public LinkedIn employee data
Use only where collection complies with law and platform rules; generate possible corporate username formats, then validate against authorized internal or public evidence rather than probing accounts.
Open official/project site- 01
Normalize the handle exactly as observed, including punctuation and capitalization where relevant. Starting input: An authorized organization and lawfully obtained public LinkedIn employee data.
- 02
Submit the handle to linkedin2username and save the candidate account URLs rather than assuming every positive result belongs to one person.
- 03
Open each candidate profile and compare independent identity markers such as avatar history, biography, location, links, posting topics, and account dates.
- 04
Assign a confidence level: handle-only match, probable match, or corroborated match. A shared username by itself is not identity proof.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. linkedin2username is a lead source unless the underlying record itself is authoritative.
045Have I Been Pwned
WebSensitiveBreach-notification service for emails, domains, and exposed data classes.
Email, breach & reputationFree / API tiersOpen procedure +
Have I Been Pwned
WebSensitiveBreach-notification service for emails, domains, and exposed data classes.
Your own email address or a domain you control
Search your email, note which named breaches include it, change exposed passwords through the real services, and preserve only breach metadata rather than leaked credential contents.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with Your own email address or a domain you control.
- 02
Use Have I Been Pwned only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Have I Been Pwned is a lead source unless the underlying record itself is authoritative.
046h8mail
CLISensitiveEmail breach-hunting and correlation tool.
Email, breach & reputationFree / open sourceOpen procedure +
h8mail
CLISensitiveEmail breach-hunting and correlation tool.
Emails you own or are authorized to audit
Run authorized email addresses against configured lawful sources, record exposure indicators, and never use results to attempt account access.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with Emails you own or are authorized to audit.
- 02
Use h8mail only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. h8mail is a lead source unless the underlying record itself is authoritative.
047DeHashed
WebSensitiveCommercial breach-data search service.
Email, breach & reputationCommercialOpen procedure +
DeHashed
WebSensitiveCommercial breach-data search service.
An identifier you are legally authorized to examine
Search your own email or company domain, record which incidents and data types appear, avoid downloading or reusing passwords, and remediate through legitimate account-security channels.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with An identifier you are legally authorized to examine.
- 02
Use DeHashed only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. DeHashed is a lead source unless the underlying record itself is authoritative.
048LeakCheck
WebSensitiveBreach-exposure search service.
Email, breach & reputationFreemium / commercialOpen procedure +
LeakCheck
WebSensitiveBreach-exposure search service.
Your own email, username, or organization domain
Check an owned identifier, record exposure dates and source labels, and use the result to prioritize password resets and monitoring rather than accessing compromised accounts.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with Your own email, username, or organization domain.
- 02
Use LeakCheck only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. LeakCheck is a lead source unless the underlying record itself is authoritative.
049Snusbase
WebSensitiveCommercial breach-data search platform.
Email, breach & reputationCommercialOpen procedure +
Snusbase
WebSensitiveCommercial breach-data search platform.
An authorized identifier
Use for self-audit or authorized incident response, capture only the minimum exposure metadata needed, and do not repurpose leaked credentials or private content.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with An authorized identifier.
- 02
Use Snusbase only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Snusbase is a lead source unless the underlying record itself is authoritative.
050Intelligence X
WebSensitiveSearch engine and archive for public web, documents, historical material, and some leak-related sources.
Email, breach & reputationFreemium / commercialOpen procedure +
Intelligence X
WebSensitiveSearch engine and archive for public web, documents, historical material, and some leak-related sources.
A public identifier, domain, URL, document, or authorized breach-research term
Search an owned domain or public document hash, review indexed sources, and avoid retrieving sensitive leaked material that is unnecessary to the public-interest question.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A public identifier, domain, URL, document, or authorized breach-research term.
- 02
Use Intelligence X only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Intelligence X is a lead source unless the underlying record itself is authoritative.
051Hudson Rock
WebSensitiveInfostealer intelligence and exposure-monitoring service.
Email, breach & reputationFree tools / commercialOpen procedure +
Hudson Rock
WebSensitiveInfostealer intelligence and exposure-monitoring service.
A company domain or email you are authorized to assess
Use the public exposure tools on an owned domain, note infostealer exposure indicators, then move remediation into formal security and credential-reset processes.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A company domain or email you are authorized to assess.
- 02
Use Hudson Rock only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Hudson Rock is a lead source unless the underlying record itself is authoritative.
052Hunter.io
WebPassiveProfessional email discovery and verification service.
Email, breach & reputationFreemiumOpen procedure +
Hunter.io
WebPassiveProfessional email discovery and verification service.
A company domain or known professional name
Search an organization's domain, review publicly sourced email patterns, then verify a contact through the organization's own website before outreach or publication.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A company domain or known professional name.
- 02
Use Hunter.io only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Hunter.io is a lead source unless the underlying record itself is authoritative.
053Epieos
WebSensitiveEmail and phone OSINT service using public account and identity signals.
Email, breach & reputationFreemiumOpen procedure +
Epieos
WebSensitiveEmail and phone OSINT service using public account and identity signals.
An email or phone number you have a lawful reason to research
Search a consenting or public-interest identifier, review public account signals, and corroborate any identity connection using independent public records.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with An email or phone number you have a lawful reason to research.
- 02
Use Epieos only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Epieos is a lead source unless the underlying record itself is authoritative.
054EmailRep
APISensitiveEmail reputation service and API.
Email, breach & reputationFree / API tiersOpen procedure +
EmailRep
APISensitiveEmail reputation service and API.
An email address used in an authorized trust or fraud review
Query the address, interpret reputation flags as indicators rather than proof, and compare the result with transaction or account evidence you are authorized to hold.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with An email address used in an authorized trust or fraud review.
- 02
Use EmailRep only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. EmailRep is a lead source unless the underlying record itself is authoritative.
055Phonebook.cz
WebPassiveCybersecurity-focused search engine for domains, URLs, emails, and related infrastructure.
Email, breach & reputationFree with accountOpen procedure +
Phonebook.cz
WebPassiveCybersecurity-focused search engine for domains, URLs, emails, and related infrastructure.
A domain, email fragment, or organization
Search a company domain for publicly indexed addresses and subdomains, then verify contacts on official sites before using them.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A domain, email fragment, or organization.
- 02
Use Phonebook.cz only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Phonebook.cz is a lead source unless the underlying record itself is authoritative.
056Snov.io
WebPassiveProfessional contact discovery and verification platform.
Email, breach & reputationFreemium / commercialOpen procedure +
Snov.io
WebPassiveProfessional contact discovery and verification platform.
A company or professional identity
Use domain or prospect search for legitimate contact research, verify results against official professional pages, and do not infer private affiliation from an unverified match.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A company or professional identity.
- 02
Use Snov.io only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Snov.io is a lead source unless the underlying record itself is authoritative.
057Voila Norbert
WebPassiveBusiness email discovery and verification service.
Email, breach & reputationCommercialOpen procedure +
Voila Norbert
WebPassiveBusiness email discovery and verification service.
A professional name plus company/domain
Enter a known professional name and employer, review the suggested business email, and verify through independent professional sources before relying on it.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A professional name plus company/domain.
- 02
Use Voila Norbert only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Voila Norbert is a lead source unless the underlying record itself is authoritative.
058Clearbit
APISensitiveBusiness-data enrichment platform; product packaging can change.
Email, breach & reputationCommercialOpen procedure +
Clearbit
APISensitiveBusiness-data enrichment platform; product packaging can change.
A business email or company domain in an authorized enrichment workflow
Enrich a business-domain record, inspect returned company fields, and validate important claims against the company or regulatory record.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A business email or company domain in an authorized enrichment workflow.
- 02
Use Clearbit only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Clearbit is a lead source unless the underlying record itself is authoritative.
059RocketReach
WebSensitiveProfessional contact and company information service.
Email, breach & reputationFreemium / commercialOpen procedure +
RocketReach
WebSensitiveProfessional contact and company information service.
A professional name, company, or business domain
Search a public-facing professional, use returned contact details only for legitimate outreach, and verify role and employer on current primary sources.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A professional name, company, or business domain.
- 02
Use RocketReach only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. RocketReach is a lead source unless the underlying record itself is authoritative.
060Apollo.io
WebSensitiveSales-intelligence database that can support company and professional research.
Email, breach & reputationFreemium / commercialOpen procedure +
Apollo.io
WebSensitiveSales-intelligence database that can support company and professional research.
A company or professional prospect in a legitimate research or outreach context
Search an organization, filter employees by role, confirm current employment from public professional sources, and minimize unnecessary personal data retention.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A company or professional prospect in a legitimate research or outreach context.
- 02
Use Apollo.io only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Apollo.io is a lead source unless the underlying record itself is authoritative.
061MXToolbox
WebPassiveMail, DNS, blacklist, and header-analysis utilities.
Email, breach & reputationFree / paidOpen procedure +
MXToolbox
WebPassiveMail, DNS, blacklist, and header-analysis utilities.
A mail domain, IP, or email header
Paste the mail domain or analyze an email header you lawfully possess, inspect DNS/MX/SPF/DKIM signals, and document the exact fields supporting your conclusion.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A mail domain, IP, or email header.
- 02
Use MXToolbox for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. MXToolbox is a lead source unless the underlying record itself is authoritative.
062Infoga
CLIPassiveEmail OSINT and domain-related reconnaissance project; verify maintenance status.
Email, breach & reputationFree / open sourceOpen procedure +
Infoga
CLIPassiveEmail OSINT and domain-related reconnaissance project; verify maintenance status.
A domain or organization you are authorized to research
Use the domain as a seed, collect publicly indexed email patterns, and validate current addresses through primary organizational sources.
Open official/project site- 01
Confirm you have a legitimate basis to examine the address. Start with A domain or organization you are authorized to research.
- 02
Use Infoga only for the service's intended public signal—registration, breach exposure, reputation, professional contact, or domain metadata.
- 03
Collect only the minimum metadata needed for the investigation. Do not retrieve, test, reuse, or publish passwords, recovery codes, or private account content.
- 04
Corroborate identity or exposure with a second lawful source and distinguish a historical breach from current account compromise.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Infoga is a lead source unless the underlying record itself is authoritative.
063PhoneInfoga
MixedSensitivePhone-number OSINT framework using public and passive sources.
Phone number OSINTFree / open sourceOpen procedure +
PhoneInfoga
MixedSensitivePhone-number OSINT framework using public and passive sources.
A phone number you own, have consent to investigate, or have a strong public-interest basis to research
Normalize the number, review country/carrier and public-web search pivots, and never use results to harass, locate, or impersonate a private person.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number you own, have consent to investigate, or have a strong public-interest basis to research.
- 02
Use PhoneInfoga to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PhoneInfoga is a lead source unless the underlying record itself is authoritative.
064Ignorant
CLISensitiveChecks phone registration signals on selected services.
Phone number OSINTFree / open sourceOpen procedure +
Ignorant
CLISensitiveChecks phone registration signals on selected services.
A phone number you are authorized to audit
Check whether your own number appears associated with supported services, record only registration indicators, and do not initiate account recovery or access attempts.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number you are authorized to audit.
- 02
Use Ignorant to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Ignorant is a lead source unless the underlying record itself is authoritative.
065Truecaller
WebSensitiveCaller-identification and community-labeled phone directory.
Phone number OSINTFreemiumOpen procedure +
Truecaller
WebSensitiveCaller-identification and community-labeled phone directory.
A phone number involved in a legitimate contact, fraud, or self-audit question
Search the number, treat the displayed name as user-contributed and potentially wrong, and corroborate identity independently before attribution.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number involved in a legitimate contact, fraud, or self-audit question.
- 02
Use Truecaller to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Truecaller is a lead source unless the underlying record itself is authoritative.
066Getcontact
WebSensitiveCaller identification and community tagging service.
Phone number OSINTFreemiumOpen procedure +
Getcontact
WebSensitiveCaller identification and community tagging service.
A number you are lawfully permitted to review
Check public/community labels, record them only as unverified leads, and avoid using crowd-sourced tags as proof of identity or misconduct.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A number you are lawfully permitted to review.
- 02
Use Getcontact to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Getcontact is a lead source unless the underlying record itself is authoritative.
067NumVerify
APIPassivePhone-number validation and metadata API.
Phone number OSINTFreemium / commercialOpen procedure +
NumVerify
APIPassivePhone-number validation and metadata API.
A phone number
Submit the number, retrieve country, line-type, and carrier metadata where available, and document the lookup date because carrier assignments can change.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number.
- 02
Use NumVerify to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. NumVerify is a lead source unless the underlying record itself is authoritative.
068SpyDialer
WebSensitiveReverse-phone lookup service with privacy-sensitive outputs.
Phone number OSINTFree / ad-supportedOpen procedure +
SpyDialer
WebSensitiveReverse-phone lookup service with privacy-sensitive outputs.
A U.S. number you have a lawful reason to research
Use only for legitimate self-audit or public-interest work, record the minimum directory information needed, and independently verify identity before publication.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A U.S. number you have a lawful reason to research.
- 02
Use SpyDialer to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. SpyDialer is a lead source unless the underlying record itself is authoritative.
069NumLookup
WebSensitiveReverse-phone and carrier-information service.
Phone number OSINTFree / commercialOpen procedure +
NumLookup
WebSensitiveReverse-phone and carrier-information service.
A phone number
Search the number, treat names and carrier details as leads, and cross-check against direct or official sources.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number.
- 02
Use NumLookup to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. NumLookup is a lead source unless the underlying record itself is authoritative.
070Sync.me
WebSensitiveCaller ID and contact-profile service.
Phone number OSINTFreemiumOpen procedure +
Sync.me
WebSensitiveCaller ID and contact-profile service.
A phone number involved in a legitimate identity-verification question
Review caller/profile information, assume crowd-sourced data may be stale, and require independent corroboration before attribution.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number involved in a legitimate identity-verification question.
- 02
Use Sync.me to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Sync.me is a lead source unless the underlying record itself is authoritative.
071CallerIDTest
WebSensitivePhone lookup utility; coverage and availability can vary.
Phone number OSINTService terms varyOpen procedure +
CallerIDTest
WebSensitivePhone lookup utility; coverage and availability can vary.
A phone number
Run a lawful lookup, note carrier or caller-ID signals, and confirm identity elsewhere before using the result in a case file.
Open official/project site- 01
Normalize the number to international format where possible and document why the lookup is justified. Starting input: A phone number.
- 02
Use CallerIDTest to obtain only the available public metadata, directory association, carrier, or registration signal.
- 03
Treat crowd-sourced names, tags, and approximate locations as unverified leads; numbers are recycled and databases become stale.
- 04
Corroborate any identity match with independent public records or direct evidence and minimize collection of home-address or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. CallerIDTest is a lead source unless the underlying record itself is authoritative.
072ThatsThem
WebSensitivePeople-search aggregator connecting public contact and address information.
Phone number OSINTFree / commercialOpen procedure +
ThatsThem
WebSensitivePeople-search aggregator connecting public contact and address information.
A self-audit or legitimate public-interest identifier
Search your own name, address, email, or phone to learn what an aggregator exposes; for third parties, minimize collection and never publish precise home-location data without strong justification.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A self-audit or legitimate public-interest identifier.
- 02
Search ThatsThem and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ThatsThem is a lead source unless the underlying record itself is authoritative.
073Spokeo
WebSensitiveCommercial people-search aggregator.
People search & public recordsCommercialOpen procedure +
Spokeo
WebSensitiveCommercial people-search aggregator.
A self-audit or legitimate public-interest name, email, phone, or username
Search a known public-facing person, separate directory hints from verified records, and confirm identity through primary public documents before publication.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A self-audit or legitimate public-interest name, email, phone, or username.
- 02
Search Spokeo and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Spokeo is a lead source unless the underlying record itself is authoritative.
074BeenVerified
WebSensitiveCommercial people-search and public-record aggregation service.
People search & public recordsCommercialOpen procedure +
BeenVerified
WebSensitiveCommercial people-search and public-record aggregation service.
A self-audit or legitimate public-interest identity
Search a person, inspect possible age/location associations, and corroborate each material fact with official records rather than citing the aggregator alone.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A self-audit or legitimate public-interest identity.
- 02
Search BeenVerified and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. BeenVerified is a lead source unless the underlying record itself is authoritative.
075Intelius
WebSensitiveCommercial people-search and background-data aggregator.
People search & public recordsCommercialOpen procedure +
Intelius
WebSensitiveCommercial people-search and background-data aggregator.
A self-audit or public-interest identity question
Use the report to generate possible jurisdictions and aliases, then verify those details against court, property, corporate, or government records.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A self-audit or public-interest identity question.
- 02
Search Intelius and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Intelius is a lead source unless the underlying record itself is authoritative.
076TruthFinder
WebSensitiveCommercial public-record and people-search service.
People search & public recordsCommercialOpen procedure +
TruthFinder
WebSensitiveCommercial public-record and people-search service.
A lawful self-audit or public-interest identity
Treat results as a lead set, verify criminal/court claims directly with courts, and do not use the service for regulated eligibility decisions unless legally permitted.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A lawful self-audit or public-interest identity.
- 02
Search TruthFinder and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. TruthFinder is a lead source unless the underlying record itself is authoritative.
077Instant Checkmate
WebSensitiveCommercial people-search aggregator.
People search & public recordsCommercialOpen procedure +
Instant Checkmate
WebSensitiveCommercial people-search aggregator.
A lawful public-record research question
Search a person, record possible jurisdictions and aliases, then open official court or government sources before relying on any consequential information.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A lawful public-record research question.
- 02
Search Instant Checkmate and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Instant Checkmate is a lead source unless the underlying record itself is authoritative.
078ZabaSearch
WebSensitivePublic people-search directory.
People search & public recordsFree / commercial linksOpen procedure +
ZabaSearch
WebSensitivePublic people-search directory.
A name and approximate location
Use the result to identify possible age or city matches, then corroborate with official records and avoid publishing home addresses unnecessarily.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A name and approximate location.
- 02
Search ZabaSearch and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ZabaSearch is a lead source unless the underlying record itself is authoritative.
079Whitepages
WebSensitiveDirectory and people-search service.
People search & public recordsFreemium / commercialOpen procedure +
Whitepages
WebSensitiveDirectory and people-search service.
A name, phone number, or address
Run a self-audit or legitimate lookup, distinguish household associations from identity proof, and verify important facts elsewhere.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A name, phone number, or address.
- 02
Search Whitepages and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Whitepages is a lead source unless the underlying record itself is authoritative.
080Pipl
WebSensitiveCommercial identity-resolution platform.
People search & public recordsCommercialOpen procedure +
Pipl
WebSensitiveCommercial identity-resolution platform.
A licensed identity-resolution case
Search a known identifier, review possible entity resolution, and require independent evidence before treating matched records as one person.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A licensed identity-resolution case.
- 02
Search Pipl and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Pipl is a lead source unless the underlying record itself is authoritative.
081PeekYou
WebSensitivePeople and public-profile search aggregator.
People search & public recordsFree / ad-supportedOpen procedure +
PeekYou
WebSensitivePeople and public-profile search aggregator.
A name or username
Use results to find candidate public profiles, then confirm identity directly on the originating sites.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A name or username.
- 02
Search PeekYou and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PeekYou is a lead source unless the underlying record itself is authoritative.
082FamilyTreeNow
WebSensitiveGenealogy-oriented public-record aggregator with privacy-sensitive data.
People search & public recordsFreeOpen procedure +
FamilyTreeNow
WebSensitiveGenealogy-oriented public-record aggregator with privacy-sensitive data.
Your own public-data footprint or legitimate genealogy research
Search yourself to understand exposed family/address associations, verify records at original sources, and use opt-out procedures if appropriate.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with Your own public-data footprint or legitimate genealogy research.
- 02
Search FamilyTreeNow and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FamilyTreeNow is a lead source unless the underlying record itself is authoritative.
083VoterRecords
WebSensitiveAggregator of publicly available voter-registration records in participating jurisdictions.
People search & public recordsFreeOpen procedure +
VoterRecords
WebSensitiveAggregator of publicly available voter-registration records in participating jurisdictions.
A public-interest voter-registration question where disclosure is lawful
Search by name and jurisdiction, treat registration data as jurisdiction-specific and potentially stale, and avoid republishing residential addresses without necessity.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A public-interest voter-registration question where disclosure is lawful.
- 02
Search VoterRecords and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. VoterRecords is a lead source unless the underlying record itself is authoritative.
084Judyrecords
WebSensitiveLarge search index of U.S. court records and dockets.
People search & public recordsFreeOpen procedure +
Judyrecords
WebSensitiveLarge search index of U.S. court records and dockets.
A name, business, case term, or jurisdiction
Search a party name, inspect docket snippets, then verify the case and current disposition with the originating court before citation.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A name, business, case term, or jurisdiction.
- 02
Search Judyrecords and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Judyrecords is a lead source unless the underlying record itself is authoritative.
085UniCourt
WebSensitiveCourt-record aggregation and legal analytics platform.
People search & public recordsFreemium / commercialOpen procedure +
UniCourt
WebSensitiveCourt-record aggregation and legal analytics platform.
A party, attorney, company, or case number
Search the name, narrow by jurisdiction and date, then confirm filings and disposition through the official court system where possible.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A party, attorney, company, or case number.
- 02
Search UniCourt and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. UniCourt is a lead source unless the underlying record itself is authoritative.
086Federal Bureau of Prisons inmate locator
WebSensitiveOfficial federal inmate locator.
People search & public recordsOfficial / freeOpen procedure +
Federal Bureau of Prisons inmate locator
WebSensitiveOfficial federal inmate locator.
A full name or federal inmate number
Search the exact name or register number, record custody/release information with the lookup date, and distinguish federal BOP custody from state or local systems.
Open official/project site- 01
Define the person precisely before searching: full name, approximate age, jurisdiction, profession, or another non-sensitive discriminator. Start with A full name or federal inmate number.
- 02
Search Federal Bureau of Prisons inmate locator and separate possible matches from the specific individual in your case file.
- 03
Use aggregator data to identify jurisdictions, aliases, cases, companies, or other leads—not as the final authority for consequential facts.
- 04
Verify court, corporate, property, custody, or regulatory information at the originating official source and redact unnecessary residential or family data.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Federal Bureau of Prisons inmate locator is a lead source unless the underlying record itself is authoritative.
087OpenCorporates
WebPassiveGlobal company registry aggregator.
People search & public recordsFree / commercial APIOpen procedure +
OpenCorporates
WebPassiveGlobal company registry aggregator.
A company name, officer, or jurisdiction
Search an entity name, identify the legal jurisdiction and company number, then confirm current filings with the official corporate registry.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company name, officer, or jurisdiction.
- 02
Search OpenCorporates for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenCorporates is a lead source unless the underlying record itself is authoritative.
088OpenSanctions
WebSensitiveOpen sanctions, PEP, and entity-risk dataset.
People search & public recordsOpen data / commercial servicesOpen procedure +
OpenSanctions
WebSensitiveOpen sanctions, PEP, and entity-risk dataset.
A person or entity in a sanctions or politically exposed-person research context
Search the exact legal name, compare identifiers and dates of birth, and confirm any match against the originating sanctions authority before publication.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A person or entity in a sanctions or politically exposed-person research context.
- 02
Search OpenSanctions for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenSanctions is a lead source unless the underlying record itself is authoritative.
089Companies House
WebPassiveOfficial UK company registry.
People search & public recordsOfficial / freeOpen procedure +
Companies House
WebPassiveOfficial UK company registry.
A UK company name, number, or officer
Search the company, open filing history and officer records, download the relevant filing, and record the company number so similarly named entities are not confused.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A UK company name, number, or officer.
- 02
Search Companies House for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Companies House is a lead source unless the underlying record itself is authoritative.
090SEC EDGAR
WebPassiveOfficial U.S. securities filing system.
People search & public recordsOfficial / freeOpen procedure +
SEC EDGAR
WebPassiveOfficial U.S. securities filing system.
A public company, ticker, CIK, executive, or filing type
Search the company, open its latest 10-K or 8-K, use exhibits for contracts, and cite the filing accession number and date.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A public company, ticker, CIK, executive, or filing type.
- 02
Search SEC EDGAR for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. SEC EDGAR is a lead source unless the underlying record itself is authoritative.
091North Data
WebPassiveCompany and executive research platform with strong European coverage.
People search & public recordsFreemium / commercialOpen procedure +
North Data
WebPassiveCompany and executive research platform with strong European coverage.
A European company or executive
Search an entity, inspect corporate relationships and filing-derived history, then verify important records with the relevant national registry.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A European company or executive.
- 02
Search North Data for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. North Data is a lead source unless the underlying record itself is authoritative.
092Crunchbase
WebPassiveCompany, funding, founder, and investor database.
People search & public recordsFreemium / commercialOpen procedure +
Crunchbase
WebPassiveCompany, funding, founder, and investor database.
A company, founder, investor, or funding question
Search the company, note funding rounds and key people, then corroborate major figures with filings, investor announcements, or the company itself.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company, founder, investor, or funding question.
- 02
Search Crunchbase for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Crunchbase is a lead source unless the underlying record itself is authoritative.
093OpenOwnership
WebPassiveBeneficial-ownership data and standards initiative.
People search & public recordsOpen dataOpen procedure +
OpenOwnership
WebPassiveBeneficial-ownership data and standards initiative.
A company or beneficial-ownership research question
Search available ownership data, capture entity identifiers and source jurisdiction, then confirm the latest ownership position with the authoritative registry where possible.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company or beneficial-ownership research question.
- 02
Search OpenOwnership for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenOwnership is a lead source unless the underlying record itself is authoritative.
094FaceCheck.ID
WebSensitiveFace-search service that returns visually similar public images and pages.
People search & public recordsFreemium / commercialOpen procedure +
FaceCheck.ID
WebSensitiveFace-search service that returns visually similar public images and pages.
A face image you may lawfully use for identification research
Upload a public or consented image, review candidate matches, and never treat visual similarity alone as identity proof; corroborate with independent biographical evidence.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: A face image you may lawfully use for identification research.
- 02
Use FaceCheck.ID on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FaceCheck.ID is a lead source unless the underlying record itself is authoritative.
095PimEyes
WebSensitiveReverse face-search engine.
People search & public recordsFreemium / commercialOpen procedure +
PimEyes
WebSensitiveReverse face-search engine.
Your own face or an image used for a justified public-interest verification
Upload the image, inspect returned pages, and verify identity from page context and independent records rather than relying on similarity score alone.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: Your own face or an image used for a justified public-interest verification.
- 02
Use PimEyes on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PimEyes is a lead source unless the underlying record itself is authoritative.
096Search4Faces
WebSensitiveFace-search service focused on selected social and public-image sources.
People search & public recordsFreemiumOpen procedure +
Search4Faces
WebSensitiveFace-search service focused on selected social and public-image sources.
A lawful face-search question
Upload an authorized image, review possible profile matches, and require independent corroboration before naming a person.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: A lawful face-search question.
- 02
Use Search4Faces on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Search4Faces is a lead source unless the underlying record itself is authoritative.
097X advanced search
WebSensitiveNative advanced search for public posts on X where available.
Social media intelligenceFree / account restrictions may applyOpen procedure +
X advanced search
WebSensitiveNative advanced search for public posts on X where available.
Keywords, accounts, dates, language, or engagement terms
Search an exact phrase from a public statement, constrain it to the account and date window, open the original post, and archive the URL and timestamp before analysis.
Open official/project site- 01
Turn the research question into a bounded query using Keywords, accounts, dates, language, or engagement terms.
- 02
Use X advanced search to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. X advanced search is a lead source unless the underlying record itself is authoritative.
098Foller.me
WebSensitiveTwitter/X profile analytics utility; API changes can affect functionality.
Social media intelligenceFree / status variesOpen procedure +
Foller.me
WebSensitiveTwitter/X profile analytics utility; API changes can affect functionality.
A public X/Twitter username
Enter a public account, review profile and activity summaries as leads, then confirm any material pattern by opening the original posts.
Open official/project site- 01
Turn the research question into a bounded query using A public X/Twitter username.
- 02
Use Foller.me to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Foller.me is a lead source unless the underlying record itself is authoritative.
099RedditMetis
WebSensitiveReddit profile analytics and visualization tool.
Social media intelligenceFreeOpen procedure +
RedditMetis
WebSensitiveReddit profile analytics and visualization tool.
A public Reddit username
Analyze a public account, treat inferred interests as probabilistic, and cite specific public posts rather than the profile summary when making a claim.
Open official/project site- 01
Turn the research question into a bounded query using A public Reddit username.
- 02
Use RedditMetis to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. RedditMetis is a lead source unless the underlying record itself is authoritative.
100Arctic Shift
APISensitiveCommunity Reddit data archive and API.
Social media intelligenceFree / community serviceOpen procedure +
Arctic Shift
APISensitiveCommunity Reddit data archive and API.
A Reddit post, comment, user, subreddit, or time range
Query a public post or account time range, retrieve historical Reddit material, and compare it with live Reddit and archived copies before treating deleted content as authentic context.
Open official/project site- 01
Turn the research question into a bounded query using A Reddit post, comment, user, subreddit, or time range.
- 02
Use Arctic Shift to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Arctic Shift is a lead source unless the underlying record itself is authoritative.
101TGStat
WebSensitiveTelegram channel analytics and search platform.
Social media intelligenceFreemium / commercialOpen procedure +
TGStat
WebSensitiveTelegram channel analytics and search platform.
A public Telegram channel, keyword, or topic
Search a public channel, review post history and forward relationships, then open the original Telegram content and record publication dates and channel identity.
Open official/project site- 01
Turn the research question into a bounded query using A public Telegram channel, keyword, or topic.
- 02
Use TGStat to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. TGStat is a lead source unless the underlying record itself is authoritative.
102Telegago
WebSensitiveTelegram-focused search engine.
Social media intelligenceFree / status variesOpen procedure +
Telegago
WebSensitiveTelegram-focused search engine.
A public Telegram keyword, channel, or message topic
Search a distinctive phrase, open candidate channel results, and confirm message context and date in the original public channel.
Open official/project site- 01
Turn the research question into a bounded query using A public Telegram keyword, channel, or message topic.
- 02
Use Telegago to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Telegago is a lead source unless the underlying record itself is authoritative.
103Telemetr
WebSensitiveTelegram analytics and channel discovery service.
Social media intelligenceFreemium / commercialOpen procedure +
Telemetr
WebSensitiveTelegram analytics and channel discovery service.
A public Telegram channel or topic
Search the channel, inspect analytics and mentions, and verify significant posts directly in Telegram before citation.
Open official/project site- 01
Turn the research question into a bounded query using A public Telegram channel or topic.
- 02
Use Telemetr to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Telemetr is a lead source unless the underlying record itself is authoritative.
104Telerecon
MixedSensitiveName used for Telegram reconnaissance projects; verify the implementation before use.
Social media intelligenceProject-dependentOpen procedure +
Telerecon
MixedSensitiveName used for Telegram reconnaissance projects; verify the implementation before use.
A public Telegram research question
Confirm the exact Telerecon project, review collection methods and current maintenance, then use it only on lawfully accessible public channels and validate outputs at source.
- 01
Turn the research question into a bounded query using A public Telegram research question.
- 02
Use Telerecon to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Telerecon is a lead source unless the underlying record itself is authoritative.
105Bluesky / AT Protocol tools
MixedSensitivePublic Bluesky and AT Protocol data can be investigated through native search and documented protocol endpoints.
Social media intelligenceFree / open protocolOpen procedure +
Bluesky / AT Protocol tools
MixedSensitivePublic Bluesky and AT Protocol data can be investigated through native search and documented protocol endpoints.
A public Bluesky handle, DID, post URI, or feed
Resolve a handle to its public profile, capture the post URI or DID, use public AT Protocol endpoints where appropriate, and preserve the original post context before drawing conclusions.
Open official/project site- 01
Turn the research question into a bounded query using A public Bluesky handle, DID, post URI, or feed.
- 02
Use Bluesky / AT Protocol tools to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Bluesky / AT Protocol tools is a lead source unless the underlying record itself is authoritative.
106Social Searcher
WebSensitiveCross-platform social and web mention search service.
Social media intelligenceFreemiumOpen procedure +
Social Searcher
WebSensitiveCross-platform social and web mention search service.
A keyword, brand, phrase, or public account
Search a distinctive phrase, filter by source and time where available, open original posts, and separate duplicate syndication from independent mentions.
Open official/project site- 01
Turn the research question into a bounded query using A keyword, brand, phrase, or public account.
- 02
Use Social Searcher to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Social Searcher is a lead source unless the underlying record itself is authoritative.
107Hootsuite
WebSensitiveCommercial social media management and listening platform.
Social media intelligenceCommercialOpen procedure +
Hootsuite
WebSensitiveCommercial social media management and listening platform.
Authorized social accounts, keywords, or listening queries
Create a listening stream for a campaign term, review spikes and representative posts, and preserve original links rather than treating dashboard counts as self-explanatory.
Open official/project site- 01
Turn the research question into a bounded query using Authorized social accounts, keywords, or listening queries.
- 02
Use Hootsuite to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Hootsuite is a lead source unless the underlying record itself is authoritative.
108GeoCreepy
DesktopSensitiveOlder geolocation tool for public social-media metadata; maintenance and platform support vary.
Social media intelligenceFree / open sourceOpen procedure +
GeoCreepy
DesktopSensitiveOlder geolocation tool for public social-media metadata; maintenance and platform support vary.
Lawfully available geotagged public posts
Use only for ethical, public-interest geolocation work, restrict collection to necessary public posts, and never use it to track a private person in real time.
Open official/project site- 01
Turn the research question into a bounded query using Lawfully available geotagged public posts.
- 02
Use GeoCreepy to locate the smallest relevant set of public posts, channels, accounts, or mentions; narrow by date and exact phrase whenever possible.
- 03
Open the original post or channel rather than relying only on an analytics dashboard, search snippet, or repost.
- 04
Capture chronology, author/account identity, edits or deletions where observable, and whether multiple sources are independent or merely copying one another.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GeoCreepy is a lead source unless the underlying record itself is authoritative.
109OWASP Amass
CLIPassiveAttack-surface and subdomain enumeration framework with strong passive data support.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
OWASP Amass
CLIPassiveAttack-surface and subdomain enumeration framework with strong passive data support.
A domain you own or are authorized to assess
Run passive enumeration first, collect discovered subdomains and certificate relationships, and validate hosts before any active probing.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain you own or are authorized to assess.
- 02
Use OWASP Amass for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OWASP Amass is a lead source unless the underlying record itself is authoritative.
110Subfinder
CLIPassiveFast passive subdomain discovery tool.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
Subfinder
CLIPassiveFast passive subdomain discovery tool.
An authorized domain
Enumerate passive subdomain sources for your domain, deduplicate results, resolve them, and retain source provenance for assets you investigate further.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: An authorized domain.
- 02
Use Subfinder for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Subfinder is a lead source unless the underlying record itself is authoritative.
111Sublist3r
CLIPassiveClassic subdomain enumeration tool; maintenance can vary.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
Sublist3r
CLIPassiveClassic subdomain enumeration tool; maintenance can vary.
An authorized domain
Run passive subdomain enumeration, compare results with certificate-transparency data, and verify which hosts still resolve.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: An authorized domain.
- 02
Use Sublist3r for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Sublist3r is a lead source unless the underlying record itself is authoritative.
112Findomain
CLIPassiveSubdomain discovery and monitoring tool.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
Findomain
CLIPassiveSubdomain discovery and monitoring tool.
An authorized domain
Enumerate passive subdomains, save the output, resolve candidates, and compare with your known asset inventory.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: An authorized domain.
- 02
Use Findomain for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Findomain is a lead source unless the underlying record itself is authoritative.
113assetfinder
CLIPassiveLightweight passive domain and subdomain discovery utility.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
assetfinder
CLIPassiveLightweight passive domain and subdomain discovery utility.
An authorized domain
Run the domain through passive sources, sort and deduplicate the output, and validate current DNS resolution before classification.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: An authorized domain.
- 02
Use assetfinder for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. assetfinder is a lead source unless the underlying record itself is authoritative.
114Knockpy
CLIAuthorized-activeDNS and subdomain enumeration tool that may perform active lookups.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
Knockpy
CLIAuthorized-activeDNS and subdomain enumeration tool that may perform active lookups.
A domain you own or have explicit permission to enumerate
Begin with passive discovery where possible, use DNS enumeration only within scope, record the authorization and time window, and stop if the target falls outside the agreed domain space.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain you own or have explicit permission to enumerate.
- 02
Use Knockpy for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Knockpy is a lead source unless the underlying record itself is authoritative.
115crt.sh
WebPassiveCertificate Transparency search interface.
Domain, DNS & infrastructureFreeOpen procedure +
crt.sh
WebPassiveCertificate Transparency search interface.
A domain or organization name
Search `%25.example.com`, review certificate names and issue dates, and confirm whether discovered subdomains still resolve before treating them as current assets.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain or organization name.
- 02
Use crt.sh for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. crt.sh is a lead source unless the underlying record itself is authoritative.
116DNSDumpster
WebPassivePassive DNS and domain reconnaissance service.
Domain, DNS & infrastructureFreeOpen procedure +
DNSDumpster
WebPassivePassive DNS and domain reconnaissance service.
A domain
Enter the domain, review discovered DNS records and host map, then confirm important records with direct DNS lookups and current certificate data.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain.
- 02
Use DNSDumpster for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. DNSDumpster is a lead source unless the underlying record itself is authoritative.
117ViewDNS.info
WebPassiveCollection of DNS, IP, WHOIS, and domain-analysis utilities.
Domain, DNS & infrastructureFree / commercial APIOpen procedure +
ViewDNS.info
WebPassiveCollection of DNS, IP, WHOIS, and domain-analysis utilities.
A domain, IP, ASN, or related infrastructure identifier
Use reverse-IP, DNS history, or WHOIS tools as appropriate, record the lookup date, and corroborate historical ownership with archived or registry records.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain, IP, ASN, or related infrastructure identifier.
- 02
Use ViewDNS.info for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ViewDNS.info is a lead source unless the underlying record itself is authoritative.
118SecurityTrails
WebPassiveDNS, domain, IP, and historical infrastructure data platform.
Domain, DNS & infrastructureFreemium / commercialOpen procedure +
SecurityTrails
WebPassiveDNS, domain, IP, and historical infrastructure data platform.
A domain, IP, DNS record, or organization
Search an authorized domain, review current and historical DNS, pivot to related hosts, and separate historical association from current control.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain, IP, DNS record, or organization.
- 02
Use SecurityTrails for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. SecurityTrails is a lead source unless the underlying record itself is authoritative.
119Whoisology
WebPassiveHistorical WHOIS research service.
Domain, DNS & infrastructureFreemium / commercialOpen procedure +
Whoisology
WebPassiveHistorical WHOIS research service.
A domain or registrant string
Search a domain, inspect historical WHOIS relationships, and corroborate any registrant association because privacy proxies and stale records can mislead.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain or registrant string.
- 02
Use Whoisology for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Whoisology is a lead source unless the underlying record itself is authoritative.
120Whoxy
WebPassiveWHOIS and domain-data search service.
Domain, DNS & infrastructureFreemium / commercialOpen procedure +
Whoxy
WebPassiveWHOIS and domain-data search service.
A domain, registrant, or company
Search the domain, review current/historical WHOIS where available, and verify corporate identity independently before attribution.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain, registrant, or company.
- 02
Use Whoxy for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Whoxy is a lead source unless the underlying record itself is authoritative.
121Robtex
WebPassiveDNS, IP, ASN, route, and shared-infrastructure research service.
Domain, DNS & infrastructureFree / commercialOpen procedure +
Robtex
WebPassiveDNS, IP, ASN, route, and shared-infrastructure research service.
A domain, IP, ASN, or hostname
Enter the identifier, inspect DNS/BGP relationships and neighboring infrastructure, and validate any ownership inference with authoritative records.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain, IP, ASN, or hostname.
- 02
Use Robtex for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Robtex is a lead source unless the underlying record itself is authoritative.
122Hurricane Electric BGP Toolkit
WebPassivePublic BGP, ASN, prefix, and peering research interface.
Domain, DNS & infrastructureFreeOpen procedure +
Hurricane Electric BGP Toolkit
WebPassivePublic BGP, ASN, prefix, and peering research interface.
An ASN, IP prefix, organization, or domain-related network question
Search an ASN, inspect announced prefixes and peers, then confirm organization ownership and routing context using RIR or operator information.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: An ASN, IP prefix, organization, or domain-related network question.
- 02
Use Hurricane Electric BGP Toolkit for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Hurricane Electric BGP Toolkit is a lead source unless the underlying record itself is authoritative.
123reconFTW
CLIAuthorized-activeAutomated reconnaissance framework that can combine passive and active modules.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
reconFTW
CLIAuthorized-activeAutomated reconnaissance framework that can combine passive and active modules.
An explicitly authorized domain or asset scope
Define the scope file, disable intrusive modules you do not need, run passive stages first, and execute active modules only under written authorization while logging commands and targets.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with An explicitly authorized domain or asset scope.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in reconFTW; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. reconFTW is a lead source unless the underlying record itself is authoritative.
124Axiom
CLIAuthorized-activeParallel distributed reconnaissance orchestration for authorized environments.
Domain, DNS & infrastructureFree / open source plus cloud costOpen procedure +
Axiom
CLIAuthorized-activeParallel distributed reconnaissance orchestration for authorized environments.
A controlled fleet and explicit authorized target list
Provision workers only in an approved account, load the exact scope, run authorized parallel enumeration or scanning, and destroy workers after exporting logs and results.
Open official/project site- 01
Create a case/workspace for one defined question and seed it with A controlled fleet and explicit authorized target list.
- 02
Configure passive/public-source modules first. Disable intrusive, authenticated, or active modules unless the target is explicitly authorized.
- 03
Run the smallest useful collection in Axiom; review which source produced each returned entity or relationship.
- 04
Manually open high-value results and remove false positives, stale data, shared-name collisions, and unsupported automated correlations.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Axiom is a lead source unless the underlying record itself is authoritative.
125urlscan.io
WebSensitivePublic URL scanning and historical web-request intelligence service.
Domain, DNS & infrastructureFree / commercialOpen procedure +
urlscan.io
WebSensitivePublic URL scanning and historical web-request intelligence service.
A URL or domain
Search existing scans before submitting anything sensitive, inspect requests, hosts, certificates, and screenshots, and avoid submitting private or credential-bearing URLs to a public scan.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: A URL or domain.
- 02
Search urlscan.io's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. urlscan.io is a lead source unless the underlying record itself is authoritative.
126Web-Check
WebPassiveWeb OSINT dashboard that consolidates many public checks.
Domain, DNS & infrastructureFree / open sourceOpen procedure +
Web-Check
WebPassiveWeb OSINT dashboard that consolidates many public checks.
A public website or domain
Enter a public domain, review DNS, headers, technologies, certificates, and other exposed metadata, and verify important findings with the originating source.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A public website or domain.
- 02
Use Web-Check for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Web-Check is a lead source unless the underlying record itself is authoritative.
127BuiltWith
WebPassiveWebsite technology profiling and market-intelligence service.
Domain, DNS & infrastructureFreemium / commercialOpen procedure +
BuiltWith
WebPassiveWebsite technology profiling and market-intelligence service.
A website domain
Search the domain, review detected technologies and historical changes, and confirm current technology from live headers or source where consequential.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A website domain.
- 02
Use BuiltWith for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. BuiltWith is a lead source unless the underlying record itself is authoritative.
128DomainTools
WebPassiveCommercial domain, DNS, WHOIS, and threat-intelligence platform.
Domain, DNS & infrastructureCommercialOpen procedure +
DomainTools
WebPassiveCommercial domain, DNS, WHOIS, and threat-intelligence platform.
A domain, IP, registrant, or infrastructure question
Search the domain, inspect registration and DNS history, pivot to related infrastructure, and distinguish historical correlation from present ownership.
Open official/project site- 01
Canonicalize the domain and confirm it is the entity you intend to research. Starting input: A domain, IP, registrant, or infrastructure question.
- 02
Use DomainTools for passive DNS, certificates, WHOIS, subdomains, technologies, routing, or historical infrastructure as appropriate.
- 03
Record timestamps because DNS, certificates, hosting, and ownership change; a historical association is not necessarily current control.
- 04
Cross-check important relationships with a second infrastructure source and, for ownership claims, an authoritative registry or organization record.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. DomainTools is a lead source unless the underlying record itself is authoritative.
129Shodan
WebPassiveInternet-wide search engine for publicly reachable services and device banners.
IP, network & attack surfaceFreemium / commercialOpen procedure +
Shodan
WebPassiveInternet-wide search engine for publicly reachable services and device banners.
An IP, ASN, hostname, organization, product banner, or authorized exposure question
Search your own public IP or organization filter, review previously indexed service banners, and use results to identify exposure without sending exploit traffic to third-party systems.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, ASN, hostname, organization, product banner, or authorized exposure question.
- 02
Search Shodan's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Shodan is a lead source unless the underlying record itself is authoritative.
130Censys
WebPassiveInternet-wide host, certificate, and service search platform.
IP, network & attack surfaceFreemium / commercialOpen procedure +
Censys
WebPassiveInternet-wide host, certificate, and service search platform.
An IP, domain, certificate, service, or organization
Search an owned domain or certificate fingerprint, review observed hosts and services, and compare timestamps because internet-wide scan data is a snapshot, not real-time truth.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, domain, certificate, service, or organization.
- 02
Search Censys's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Censys is a lead source unless the underlying record itself is authoritative.
131ZoomEye
WebPassiveInternet device and service search engine.
IP, network & attack surfaceFreemium / commercialOpen procedure +
ZoomEye
WebPassiveInternet device and service search engine.
An IP, service, device fingerprint, or authorized organization
Search an owned service fingerprint, review indexed hosts, and validate findings through your authorized asset inventory rather than probing unrelated systems.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, service, device fingerprint, or authorized organization.
- 02
Search ZoomEye's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ZoomEye is a lead source unless the underlying record itself is authoritative.
132FOFA
WebPassiveInternet asset search engine.
IP, network & attack surfaceFreemium / commercialOpen procedure +
FOFA
WebPassiveInternet asset search engine.
An IP, domain, certificate, service, or technology fingerprint
Search only to identify publicly indexed exposure, narrow results to your assets, and do not use discoveries as authorization to access third-party systems.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, domain, certificate, service, or technology fingerprint.
- 02
Search FOFA's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FOFA is a lead source unless the underlying record itself is authoritative.
133Criminal IP
WebPassiveAttack-surface and threat-intelligence search service.
IP, network & attack surfaceFreemium / commercialOpen procedure +
Criminal IP
WebPassiveAttack-surface and threat-intelligence search service.
An IP, domain, asset, or exposure question
Check an owned domain or IP, review risk and service observations, and independently verify high-severity labels before remediation or reporting.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, domain, asset, or exposure question.
- 02
Search Criminal IP's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Criminal IP is a lead source unless the underlying record itself is authoritative.
134AbuseIPDB
WebPassiveCommunity IP-abuse reputation database.
IP, network & attack surfaceFree / API tiersOpen procedure +
AbuseIPDB
WebPassiveCommunity IP-abuse reputation database.
An IP address observed in logs or public infrastructure
Search the IP, review report dates and categories, compare with your own log evidence, and avoid treating community reports as definitive attribution.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP address observed in logs or public infrastructure.
- 02
Search AbuseIPDB's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. AbuseIPDB is a lead source unless the underlying record itself is authoritative.
135IPinfo
WebPassiveIP metadata, ASN, carrier, and approximate geolocation service.
IP, network & attack surfaceFreemium / commercialOpen procedure +
IPinfo
WebPassiveIP metadata, ASN, carrier, and approximate geolocation service.
An IP address
Look up the IP, capture ASN, organization, and approximate region, and do not infer a person's exact physical location from IP geolocation.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP address.
- 02
Search IPinfo's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. IPinfo is a lead source unless the underlying record itself is authoritative.
136DB-IP
WebPassiveIP geolocation and network metadata database.
IP, network & attack surfaceFree / commercial dataOpen procedure +
DB-IP
WebPassiveIP geolocation and network metadata database.
An IP address
Query the IP, record the database date and approximate location, and use it only as coarse network context, not proof of a user's address.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP address.
- 02
Search DB-IP's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. DB-IP is a lead source unless the underlying record itself is authoritative.
137VirusTotal
WebSensitiveMulti-engine malware, URL, domain, IP, and file intelligence platform.
IP, network & attack surfaceFree / commercialOpen procedure +
VirusTotal
WebSensitiveMulti-engine malware, URL, domain, IP, and file intelligence platform.
A public hash, domain, URL, or IP; files only when you are permitted to upload them
Search a known hash first, inspect vendor detections and relationships, and never upload confidential files to a public analysis service.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: A public hash, domain, URL, or IP; files only when you are permitted to upload them.
- 02
Search VirusTotal without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. VirusTotal is a lead source unless the underlying record itself is authoritative.
138Nmap
CLIAuthorized-activeNetwork discovery and service-enumeration scanner.
IP, network & attack surfaceFree / open sourceOpen procedure +
Nmap
CLIAuthorized-activeNetwork discovery and service-enumeration scanner.
An IP or subnet you own or have explicit permission to scan
Record written scope, run a limited service/version scan against your own lab or authorized host, save the output, and compare discovered services with the approved asset inventory.
Open official/project site- 01
Obtain explicit authorization and write down the exact hosts, ports, dates, rate limits, and prohibited actions before using Nmap.
- 02
Load only the approved target set. Starting input: An IP or subnet you own or have explicit permission to scan.
- 03
Begin with the least intrusive scan that answers the question; use conservative rates and do not expand scope because a new host or service appears interesting.
- 04
Save the command, version, timestamps, and raw output; confirm positives using another authorized method rather than escalating automatically.
- 05
Stop immediately on scope ambiguity, instability, or evidence that the target is owned by a third party not covered by the authorization.
139Masscan
CLIAuthorized-activeVery high-speed network port scanner; use only in explicitly authorized environments.
IP, network & attack surfaceFree / open sourceOpen procedure +
Masscan
CLIAuthorized-activeVery high-speed network port scanner; use only in explicitly authorized environments.
A specifically authorized IP range
Use a conservative rate against a lab or approved range, target only approved ports, log the command and scope, and validate positives with a less aggressive authorized tool.
Open official/project site- 01
Obtain explicit authorization and write down the exact hosts, ports, dates, rate limits, and prohibited actions before using Masscan.
- 02
Load only the approved target set. Starting input: A specifically authorized IP range.
- 03
Begin with the least intrusive scan that answers the question; use conservative rates and do not expand scope because a new host or service appears interesting.
- 04
Save the command, version, timestamps, and raw output; confirm positives using another authorized method rather than escalating automatically.
- 05
Stop immediately on scope ambiguity, instability, or evidence that the target is owned by a third party not covered by the authorization.
140Naabu
CLIAuthorized-activeFast port-scanning utility for security assessments.
IP, network & attack surfaceFree / open sourceOpen procedure +
Naabu
CLIAuthorized-activeFast port-scanning utility for security assessments.
Authorized hosts or IP ranges
Provide the approved host list, scan only the ports required by the assessment, save results, and hand confirmed services to your authorized validation workflow.
Open official/project site- 01
Obtain explicit authorization and write down the exact hosts, ports, dates, rate limits, and prohibited actions before using Naabu.
- 02
Load only the approved target set. Starting input: Authorized hosts or IP ranges.
- 03
Begin with the least intrusive scan that answers the question; use conservative rates and do not expand scope because a new host or service appears interesting.
- 04
Save the command, version, timestamps, and raw output; confirm positives using another authorized method rather than escalating automatically.
- 05
Stop immediately on scope ambiguity, instability, or evidence that the target is owned by a third party not covered by the authorization.
141RustScan
CLIAuthorized-activeFast port discovery scanner that can feed Nmap.
IP, network & attack surfaceFree / open sourceOpen procedure +
RustScan
CLIAuthorized-activeFast port discovery scanner that can feed Nmap.
An authorized host
Run it only against your own system or written assessment scope, limit concurrency as appropriate, and use discovered ports as inputs to an approved service-review process.
Open official/project site- 01
Obtain explicit authorization and write down the exact hosts, ports, dates, rate limits, and prohibited actions before using RustScan.
- 02
Load only the approved target set. Starting input: An authorized host.
- 03
Begin with the least intrusive scan that answers the question; use conservative rates and do not expand scope because a new host or service appears interesting.
- 04
Save the command, version, timestamps, and raw output; confirm positives using another authorized method rather than escalating automatically.
- 05
Stop immediately on scope ambiguity, instability, or evidence that the target is owned by a third party not covered by the authorization.
142httpx
CLIAuthorized-activeHTTP probing and metadata collection utility for authorized web assets.
IP, network & attack surfaceFree / open sourceOpen procedure +
httpx
CLIAuthorized-activeHTTP probing and metadata collection utility for authorized web assets.
A list of authorized web hosts or URLs
Feed an approved asset list, collect HTTP status, title, technologies, and TLS metadata, then compare live results with your known inventory without sending exploit payloads.
Open official/project site- 01
Obtain explicit authorization and write down the exact hosts, ports, dates, rate limits, and prohibited actions before using httpx.
- 02
Load only the approved target set. Starting input: A list of authorized web hosts or URLs.
- 03
Begin with the least intrusive scan that answers the question; use conservative rates and do not expand scope because a new host or service appears interesting.
- 04
Save the command, version, timestamps, and raw output; confirm positives using another authorized method rather than escalating automatically.
- 05
Stop immediately on scope ambiguity, instability, or evidence that the target is owned by a third party not covered by the authorization.
143BinaryEdge
WebPassiveInternet exposure and attack-surface data provider.
IP, network & attack surfaceCommercial / status variesOpen procedure +
BinaryEdge
WebPassiveInternet exposure and attack-surface data provider.
An IP, service, or authorized organization
Search an owned IP or domain, review historical exposure, and confirm the service's current product availability and data freshness before relying on it.
Open official/project site- 01
Begin with a known IP, domain, ASN, certificate, or organization that you are permitted to investigate. Starting input: An IP, service, or authorized organization.
- 02
Search BinaryEdge's existing internet-wide index instead of sending traffic to unrelated systems.
- 03
Review service banners, scan timestamps, certificates, ports, and network ownership; treat the data as a dated observation rather than a live guarantee.
- 04
If validation requires direct probing, stop unless the system is yours or you have explicit authorization for active testing.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. BinaryEdge is a lead source unless the underlying record itself is authoritative.
144Google Lens
WebPassiveReverse-image and visual-search service.
Image, video & verificationFreeOpen procedure +
Google Lens
WebPassiveReverse-image and visual-search service.
An image or crop
Upload the full image, then crop distinctive objects or signage, compare earlier appearances and context, and save the URLs of the strongest original-source matches.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image or crop.
- 02
Use Google Lens on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Google Lens is a lead source unless the underlying record itself is authoritative.
145Yandex Images
WebPassiveReverse-image and visual-similarity search engine.
Image, video & verificationFreeOpen procedure +
Yandex Images
WebPassiveReverse-image and visual-similarity search engine.
An image or crop
Upload an image, review visually similar results, then compare landmarks, faces, clothing, and publication dates across candidate sources.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image or crop.
- 02
Use Yandex Images on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Yandex Images is a lead source unless the underlying record itself is authoritative.
146TinEye
WebPassiveReverse-image search specializing in prior appearances and modified copies.
Image, video & verificationFree / commercial APIOpen procedure +
TinEye
WebPassiveReverse-image search specializing in prior appearances and modified copies.
An image
Upload the image, sort matches by oldest or most changed, inspect source dates, and use the publication history to test whether a claimed 'new' image predates the event.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image.
- 02
Use TinEye on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. TinEye is a lead source unless the underlying record itself is authoritative.
147Bing Visual Search
WebPassiveMicrosoft visual-search and reverse-image service.
Image, video & verificationFreeOpen procedure +
Bing Visual Search
WebPassiveMicrosoft visual-search and reverse-image service.
An image or crop
Upload a photo, focus the crop on a distinctive object or place, review similar images, and verify any proposed source independently.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image or crop.
- 02
Use Bing Visual Search on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Bing Visual Search is a lead source unless the underlying record itself is authoritative.
148ExifTool
CLISensitiveComprehensive metadata reader and writer for media and document files.
Image, video & verificationFree / open sourceOpen procedure +
ExifTool
CLISensitiveComprehensive metadata reader and writer for media and document files.
An original media file you lawfully possess
Work on a copy, inspect EXIF/XMP/IPTC metadata, record the exact tags that matter, and remember that missing metadata does not prove manipulation because platforms commonly strip it.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An original media file you lawfully possess.
- 02
Use ExifTool on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ExifTool is a lead source unless the underlying record itself is authoritative.
149Forensically
WebSensitiveBrowser-based image-forensics toolkit.
Image, video & verificationFreeOpen procedure +
Forensically
WebSensitiveBrowser-based image-forensics toolkit.
An image you may lawfully upload to the service
Load the image, compare clone detection, noise, and level-analysis views, and use anomalies only as prompts for further verification rather than declaring an edit from one filter.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image you may lawfully upload to the service.
- 02
Use Forensically on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Forensically is a lead source unless the underlying record itself is authoritative.
150FotoForensics
WebSensitiveImage-forensics service with error-level analysis and metadata tools.
Image, video & verificationFree / donationsOpen procedure +
FotoForensics
WebSensitiveImage-forensics service with error-level analysis and metadata tools.
A non-confidential image
Upload the image, inspect error-level analysis and metadata, read the site's methodology, and avoid treating ELA patterns as conclusive evidence of manipulation.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: A non-confidential image.
- 02
Use FotoForensics on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FotoForensics is a lead source unless the underlying record itself is authoritative.
151Ghiro
MixedSensitiveAutomated image-forensics project; verify current maintenance.
Image, video & verificationFree / open sourceOpen procedure +
Ghiro
MixedSensitiveAutomated image-forensics project; verify current maintenance.
Image files in a controlled forensic workspace
Import copies of the images, run automated metadata and consistency checks, review flagged features manually, and preserve originals outside the analysis workspace.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: Image files in a controlled forensic workspace.
- 02
Use Ghiro on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Ghiro is a lead source unless the underlying record itself is authoritative.
152Sherloq
DesktopSensitiveDesktop image-forensics environment.
Image, video & verificationFree / open sourceOpen procedure +
Sherloq
DesktopSensitiveDesktop image-forensics environment.
An image file
Open a copy of the image, inspect metadata and multiple forensic transforms, compare findings across methods, and document uncertainty rather than relying on one visual artifact.
Open official/project site- 01
Preserve the original file or original public URL first. Work from a copy. Starting input: An image file.
- 02
Use Sherloq on the full image and, where useful, on crops containing distinctive faces, signs, buildings, objects, or textures.
- 03
Compare publication dates, source pages, metadata, and visual details. Missing metadata is not evidence of manipulation because platforms often strip it.
- 04
Treat forensic filters and face-similarity results as indicators, not verdicts; seek independent confirmation from chronology, geography, or primary-source context.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Sherloq is a lead source unless the underlying record itself is authoritative.
153InVID Verification Plugin
Browser extensionPassiveVerification browser extension for video keyframes, images, and social content.
Image, video & verificationFreeOpen procedure +
InVID Verification Plugin
Browser extensionPassiveVerification browser extension for video keyframes, images, and social content.
A public video URL, image, or social-media post
Extract keyframes from the video, reverse-search several distinct frames, inspect metadata/context tools, and compare upload chronology across platforms.
Open official/project site- 01
Preserve the original public URL or authorized file and note the upload time, account, title, and stated location. Starting input: A public video URL, image, or social-media post.
- 02
Use InVID Verification Plugin to extract keyframes, transcript, scenes, or detector outputs relevant to the question.
- 03
Reverse-search several distinct keyframes and compare the earliest known appearances rather than relying on one frame.
- 04
Test chronology, audio/visual continuity, geolocation clues, and any synthetic-media score against independent evidence; model scores are probabilistic.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. InVID Verification Plugin is a lead source unless the underlying record itself is authoritative.
154Azure AI Video Indexer
WebSensitiveCloud video indexing, transcription, and content-analysis service.
Image, video & verificationCloud service / paid tiersOpen procedure +
Azure AI Video Indexer
WebSensitiveCloud video indexing, transcription, and content-analysis service.
A video you are permitted to upload
Upload only non-confidential or authorized footage, review transcript/scene/entity outputs as machine-generated aids, and verify important identifications manually.
Open official/project site- 01
Preserve the original public URL or authorized file and note the upload time, account, title, and stated location. Starting input: A video you are permitted to upload.
- 02
Use Azure AI Video Indexer to extract keyframes, transcript, scenes, or detector outputs relevant to the question.
- 03
Reverse-search several distinct keyframes and compare the earliest known appearances rather than relying on one frame.
- 04
Test chronology, audio/visual continuity, geolocation clues, and any synthetic-media score against independent evidence; model scores are probabilistic.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Azure AI Video Indexer is a lead source unless the underlying record itself is authoritative.
155DeepFake-O-Meter
WebSensitiveResearch interface for running multiple synthetic-media detectors.
Image, video & verificationResearch serviceOpen procedure +
DeepFake-O-Meter
WebSensitiveResearch interface for running multiple synthetic-media detectors.
A media file you are permitted to upload
Submit the file, compare outputs from multiple detectors, preserve the detector/version and date, and treat scores as probabilistic evidence requiring contextual verification.
Open official/project site- 01
Preserve the original public URL or authorized file and note the upload time, account, title, and stated location. Starting input: A media file you are permitted to upload.
- 02
Use DeepFake-O-Meter to extract keyframes, transcript, scenes, or detector outputs relevant to the question.
- 03
Reverse-search several distinct keyframes and compare the earliest known appearances rather than relying on one frame.
- 04
Test chronology, audio/visual continuity, geolocation clues, and any synthetic-media score against independent evidence; model scores are probabilistic.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. DeepFake-O-Meter is a lead source unless the underlying record itself is authoritative.
156GeoSpy
WebSensitiveAI-assisted image geolocation service.
Image, video & verificationFreemium / commercialOpen procedure +
GeoSpy
WebSensitiveAI-assisted image geolocation service.
A location image you may lawfully analyze
Upload the scene, record suggested countries/cities and confidence, then independently test visual clues with maps, signage, terrain, and street imagery before geolocating.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A location image you may lawfully analyze.
- 02
Use GeoSpy to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GeoSpy is a lead source unless the underlying record itself is authoritative.
157Picarta
WebSensitiveAI image geolocation service.
Image, video & verificationFreemium / commercialOpen procedure +
Picarta
WebSensitiveAI image geolocation service.
A geolocation image
Upload the image, note proposed coordinates/regions, and corroborate with road geometry, architecture, vegetation, sun, and map sources before acceptance.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A geolocation image.
- 02
Use Picarta to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Picarta is a lead source unless the underlying record itself is authoritative.
158GeoInfer
MixedSensitiveName used by multiple geolocation projects; verify the implementation.
Image, video & verificationProject-dependentOpen procedure +
GeoInfer
MixedSensitiveName used by multiple geolocation projects; verify the implementation.
A geolocation image
Confirm the specific GeoInfer project or service, submit only permitted media, and treat location predictions as hypotheses to be tested with independent map evidence.
- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A geolocation image.
- 02
Use GeoInfer to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GeoInfer is a lead source unless the underlying record itself is authoritative.
159ReverseImageLocation
WebSensitiveGeneric image-location service label; verify provider and current availability.
Image, video & verificationService-dependentOpen procedure +
ReverseImageLocation
WebSensitiveGeneric image-location service label; verify provider and current availability.
A public or authorized image
Use the service to obtain candidate locations, then verify street layout, skyline, terrain, and other fixed features against independent map and imagery sources.
- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A public or authorized image.
- 02
Use ReverseImageLocation to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ReverseImageLocation is a lead source unless the underlying record itself is authoritative.
160ShadowFinder
WebPassiveShadow-analysis project label; verify the current implementation.
Image, video & verificationProject-dependentOpen procedure +
ShadowFinder
WebPassiveShadow-analysis project label; verify the current implementation.
An image with clear shadows plus a candidate location/date
Measure shadow direction/length, compare it with candidate sun geometry, and treat the result as a consistency test rather than a standalone timestamp.
- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An image with clear shadows plus a candidate location/date.
- 02
Use ShadowFinder to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ShadowFinder is a lead source unless the underlying record itself is authoritative.
161SunCalc
WebPassiveSun position and shadow geometry calculator.
Image, video & verificationFreeOpen procedure +
SunCalc
WebPassiveSun position and shadow geometry calculator.
Candidate coordinates, date, and local time
Enter the proposed location and date, compare sun azimuth/elevation with visible shadows, and test multiple plausible times rather than forcing one match.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: Candidate coordinates, date, and local time.
- 02
Use SunCalc to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. SunCalc is a lead source unless the underlying record itself is authoritative.
162ShadeMap
WebPassiveInteractive terrain/building shadow visualization service.
Image, video & verificationFreemiumOpen procedure +
ShadeMap
WebPassiveInteractive terrain/building shadow visualization service.
A location, date, and time
Set the candidate place and date, adjust time until modeled shadows resemble the image, and use the result only alongside other geolocation evidence.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A location, date, and time.
- 02
Use ShadeMap to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ShadeMap is a lead source unless the underlying record itself is authoritative.
163Google Earth Pro
DesktopPassiveDesktop globe with historical imagery, measurement, and KML support.
Geolocation, maps & GEOINTFreeOpen procedure +
Google Earth Pro
DesktopPassiveDesktop globe with historical imagery, measurement, and KML support.
A place name, coordinates, KML/KMZ, or visual landmark
Search the candidate location, use historical imagery where available, measure distances and sight lines, and capture imagery dates when comparing change over time.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place name, coordinates, KML/KMZ, or visual landmark.
- 02
Use Google Earth Pro to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Google Earth Pro is a lead source unless the underlying record itself is authoritative.
164Google Earth Engine
WebPassiveCloud geospatial analysis platform with large earth-observation datasets.
Geolocation, maps & GEOINTResearch / cloud accessOpen procedure +
Google Earth Engine
WebPassiveCloud geospatial analysis platform with large earth-observation datasets.
An area of interest, date range, and remote-sensing question
Define the area and period, select an appropriate satellite dataset, visualize a change indicator, and document dataset provenance and cloud/coverage limitations.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An area of interest, date range, and remote-sensing question.
- 02
Use Google Earth Engine to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Google Earth Engine is a lead source unless the underlying record itself is authoritative.
165Google Maps
WebPassiveGeneral mapping, routing, place, and street-imagery service.
Geolocation, maps & GEOINTFreeOpen procedure +
Google Maps
WebPassiveGeneral mapping, routing, place, and street-imagery service.
A place, address, coordinates, business, or route
Search the location, compare map geometry and street imagery, check business/address labels cautiously, and corroborate time-sensitive details with other sources.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place, address, coordinates, business, or route.
- 02
Use Google Maps to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Google Maps is a lead source unless the underlying record itself is authoritative.
166Bing Maps
WebPassiveMicrosoft mapping and aerial imagery service.
Geolocation, maps & GEOINTFreeOpen procedure +
Bing Maps
WebPassiveMicrosoft mapping and aerial imagery service.
A place or coordinates
Search the candidate location, compare aerial imagery and road geometry with the source image, and note imagery recency where available.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place or coordinates.
- 02
Use Bing Maps to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Bing Maps is a lead source unless the underlying record itself is authoritative.
167Apple Maps
WebPassiveApple mapping and place-information service.
Geolocation, maps & GEOINTFreeOpen procedure +
Apple Maps
WebPassiveApple mapping and place-information service.
A place, address, or coordinates
Search the location, compare business/place records and imagery, and use it as an independent mapping source when labels differ across platforms.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place, address, or coordinates.
- 02
Use Apple Maps to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Apple Maps is a lead source unless the underlying record itself is authoritative.
168OpenStreetMap
WebPassiveOpen collaborative geographic database.
Geolocation, maps & GEOINTOpen dataOpen procedure +
OpenStreetMap
WebPassiveOpen collaborative geographic database.
A place, coordinates, road, feature, or map object
Search the location, inspect mapped buildings/roads/land use, open object history when relevant, and remember community mapping completeness varies by area.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place, coordinates, road, feature, or map object.
- 02
Use OpenStreetMap to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenStreetMap is a lead source unless the underlying record itself is authoritative.
169Overpass Turbo
WebPassiveInteractive interface to the OpenStreetMap Overpass API.
Geolocation, maps & GEOINTFreeOpen procedure +
Overpass Turbo
WebPassiveInteractive interface to the OpenStreetMap Overpass API.
An OpenStreetMap feature query and geographic area
Use the query wizard for a feature such as `amenity=school in Oakland`, run it, inspect mapped results, and export GeoJSON while recording the query and retrieval date.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An OpenStreetMap feature query and geographic area.
- 02
Use Overpass Turbo to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Overpass Turbo is a lead source unless the underlying record itself is authoritative.
170Mapillary
WebPassiveCrowdsourced street-level imagery platform.
Geolocation, maps & GEOINTFree / account featuresOpen procedure +
Mapillary
WebPassiveCrowdsourced street-level imagery platform.
A location or roadway
Navigate to the area, inspect street-level image sequences and capture dates, and compare fixed landmarks with the image you are verifying.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A location or roadway.
- 02
Use Mapillary to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Mapillary is a lead source unless the underlying record itself is authoritative.
171KartaView
WebPassiveOpen street-level imagery platform.
Geolocation, maps & GEOINTFree / openOpen procedure +
KartaView
WebPassiveOpen street-level imagery platform.
A location or roadway
Search the area, review available drive imagery and capture dates, and compare road signs, building fronts, and lane geometry.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A location or roadway.
- 02
Use KartaView to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. KartaView is a lead source unless the underlying record itself is authoritative.
172Sentinel Hub
WebPassiveSatellite imagery access and processing platform.
Geolocation, maps & GEOINTFree trials / commercialOpen procedure +
Sentinel Hub
WebPassiveSatellite imagery access and processing platform.
An area of interest, date range, and satellite imagery need
Select the area and dates, choose Sentinel imagery and visualization bands, compare scenes for change, and record acquisition dates and cloud cover.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An area of interest, date range, and satellite imagery need.
- 02
Use Sentinel Hub to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Sentinel Hub is a lead source unless the underlying record itself is authoritative.
173NASA Worldview
WebPassiveNear-real-time and historical NASA earth-observation viewer.
Geolocation, maps & GEOINTFreeOpen procedure +
NASA Worldview
WebPassiveNear-real-time and historical NASA earth-observation viewer.
A date, region, and environmental event
Set the date, choose relevant imagery layers, animate adjacent days, and capture the layer name and timestamp supporting the observation.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A date, region, and environmental event.
- 02
Use NASA Worldview to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. NASA Worldview is a lead source unless the underlying record itself is authoritative.
174USGS EarthExplorer
WebPassiveUSGS search and download portal for satellite and aerial datasets.
Geolocation, maps & GEOINTFree with account for downloadsOpen procedure +
USGS EarthExplorer
WebPassiveUSGS search and download portal for satellite and aerial datasets.
An area of interest, coordinates, date range, and imagery dataset
Define the map area, set dates, select Landsat or another dataset, preview scenes, and record scene IDs for reproducibility.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An area of interest, coordinates, date range, and imagery dataset.
- 02
Use USGS EarthExplorer to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. USGS EarthExplorer is a lead source unless the underlying record itself is authoritative.
175Planet Labs
WebPassiveCommercial high-frequency satellite-imagery platform.
Geolocation, maps & GEOINTCommercial / selected access programsOpen procedure +
Planet Labs
WebPassiveCommercial high-frequency satellite-imagery platform.
An area of interest and date range
Search the authorized imagery catalog, compare dated scenes, and preserve scene identifiers and licensing restrictions when using imagery in reporting.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An area of interest and date range.
- 02
Use Planet Labs to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Planet Labs is a lead source unless the underlying record itself is authoritative.
176Satellites.pro
WebPassiveMap interface combining satellite and base-map views.
Geolocation, maps & GEOINTFree / ad-supportedOpen procedure +
Satellites.pro
WebPassiveMap interface combining satellite and base-map views.
A place or coordinates
Search the location, compare available satellite/base-map layers, and verify imagery dates or provenance with a primary provider when the date matters.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A place or coordinates.
- 02
Use Satellites.pro to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Satellites.pro is a lead source unless the underlying record itself is authoritative.
177Liveuamap
WebSensitiveEvent-mapping platform for conflict and breaking-news reports.
Geolocation, maps & GEOINTFreemiumOpen procedure +
Liveuamap
WebSensitiveEvent-mapping platform for conflict and breaking-news reports.
A conflict/event region and date
Navigate to the region, use the timeline to identify reported events, open linked sources, and independently verify the underlying reports before treating map markers as confirmed facts.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A conflict/event region and date.
- 02
Use Liveuamap to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Liveuamap is a lead source unless the underlying record itself is authoritative.
178Global Fishing Watch
WebPassiveMaritime activity visualization using AIS and related datasets.
Geolocation, maps & GEOINTFree / registration featuresOpen procedure +
Global Fishing Watch
WebPassiveMaritime activity visualization using AIS and related datasets.
A vessel, maritime area, or date range
Search a vessel or draw an area, inspect AIS-derived activity over time, and record gaps or spoofing possibilities before reaching conclusions.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A vessel, maritime area, or date range.
- 02
Use Global Fishing Watch to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Global Fishing Watch is a lead source unless the underlying record itself is authoritative.
179Global Forest Watch
WebPassiveForest monitoring and environmental change platform.
Geolocation, maps & GEOINTFreeOpen procedure +
Global Forest Watch
WebPassiveForest monitoring and environmental change platform.
A forest area, administrative region, or date range
Navigate to the area, enable tree-cover loss or alert layers, set dates, and export or cite the specific dataset behind the visualization.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A forest area, administrative region, or date range.
- 02
Use Global Forest Watch to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Global Forest Watch is a lead source unless the underlying record itself is authoritative.
180FlightAware
WebPassiveFlight tracking and aviation data service.
Geolocation, maps & GEOINTFreemium / commercialOpen procedure +
FlightAware
WebPassiveFlight tracking and aviation data service.
A flight number, registration, airport, or date
Search the flight or aircraft, review route and timing history, and corroborate significant claims with airport records or another flight-data source.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A flight number, registration, airport, or date.
- 02
Use FlightAware to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. FlightAware is a lead source unless the underlying record itself is authoritative.
181Flightradar24
WebPassiveGlobal flight-tracking service using ADS-B and related feeds.
Geolocation, maps & GEOINTFreemium / commercialOpen procedure +
Flightradar24
WebPassiveGlobal flight-tracking service using ADS-B and related feeds.
An aircraft registration, callsign, flight, airport, or location
Search the aircraft, replay the relevant time window where available, and note coverage limitations and blocked aircraft before drawing conclusions.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: An aircraft registration, callsign, flight, airport, or location.
- 02
Use Flightradar24 to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Flightradar24 is a lead source unless the underlying record itself is authoritative.
182MarineTraffic
WebPassiveCommercial AIS vessel-tracking and maritime information platform.
Geolocation, maps & GEOINTFreemium / commercialOpen procedure +
MarineTraffic
WebPassiveCommercial AIS vessel-tracking and maritime information platform.
A vessel name, IMO/MMSI, port, or area
Search the vessel, inspect track and port calls, record IMO/MMSI to avoid name confusion, and corroborate sensitive findings with additional maritime data.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A vessel name, IMO/MMSI, port, or area.
- 02
Use MarineTraffic to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. MarineTraffic is a lead source unless the underlying record itself is authoritative.
183VesselFinder
WebPassiveAIS vessel-tracking and ship information service.
Geolocation, maps & GEOINTFreemium / commercialOpen procedure +
VesselFinder
WebPassiveAIS vessel-tracking and ship information service.
A vessel name, IMO/MMSI, or port
Search the vessel, review recent positions and port calls, and compare identifiers with registries or a second AIS source.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A vessel name, IMO/MMSI, or port.
- 02
Use VesselFinder to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. VesselFinder is a lead source unless the underlying record itself is authoritative.
184AllTrails
WebPassiveTrail, route, elevation, and user-photo platform useful for terrain verification.
Geolocation, maps & GEOINTFreemiumOpen procedure +
AllTrails
WebPassiveTrail, route, elevation, and user-photo platform useful for terrain verification.
A trail, park, or terrain feature
Search a trail or park, compare elevation and route geometry with imagery, and use trail photos only with attention to upload date and seasonal change.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A trail, park, or terrain feature.
- 02
Use AllTrails to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. AllTrails is a lead source unless the underlying record itself is authoritative.
185PeakVisor
WebPassiveMountain identification and terrain visualization service.
Geolocation, maps & GEOINTFreemiumOpen procedure +
PeakVisor
WebPassiveMountain identification and terrain visualization service.
A mountain skyline or candidate location
Identify visible peaks from a candidate viewpoint, compare skyline geometry, and use the result to test rather than assume the proposed location.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A mountain skyline or candidate location.
- 02
Use PeakVisor to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PeakVisor is a lead source unless the underlying record itself is authoritative.
186GeoHints
WebPassiveReference guide for visual geolocation clues.
Geolocation, maps & GEOINTFreeOpen procedure +
GeoHints
WebPassiveReference guide for visual geolocation clues.
A road sign, bollard, utility pole, road marking, or other country clue
Compare the visible road infrastructure with the site's country examples, shortlist plausible countries, and corroborate with language, driving side, vegetation, and mapping evidence.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A road sign, bollard, utility pole, road marking, or other country clue.
- 02
Use GeoHints to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GeoHints is a lead source unless the underlying record itself is authoritative.
187OpenCellID
APISensitiveOpen cell-tower location database.
Geolocation, maps & GEOINTOpen data / registrationOpen procedure +
OpenCellID
APISensitiveOpen cell-tower location database.
A cell-tower identifier or authorized radio-location dataset
Query an authorized cell identifier, record the database timestamp and uncertainty, and do not treat tower location as a person's precise location.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A cell-tower identifier or authorized radio-location dataset.
- 02
Use OpenCellID to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenCellID is a lead source unless the underlying record itself is authoritative.
188Mylnikov
APISensitiveWi-Fi and cell geolocation API/service.
Geolocation, maps & GEOINTFree / service limitsOpen procedure +
Mylnikov
APISensitiveWi-Fi and cell geolocation API/service.
A Wi-Fi BSSID or cell identifier you may lawfully research
Query an authorized network identifier, capture returned approximate coordinates and date, and corroborate with other evidence because wardriving-derived databases can be stale.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A Wi-Fi BSSID or cell identifier you may lawfully research.
- 02
Use Mylnikov to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Mylnikov is a lead source unless the underlying record itself is authoritative.
189GeoGuessr
WebPassiveGeolocation training game; useful for analyst practice rather than evidence collection.
Geolocation, maps & GEOINTFreemiumOpen procedure +
GeoGuessr
WebPassiveGeolocation training game; useful for analyst practice rather than evidence collection.
A need to practice visual geolocation skills
Use training maps to practice recognizing road markings, architecture, terrain, and signage, then document which clue types consistently produce reliable location hypotheses.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A need to practice visual geolocation skills.
- 02
Use GeoGuessr to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GeoGuessr is a lead source unless the underlying record itself is authoritative.
190Ahmia
WebSensitiveSearch engine indexing selected Tor onion services.
Dark web, leaks & undergroundFreeOpen procedure +
Ahmia
WebSensitiveSearch engine indexing selected Tor onion services.
A narrowly defined research term with a legitimate public-interest or security purpose
Search from a hardened research environment, avoid illegal or exploitative content, open only material necessary to the research question, and preserve minimal metadata rather than downloading sensitive datasets.
Open official/project site- 01
Define a narrow lawful research purpose before searching. Starting input: A narrowly defined research term with a legitimate public-interest or security purpose.
- 02
Use a separated, hardened research environment and current OPSEC procedures; do not authenticate into illicit services or interact with sellers, victims, or operators.
- 03
Use Ahmia only to identify material necessary to the question. Avoid illegal, exploitative, or clearly private content and do not download credential dumps or victim datasets.
- 04
Preserve only minimal metadata such as title, source identifier, date, and a lawful archive/reference where appropriate; escalate sensitive findings through legal/security counsel.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Ahmia is a lead source unless the underlying record itself is authoritative.
191Torch
WebSensitiveLong-running name used for Tor search services; endpoints and clones change frequently.
Dark web, leaks & undergroundFree / status variesOpen procedure +
Torch
WebSensitiveLong-running name used for Tor search services; endpoints and clones change frequently.
A narrowly scoped lawful research query
Confirm the current legitimate Torch endpoint through a trusted directory, use Tor with strong research isolation, avoid illicit content, and do not download credentials or victim data.
Status note: CTI intentionally does not publish an onion address because authenticity changes and clones are common.
- 01
Define a narrow lawful research purpose before searching. Starting input: A narrowly scoped lawful research query.
- 02
Use a separated, hardened research environment and current OPSEC procedures; do not authenticate into illicit services or interact with sellers, victims, or operators.
- 03
Use Torch only to identify material necessary to the question. Avoid illegal, exploitative, or clearly private content and do not download credential dumps or victim datasets.
- 04
Preserve only minimal metadata such as title, source identifier, date, and a lawful archive/reference where appropriate; escalate sensitive findings through legal/security counsel.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Torch is a lead source unless the underlying record itself is authoritative.
192Kompass
WebPassiveGlobal business directory and company information service.
Companies, sanctions & financialFreemium / commercialOpen procedure +
Kompass
WebPassiveGlobal business directory and company information service.
A company, industry, product, or country
Search the company, review business classification and locations, and confirm ownership and legal status through official registries.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company, industry, product, or country.
- 02
Search Kompass for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Kompass is a lead source unless the underlying record itself is authoritative.
193PitchBook
WebPassiveCommercial private-market, venture, private-equity, and M&A database.
Companies, sanctions & financialCommercialOpen procedure +
PitchBook
WebPassiveCommercial private-market, venture, private-equity, and M&A database.
A private company, investor, fund, or deal
Search the entity, review financing and ownership records, and corroborate material transaction figures with filings, press releases, or regulatory documents.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A private company, investor, fund, or deal.
- 02
Search PitchBook for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PitchBook is a lead source unless the underlying record itself is authoritative.
194ZoomInfo
WebSensitiveCommercial business and professional intelligence database.
Companies, sanctions & financialCommercialOpen procedure +
ZoomInfo
WebSensitiveCommercial business and professional intelligence database.
A company or professional role
Search the company, use organizational data as a lead, and verify executives, addresses, and subsidiaries with primary corporate sources.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company or professional role.
- 02
Search ZoomInfo for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ZoomInfo is a lead source unless the underlying record itself is authoritative.
195Dun & Bradstreet
WebPassiveCommercial business-identity, credit, and corporate information provider.
Companies, sanctions & financialCommercialOpen procedure +
Dun & Bradstreet
WebPassiveCommercial business-identity, credit, and corporate information provider.
A company name or D-U-N-S number
Search the entity, record identifiers and corporate family information, and confirm legal status and ownership using official filings where available.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company name or D-U-N-S number.
- 02
Search Dun & Bradstreet for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Dun & Bradstreet is a lead source unless the underlying record itself is authoritative.
196EU Sanctions Map
WebSensitiveEuropean Union interface for sanctions regimes and legal measures.
Companies, sanctions & financialOfficial / freeOpen procedure +
EU Sanctions Map
WebSensitiveEuropean Union interface for sanctions regimes and legal measures.
A person, entity, country, or sanctions regime
Search the name or regime, compare identifiers and legal instruments, and cite the governing EU measure rather than relying on name similarity alone.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A person, entity, country, or sanctions regime.
- 02
Search EU Sanctions Map for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. EU Sanctions Map is a lead source unless the underlying record itself is authoritative.
197OCCRP Aleph
WebSensitiveInvestigative data platform indexing company, property, court, leak, and document datasets.
Companies, sanctions & financialFree / account featuresOpen procedure +
OCCRP Aleph
WebSensitiveInvestigative data platform indexing company, property, court, leak, and document datasets.
A company, person, document, or cross-border corruption research question
Search a legal entity name, inspect documents and dataset provenance, and verify consequential claims against the original filing or document source.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company, person, document, or cross-border corruption research question.
- 02
Search OCCRP Aleph for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OCCRP Aleph is a lead source unless the underlying record itself is authoritative.
198LittleSis
WebSensitivePublic database of relationships among powerful people and organizations.
Companies, sanctions & financialFreeOpen procedure +
LittleSis
WebSensitivePublic database of relationships among powerful people and organizations.
A public figure, company, nonprofit, donor, board, or influence network
Search the entity, inspect relationships and cited sources, and open the underlying filings or reports before using a relationship in publication.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A public figure, company, nonprofit, donor, board, or influence network.
- 02
Search LittleSis for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. LittleSis is a lead source unless the underlying record itself is authoritative.
199ImportGenius
WebPassiveCommercial international trade and shipping-record database.
Companies, sanctions & financialCommercialOpen procedure +
ImportGenius
WebPassiveCommercial international trade and shipping-record database.
A company, supplier, product, port, or trade route
Search an importer/exporter, review shipment records and counterparties, and distinguish shipping-party names from legal ownership.
Open official/project site- 01
Resolve the entity's exact legal name, jurisdiction, and unique identifier before pivoting. Starting input: A company, supplier, product, port, or trade route.
- 02
Search ImportGenius for filings, officers, ownership, sanctions, funding, trade, counterparties, or corporate relationships relevant to the question.
- 03
Separate registry facts from vendor-enriched estimates and distinguish current officers/owners from historical ones.
- 04
Confirm material facts in the authoritative company registry, securities filing, sanctions instrument, contract, or other primary record whenever available.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ImportGenius is a lead source unless the underlying record itself is authoritative.
200Etherscan
WebSensitiveEthereum blockchain explorer and analytics interface.
Crypto & blockchain forensicsFree / API tiersOpen procedure +
Etherscan
WebSensitiveEthereum blockchain explorer and analytics interface.
An Ethereum address, transaction hash, token, or contract
Paste the address or transaction hash, review transfers and contract interactions, label only what can be sourced, and never infer a real-world identity from an address without independent evidence.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: An Ethereum address, transaction hash, token, or contract.
- 02
Use Etherscan to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Etherscan is a lead source unless the underlying record itself is authoritative.
201Arkham
WebSensitiveBlockchain intelligence and entity-labeling platform.
Crypto & blockchain forensicsFreemium / commercialOpen procedure +
Arkham
WebSensitiveBlockchain intelligence and entity-labeling platform.
A blockchain address, entity, transaction, or flow question
Search the address, inspect labeled entities and transfers, treat labels as claims requiring corroboration, and trace important transactions on the underlying chain explorer.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: A blockchain address, entity, transaction, or flow question.
- 02
Use Arkham to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Arkham is a lead source unless the underlying record itself is authoritative.
202TRM Labs
WebSensitiveCommercial blockchain intelligence and compliance platform.
Crypto & blockchain forensicsCommercialOpen procedure +
TRM Labs
WebSensitiveCommercial blockchain intelligence and compliance platform.
A licensed compliance or investigative crypto case
Enter an authorized address or transaction, review risk indicators and transaction paths, and document the source and analyst basis for any attribution.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: A licensed compliance or investigative crypto case.
- 02
Use TRM Labs to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. TRM Labs is a lead source unless the underlying record itself is authoritative.
203Chainalysis
WebSensitiveCommercial blockchain analytics and investigation platform.
Crypto & blockchain forensicsCommercialOpen procedure +
Chainalysis
WebSensitiveCommercial blockchain analytics and investigation platform.
A licensed blockchain investigation or compliance case
Trace an authorized address, review clusters and service labels, validate important transactions on-chain, and avoid treating proprietary attribution as self-proving.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: A licensed blockchain investigation or compliance case.
- 02
Use Chainalysis to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Chainalysis is a lead source unless the underlying record itself is authoritative.
204Cielo
WebSensitiveCrypto wallet tracking and activity-monitoring service.
Crypto & blockchain forensicsFreemium / commercialOpen procedure +
Cielo
WebSensitiveCrypto wallet tracking and activity-monitoring service.
A public wallet address or watchlist
Add a wallet you may lawfully monitor, review transaction alerts and counterparties, and verify transfers on the chain explorer before drawing conclusions.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: A public wallet address or watchlist.
- 02
Use Cielo to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Cielo is a lead source unless the underlying record itself is authoritative.
205MetaSleuth
WebSensitiveVisual blockchain investigation and relationship-analysis platform.
Crypto & blockchain forensicsFreemium / commercialOpen procedure +
MetaSleuth
WebSensitiveVisual blockchain investigation and relationship-analysis platform.
A blockchain address or transaction
Start from an address, expand transaction relationships, label only entities supported by evidence, and preserve transaction hashes for reproducibility.
Open official/project site- 01
Confirm the chain and copy the exact address, transaction hash, token, or contract identifier. Starting input: A blockchain address or transaction.
- 02
Use MetaSleuth to review transaction history, counterparties, labels, timing, and flows without attempting to access any wallet.
- 03
Treat entity labels and clustering as analytical claims unless independently documented; an address is not a real-world identity by itself.
- 04
Verify important transfers on the underlying chain explorer and preserve transaction hashes, block numbers, timestamps, and the label source.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. MetaSleuth is a lead source unless the underlying record itself is authoritative.
206Internet Archive Wayback Machine
WebPassiveHistorical web-page archive.
Archiving, web history & codeFreeOpen procedure +
Internet Archive Wayback Machine
WebPassiveHistorical web-page archive.
A public URL or domain
Enter the URL, select captures around the relevant date, compare page changes, and record the exact archive timestamp in your evidence log.
Open official/project site- 01
Normalize the public URL or domain and define the date window you need. Starting input: A public URL or domain.
- 02
Search Internet Archive Wayback Machine for existing captures before creating a new one.
- 03
Compare multiple snapshots around the relevant date to distinguish a genuine change from a failed capture, redirect, or missing asset.
- 04
Record the exact archive timestamp, original URL, capture URL, and any missing interactive content or images.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Internet Archive Wayback Machine is a lead source unless the underlying record itself is authoritative.
207Archive.today
WebSensitiveOn-demand and historical webpage archiving service.
Archiving, web history & codeFreeOpen procedure +
Archive.today
WebSensitiveOn-demand and historical webpage archiving service.
A public webpage that can lawfully be archived
Search existing captures first, create a snapshot only for public non-sensitive material, and save the resulting archive URL plus capture time.
Open official/project site- 01
Normalize the public URL or domain and define the date window you need. Starting input: A public webpage that can lawfully be archived.
- 02
Search Archive.today for existing captures before creating a new one.
- 03
Compare multiple snapshots around the relevant date to distinguish a genuine change from a failed capture, redirect, or missing asset.
- 04
Record the exact archive timestamp, original URL, capture URL, and any missing interactive content or images.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Archive.today is a lead source unless the underlying record itself is authoritative.
208Bellingcat Auto Archiver
MixedSensitiveAutomation project for preserving online content across archive services.
Archiving, web history & codeFree / open sourceOpen procedure +
Bellingcat Auto Archiver
MixedSensitiveAutomation project for preserving online content across archive services.
Public URLs or social-media links that should be preserved
Configure approved archive destinations, feed public URLs, check each generated archive, and log failures because dynamic platforms may not preserve perfectly.
Open official/project site- 01
Normalize the public URL or domain and define the date window you need. Starting input: Public URLs or social-media links that should be preserved.
- 02
Search Bellingcat Auto Archiver for existing captures before creating a new one.
- 03
Compare multiple snapshots around the relevant date to distinguish a genuine change from a failed capture, redirect, or missing asset.
- 04
Record the exact archive timestamp, original URL, capture URL, and any missing interactive content or images.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Bellingcat Auto Archiver is a lead source unless the underlying record itself is authoritative.
209waybackurls
CLIPassiveCLI utility for retrieving URLs known to the Wayback Machine.
Archiving, web history & codeFree / open sourceOpen procedure +
waybackurls
CLIPassiveCLI utility for retrieving URLs known to the Wayback Machine.
A domain
Query an authorized or public-interest domain, collect historical URLs, sort by path or extension, and open archive captures rather than assuming an old URL is still live.
Open official/project site- 01
Normalize the public URL or domain and define the date window you need. Starting input: A domain.
- 02
Search waybackurls for existing captures before creating a new one.
- 03
Compare multiple snapshots around the relevant date to distinguish a genuine change from a failed capture, redirect, or missing asset.
- 04
Record the exact archive timestamp, original URL, capture URL, and any missing interactive content or images.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. waybackurls is a lead source unless the underlying record itself is authoritative.
210Common Crawl
APIPassiveOpen repository of large-scale historical web crawls.
Archiving, web history & codeOpen dataOpen procedure +
Common Crawl
APIPassiveOpen repository of large-scale historical web crawls.
A domain, URL pattern, or large-scale historical-web research question
Query the index for a domain and date range, retrieve only needed WARC records, and record crawl identifiers so results can be reproduced.
Open official/project site- 01
Normalize the public URL or domain and define the date window you need. Starting input: A domain, URL pattern, or large-scale historical-web research question.
- 02
Search Common Crawl for existing captures before creating a new one.
- 03
Compare multiple snapshots around the relevant date to distinguish a genuine change from a failed capture, redirect, or missing asset.
- 04
Record the exact archive timestamp, original URL, capture URL, and any missing interactive content or images.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Common Crawl is a lead source unless the underlying record itself is authoritative.
211GitHub Search
WebSensitiveNative GitHub search across public code, repositories, issues, and commits.
Archiving, web history & codeFree / account featuresOpen procedure +
GitHub Search
WebSensitiveNative GitHub search across public code, repositories, issues, and commits.
A public code term, organization, filename, commit, or repository
Search an organization's public repositories for a distinctive configuration name, open the exact file and commit history, and avoid using discovered secrets to access any service.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: A public code term, organization, filename, commit, or repository.
- 02
Search GitHub Search, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. GitHub Search is a lead source unless the underlying record itself is authoritative.
212Grep.app
WebSensitivePublic code search engine across many GitHub repositories.
Archiving, web history & codeFreeOpen procedure +
Grep.app
WebSensitivePublic code search engine across many GitHub repositories.
A code string, package name, error text, or public secret pattern
Search the exact string, open the source repository, inspect commit context, and if a credential appears exposed, report it responsibly rather than testing it.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: A code string, package name, error text, or public secret pattern.
- 02
Search Grep.app, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Grep.app is a lead source unless the underlying record itself is authoritative.
213Pastebin
WebSensitivePublic text-paste service that can be a source of public leads.
Archiving, web history & codeFree / paidOpen procedure +
Pastebin
WebSensitivePublic text-paste service that can be a source of public leads.
A public paste URL or public-interest keyword where permitted
Search or review public material only, preserve minimal metadata, and avoid collecting credentials, personal data, or illegal content that is unnecessary to the investigation.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: A public paste URL or public-interest keyword where permitted.
- 02
Search Pastebin, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. Pastebin is a lead source unless the underlying record itself is authoritative.
214psbdmp
CLISensitivePastebin scraping/search project; maintenance and service restrictions can change.
Archiving, web history & codeFree / open sourceOpen procedure +
psbdmp
CLISensitivePastebin scraping/search project; maintenance and service restrictions can change.
Public Pastebin-related research terms
Confirm project status and legal scope, search only public material, and do not download or reuse leaked credentials or private datasets.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: Public Pastebin-related research terms.
- 02
Search psbdmp, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. psbdmp is a lead source unless the underlying record itself is authoritative.
215TruffleHog
CLIAuthorized-activeSecret-scanning tool for repositories and other authorized data sources.
Archiving, web history & codeFree / open sourceOpen procedure +
TruffleHog
CLIAuthorized-activeSecret-scanning tool for repositories and other authorized data sources.
A repository or storage location you own or are authorized to audit
Run it against your own repository history, review suspected secrets, revoke confirmed exposed credentials, and never test third-party credentials discovered in public code.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: A repository or storage location you own or are authorized to audit.
- 02
Search TruffleHog, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. TruffleHog is a lead source unless the underlying record itself is authoritative.
216gitleaks
CLIAuthorized-activeSecret-detection scanner for Git repositories and files.
Archiving, web history & codeFree / open sourceOpen procedure +
gitleaks
CLIAuthorized-activeSecret-detection scanner for Git repositories and files.
A repository you own or are authorized to assess
Scan the working tree and history, triage findings, rotate confirmed secrets, and add prevention checks to CI without attempting to use exposed credentials.
Open official/project site- 01
Use a precise public-code term, repository, filename, hash, or organization. Starting input: A repository you own or are authorized to assess.
- 02
Search gitleaks, then open the originating repository, file, commit, or paste rather than relying on a result snippet.
- 03
Inspect commit history and surrounding code to establish context, authorship, and whether the material was later removed or corrected.
- 04
If you encounter credentials or secrets, do not test them. Preserve minimal evidence and use responsible disclosure or the owner's security process.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. gitleaks is a lead source unless the underlying record itself is authoritative.
217AlienVault OTX
WebSensitiveCommunity threat-intelligence exchange.
Threat intelligence & malwareFree / accountOpen procedure +
AlienVault OTX
WebSensitiveCommunity threat-intelligence exchange.
An IP, domain, URL, file hash, CVE, or threat indicator
Search the indicator, review pulses and dates, compare with other intelligence sources, and treat community attribution as a lead unless supported independently.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: An IP, domain, URL, file hash, CVE, or threat indicator.
- 02
Search AlienVault OTX without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. AlienVault OTX is a lead source unless the underlying record itself is authoritative.
218MalwareBazaar
WebSensitiveMalware sample and metadata exchange operated by abuse.ch.
Threat intelligence & malwareFreeOpen procedure +
MalwareBazaar
WebSensitiveMalware sample and metadata exchange operated by abuse.ch.
A malware hash, signature, family, or authorized research query
Search by hash first, review metadata and family labels, and download samples only inside a properly isolated malware-analysis environment with a legitimate need.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: A malware hash, signature, family, or authorized research query.
- 02
Search MalwareBazaar without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. MalwareBazaar is a lead source unless the underlying record itself is authoritative.
219URLhaus
WebSensitiveMalware URL intelligence service operated by abuse.ch.
Threat intelligence & malwareFreeOpen procedure +
URLhaus
WebSensitiveMalware URL intelligence service operated by abuse.ch.
A URL, domain, host, or malware-delivery indicator
Search the indicator, review observation dates and payload associations, and never visit a suspected malicious URL directly from a normal workstation.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: A URL, domain, host, or malware-delivery indicator.
- 02
Search URLhaus without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. URLhaus is a lead source unless the underlying record itself is authoritative.
220ThreatFox
WebSensitiveCommunity IOC-sharing platform operated by abuse.ch.
Threat intelligence & malwareFreeOpen procedure +
ThreatFox
WebSensitiveCommunity IOC-sharing platform operated by abuse.ch.
An IOC such as IP, domain, URL, hash, or malware family
Search the IOC, compare confidence and timestamps, and corroborate with your logs and at least one independent intelligence source.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: An IOC such as IP, domain, URL, hash, or malware family.
- 02
Search ThreatFox without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ThreatFox is a lead source unless the underlying record itself is authoritative.
221PhishTank
WebSensitiveCommunity phishing URL verification database.
Threat intelligence & malwareFreeOpen procedure +
PhishTank
WebSensitiveCommunity phishing URL verification database.
A suspected phishing URL
Search the URL without visiting it, review community verification and submission time, and compare with URLhaus or VirusTotal before blocking or reporting.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: A suspected phishing URL.
- 02
Search PhishTank without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. PhishTank is a lead source unless the underlying record itself is authoritative.
222OpenPhish
WebSensitivePhishing intelligence and feeds.
Threat intelligence & malwareFree feeds / commercialOpen procedure +
OpenPhish
WebSensitivePhishing intelligence and feeds.
A phishing URL or feed-consumption use case
Check the suspected URL or consume an authorized feed, compare observation time with your logs, and do not browse malicious URLs directly.
Open official/project site- 01
Start with a defensible indicator such as a hash, domain, URL, IP, family name, or event from your own logs. Starting input: A phishing URL or feed-consumption use case.
- 02
Search OpenPhish without executing a file or directly visiting a suspicious URL from a normal workstation.
- 03
Compare first/last-seen dates, detection names, confidence, and source provenance across at least one additional threat-intelligence source.
- 04
Separate indicator reputation from attribution; a malicious IP, shared host, or detection label does not by itself identify the responsible actor.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. OpenPhish is a lead source unless the underlying record itself is authoritative.
223ACLED
WebSensitiveStructured political violence and protest event dataset.
Specialized datasetsFree registration / commercial termsOpen procedure +
ACLED
WebSensitiveStructured political violence and protest event dataset.
A conflict-event region, actor, event type, or date range
Filter a country and date range, inspect source notes and methodology, export the event table, and distinguish reported-event coding from independently proven causation.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A conflict-event region, actor, event type, or date range.
- 02
Use ACLED to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. ACLED is a lead source unless the underlying record itself is authoritative.
224CAT-UXO
WebSensitiveVisual reference database for explosive ordnance identification.
Specialized datasetsFreeOpen procedure +
CAT-UXO
WebSensitiveVisual reference database for explosive ordnance identification.
A munition image or conflict-ordnance identification question
Compare visible shape, fins, markings, and dimensions with catalog entries, record uncertainty, and never handle or approach suspected unexploded ordnance based on online identification.
Open official/project site- 01
Write a location or timing hypothesis and list the visible fixed clues. Starting input: A munition image or conflict-ordnance identification question.
- 02
Use CAT-UXO to test road geometry, terrain, building footprints, satellite imagery, street imagery, transport tracks, or environmental layers.
- 03
Compare at least three independent clue types—for example road shape, signage, terrain, and shadow geometry—before assigning high confidence.
- 04
Record imagery dates, coverage gaps, map-edit dates, and sensor limitations; do not assume a current map label existed at the event time.
- 05
Record the source URL or command, retrieval time, relevant identifiers, and your confidence level. CAT-UXO is a lead source unless the underlying record itself is authoritative.
Evidence rule. A tool output is normally a lead or analytical aid. Preserve the originating webpage, filing, post, transaction, map layer, file, or other primary material whenever the claim matters.
Safety rule. “Authorized-active” tools require explicit scope. Sensitive identity, breach, people-search, face-search, phone, and dark-web tools require heightened necessity, minimization, and publication judgment.
What earns confidence
- The exact source, retrieval time, and identifier are preserved.
- A second source is genuinely independent, not a republication of the first.
- Entity resolution uses multiple discriminators rather than a shared name, handle, face, or address alone.
- Contrary evidence was actively sought and logged.
- The conclusion states what remains unknown and what could change it.
What CTI does not teach
No credential theft, authentication bypass, account takeover, stalking, doxxing, unauthorized scanning, malware execution against third parties, social engineering for private data, or use of leaked passwords. Active network tools in this manual are explicitly restricted to systems you own or have written authorization to test.