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.
Editorial
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
Ahrefs
Backlink and search visibility research
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Paid
Best for: Backlink analysis, referring-domain research, search visibility, competing-page review, content gaps, and link-pattern investigation.
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Ahrefs
Backlink and search visibility research
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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
Editorial
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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.
Editorial
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
Brandwatch
Consumer research and social intelligence
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Enterprise
Best for: Use it when a campaign, brand, issue, or public conversation needs deeper enterprise social analysis.
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Brandwatch
Consumer research and social intelligence
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Official-page screenshot
Meltwater
Media intelligence and social monitoring
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Enterprise
Best for: Use it when PR, reputation, media-monitoring, or issue-tracking workflows need enterprise coverage and reporting.
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Meltwater
Media intelligence and social monitoring
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Official-page screenshot
Semrush
SEO and competitor visibility intelligence
Verification: Verification status not listed
Workflow: Enrichment
Pricing: Paid
Best for: Search visibility, keyword research, backlink context, SERP review, paid-search clues, and competitor content analysis.
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Semrush
SEO and competitor visibility intelligence
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Official-page screenshot
Talkwalker
Consumer intelligence and social listening
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Enterprise
Best for: Use it when brand, reputation, campaign, or public-opinion research needs enterprise social/media intelligence.
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Talkwalker
Consumer intelligence and social listening
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Official-page screenshot
Brand24
Brand monitoring and social listening
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Paid
Best for: Ongoing monitoring of defined brands, competitors, topics, narratives, and campaigns across web and social mentions, with source-level follow-up.
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Brand24
Brand monitoring and social listening
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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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