Domain / DNS
Domain, host, certificate, IP, and website footprint checks.
OSINT4ALL tool directory
Search OSINT tools by investigation task.
Search the OSINT tools directory by evidence type, access model, pricing, and verification needs so you can choose faster and document the limits.
Filter tools Search, category, pricing, and verification
Editorial standards
Use the data. Keep the judgment.
- Fit and limits stay visible.
- Commercial context cannot buy placement.
- Corrections are reviewed.
Directory workflow
Start broad. Leave with a shortlist.
Search by job
Start with the task, source type, signal, or tool name.
Narrow fit
Use category, pricing, access, and verification filters.
Pin candidates
Build a browser-only shortlist while browsing profiles.
Check context
Read caveats and disclosure before visiting the tool.
Start by job
Common investigation lanes
Pick a lane when the evidence type is clear and you need a faster shortlist.
Threat triage
Suspicious URLs, files, IPs, breach signals, and reputation checks.
Company research
Registries, filings, public records, and corporate footprint checks.
People & social
Handles, people, public topics, mentions, and media narratives.
Maps / geolocation
Place names, imagery, satellite, map, and sunlight checks.
Archives
Preserve pages, recover deleted sources, and document timelines.
Official-page screenshot
ADS-B Exchange
Aircraft tracking and ADS-B aviation data network
Verification: Pending Verification
Workflow: Discovery, Verification
Pricing: Freemium
Best for: Public-interest flight tracking, aircraft movement context, aviation event reconstruction, historical track review, and airspace-awareness checks with safety safeguards.
Editorial
ADS-B Exchange
Aircraft tracking and ADS-B aviation data network
Editorial
Official-page screenshot
OpenAlex
Open scholarly works, authors, institutions, and funders graph
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Freemium
Best for: Scholarly-publication context, author and institution disambiguation, funder and topic pivots, citation trails, and research-claim triage.
Editorial
OpenAlex
Open scholarly works, authors, institutions, and funders graph
Editorial
Official-page screenshot
World Resources Institute
Forest monitoring, satellite alerts, and environmental geospatial data
Verification: Pending Verification
Workflow: Discovery, Verification
Pricing: Free
Best for: Environmental OSINT, deforestation monitoring, forest-change alerts, land-use context, and public-interest geospatial research.
Editorial
Global Forest Watch
Forest monitoring, satellite alerts, and environmental geospatial data
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Official-page screenshot
ACLED
Political violence and protest event data for public-interest research
Verification: Pending Verification
Workflow: Analysis, Discovery
Pricing: Free
Best for: Structured conflict, protest, political-violence, crisis, actor, and event-context research for journalism, civil society, and regional analysis.
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ACLED
Political violence and protest event data for public-interest research
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Official-page screenshot
OpenSky Network
Open ADS-B flight tracking and aviation data network
Verification: Pending Verification
Workflow: Discovery, Verification
Pricing: Free
Best for: Public-interest flight tracking, aircraft movement context, aviation event reconstruction, and open ADS-B research with safety safeguards.
Editorial
OpenSky Network
Open ADS-B flight tracking and aviation data network
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Official-page screenshot
OpenAerialMap
Open aerial imagery catalog for mapping workflows
Verification: Verification status not listed
Workflow: Discovery
Pricing: Free
Best for: Use it when a geospatial workflow needs open imagery that can be inspected or reused with licensing context.
Editorial
OpenAerialMap
Open aerial imagery catalog for mapping workflows
Editorial
Editorial proof card
Open Ownership
Archived Open Ownership Register context and beneficial-ownership resources
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Free
Best for: Understanding legacy Open Ownership Register references and routing beneficial-ownership research toward current country, standards, and source-record context.
Editorial
OpenOwnership Register
Archived Open Ownership Register context and beneficial-ownership resources
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Official-page screenshot
Wikimedia Foundation
Structured open knowledge graph
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Free
Best for: Use it when a person, organization, place, or concept needs identifiers and linked open-data context.
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Wikidata
Structured open knowledge graph
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Official-page screenshot
Library of Congress
Curated public web archive collections
Verification: Verification status not listed
Workflow: Discovery
Pricing: Free
Best for: Use it when an investigation needs institutionally curated historical web context around public issues, governments, elections, or events.
Editorial
Library of Congress Web Archives
Curated public web archive collections
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