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
WhoisXML API
Domain, DNS, WHOIS, and threat intelligence APIs
Verification: Verification status not listed
Workflow: Enrichment, Pivoting
Pricing: Freemium
Best for: Use it when domain research needs structured enrichment at scale rather than one manual lookup at a time.
Editorial
WhoisXML API
Domain, DNS, WHOIS, and threat intelligence APIs
Editorial
Official-page screenshot
OpenSecrets
U.S. campaign finance and lobbying research database
Verification: Pending Verification
Workflow: Discovery, Mapping
Pricing: Free
Best for: Researching U.S. political donations, lobbying records, PACs, industries, candidates, committees, and money-in-politics patterns.
Editorial
OpenSecrets
U.S. campaign finance and lobbying research database
Editorial
Official-page screenshot
DomainTools
Commercial domain intelligence for WHOIS history and DNS pivots
Verification: Pending Verification
Workflow: Enrichment, Pivoting
Pricing: Freemium, Paid
Best for: Investigating domains, ownership history, DNS relationships, and infrastructure context around suspicious or important web properties.
Editorial
DomainTools
Commercial domain intelligence for WHOIS history and DNS pivots
Editorial
Official-page screenshot
OCCRP
Document-led investigative research across public datasets
Verification: Verification status not listed
Workflow: Discovery
Pricing: Free
Best for: Document-heavy public-records, company, procurement, sanctions-adjacent, and cross-border investigative research where source documents matter.
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Aleph
Document-led investigative research across public datasets
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