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
EmailRep.io
Email reputation lookup for risk and identity-signal triage
Verification: Pending Verification
Workflow: Enrichment, Verification
Pricing: Freemium
Best for: Adding email reputation context to fraud, breach, contact-vetting, and people-research triage.
Editorial
EmailRep.io
Email reputation lookup for risk and identity-signal triage
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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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laramies
Open-source passive reconnaissance for domains, subdomains, hosts, and emails
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Free
Best for: Collecting first-pass public leads around an organization's domains, hosts, and exposed contact patterns.
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theHarvester
Open-source passive reconnaissance for domains, subdomains, hosts, and emails
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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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ElevenPaths
Open-source document metadata analysis for OSINT and exposure review
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Free
Best for: Inspecting public document metadata for usernames, software clues, paths, and organization context during authorized research.
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FOCA
Open-source document metadata analysis for OSINT and exposure review
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Megadose
Open-source email registration checker for public account-signal triage
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Free
Best for: Checking whether an email address may have public account-registration or account-recovery signals during authorized people or exposure research.
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Holehe
Open-source email registration checker for public account-signal triage
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lanmaster53
Open-source modular reconnaissance framework for technical OSINT
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Free
Best for: Technical analysts who need repeatable passive reconnaissance and enrichment around domains, organizations, contacts, or infrastructure leads.
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Recon-ng
Open-source modular reconnaissance framework for technical OSINT
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Hudson Rock
Infostealer exposure intelligence
Verification: Verification status not listed
Workflow: Monitoring
Pricing: Paid
Best for: Infostealer-exposure checks around company domains, employee accounts, usernames, third-party risk, and defensive credential-risk triage.
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Hudson Rock Exposure Intelligence
Infostealer exposure intelligence
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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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Sectigo
Free certificate-transparency lookup for domain pivots
Verification: Verification status not listed
Workflow: Discovery
Pricing: Free
Best for: Certificate-transparency pivots around domains, organizations, hostnames, SAN entries, fingerprints, and historical infrastructure naming patterns.
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crt.sh
Free certificate-transparency lookup for domain pivots
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Shodan
Public-internet exposure search for hosts and services
Verification: Verification status not listed
Workflow: Discovery
Pricing: Freemium
Best for: Fast first-pass checks on scoped IPs, hosts, ASNs, organizations, exposed services, ports, banners, screenshots, and technology fingerprints.
Tested
Shodan
Public-internet exposure search for hosts and services
Tested
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