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.
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.
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OpenOwnership Register
Archived Open Ownership Register context and beneficial-ownership resources
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Official-page screenshot
OpenRefine
Open-source data cleaning and reconciliation
Verification: Verification status not listed
Workflow: Verification
Pricing: Free
Best for: Use it when OSINT work has moved from search into messy spreadsheets, entity lists, names, addresses, or identifiers…
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OpenRefine
Open-source data cleaning and reconciliation
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Official-page screenshot
UK Government
Primary UK company registry and filing search
Verification: Verification status not listed
Workflow: Verification
Pricing: Free
Best for: Primary UK company identity, company-number, officer, filing, status, charge, and document checks.
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Companies House
Primary UK company registry and filing search
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U.S. Securities and Exchange Commission
Primary U.S. securities filings and company disclosures
Verification: Verification status not listed
Workflow: Verification
Pricing: Free
Best for: Primary U.S. public-company, fund, executive, ownership, and securities filing evidence.
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SEC EDGAR
Primary U.S. securities filings and company disclosures
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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
Directional search-interest analysis for topics and brands
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Free
Best for: Directional search-demand context around public-interest questions, news cycles, misinformation narratives, brands, campaigns, and market topics.
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Google Trends
Directional search-interest analysis for topics and brands
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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.
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Library of Congress Web Archives
Curated public web archive collections
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Official-page screenshot
LevelBlue / AlienVault
Open threat-intelligence community pulses
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Free
Best for: Use it when an indicator needs community threat-intelligence context and related indicators.
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AlienVault OTX
Open threat-intelligence community pulses
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Official-page screenshot
Cisco Talos
IP, domain, and email reputation intelligence
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Free
Best for: Use it when an indicator needs reputation or sender context from a major threat-intelligence provider.
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Cisco Talos Intelligence
IP, domain, and email reputation intelligence
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Official-page screenshot
MISP Project
Open-source threat-intelligence sharing platform
Verification: Verification status not listed
Workflow: Reporting
Pricing: Free
Best for: Use it when a team needs controlled threat-intelligence sharing, correlation, and internal/private community workflows.
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MISP
Open-source threat-intelligence sharing platform
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OpenDNS / Cisco
Community phishing URL verification
Verification: Verification status not listed
Workflow: Verification
Pricing: Free
Best for: Use it when a suspicious URL needs phishing-report context before broader URL or infrastructure triage.
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PhishTank
Community phishing URL verification
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