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
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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
Validin
Explore historical domain and internet infrastructure observations
Verification: Pending Verification
Workflow: Discovery, Pivoting, Verification
Pricing: Freemium
Best for: Comparing DNS, certificates and host-related context across an investigation timeline.
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Validin
Explore historical domain and internet infrastructure observations
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Official-page screenshot
Osintly SAS
Multi-module OSINT search and investigation workspace
Verification: Pending Verification
Workflow: Discovery, Enrichment, Pivoting
Pricing: Freemium
Best for: Broad first-pass research across usernames, emails, phone numbers, domains, IP addresses, companies, and cryptocurrency identifiers in one workspace.
Submitted
Osintly
Multi-module OSINT search and investigation workspace
Submitted
Official-page screenshot
DNSlytics
Reverse analytics, DNS, and domain intelligence
Verification: Verification status not listed
Workflow: Enrichment, Pivoting
Pricing: Freemium
Best for: Use it when a website or domain needs passive pivots through analytics IDs, ad IDs, DNS clues, or…
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DNSlytics
Reverse analytics, DNS, and domain intelligence
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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.
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WhoisXML API
Domain, DNS, WHOIS, and threat intelligence APIs
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Repository screenshot
ninoseki
Browser extension for quick IOC and threat-intelligence pivots
Verification: Pending Verification
Workflow: Enrichment, Pivoting
Pricing: Free
Best for: Pivoting from domains, IPs, URLs, hashes, and CVEs into reputation and threat-intelligence sources during triage.
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Mitaka
Browser extension for quick IOC and threat-intelligence pivots
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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.
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DomainTools
Commercial domain intelligence for WHOIS history and DNS pivots
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Repository screenshot
Soxoj
Open-source username search with broad site coverage and reports
Verification: Pending Verification
Workflow: Discovery, Pivoting
Pricing: Free
Best for: Building a broad username lead list and exportable report for social-account, alias, or profile-clustering investigations.
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Maigret
Open-source username search with broad site coverage and reports
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Sherlock Project
Open-source username discovery across public services
Verification: Pending Verification
Workflow: Discovery, Pivoting
Pricing: Free
Best for: Generating public account leads from a distinctive username during social media, alias, or source research.
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Sherlock
Open-source username discovery across public services
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Microsoft / RiskIQ
Legacy PassiveTotal context and Microsoft threat intelligence
Verification: Verification status not listed
Workflow: Pivoting
Pricing: Enterprise
Best for: Understanding legacy PassiveTotal-style passive-DNS, certificate, WHOIS, tracker, reputation, and infrastructure pivots inside current Microsoft threat-intelligence context.
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RiskIQ PassiveTotal
Legacy PassiveTotal context and Microsoft threat intelligence
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Official-page screenshot
Censys
Censys Platform search for hosts, web properties, and certificates
Verification: Verification status not listed
Workflow: Pivoting
Pricing: Freemium
Best for: Certificate-led, host-led, and web-property infrastructure mapping from a scoped technical clue.
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Censys
Censys Platform search for hosts, web properties, and certificates
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