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.
Live interface preview
MXToolbox
DNS, email, and blacklist diagnostics
Verification: Editorial review
Workflow: Enrichment, Verification
Pricing: Freemium
Best for: Use it when a domain or mail server needs quick deliverability, DNS, or blacklist context before deeper infrastructure…
Editorial
MXToolbox
DNS, email, and blacklist diagnostics
Editorial
Live interface preview
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
Editorial
Live interface preview
mxrch
Open-source Google account OSINT lead-generation tool
Verification: Pending Verification
Workflow: Discovery, Enrichment
Pricing: Free
Best for: Checking public Google-account signals from an email or account clue during authorized people or source research.
Editorial
GHunt
Open-source Google account OSINT lead-generation tool
Editorial
Live interface preview
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 signals during authorized people or exposure research.
Editorial
Holehe
Open-source email registration checker for public account-signal triage
Editorial
Editorial proof card
Epieos
Email and profile investigation
Verification: Editorial review
Workflow: Enrichment
Pricing: Freemium
Best for: Email, phone, username, and account-clue enrichment during source vetting, people research, and early identity-corroboration workflows.
Editorial
Epieos
Email and profile investigation
Editorial
Live interface preview
Hunter
Email pattern and verification
Verification: Editorial review
Workflow: Verification
Pricing: Paid
Best for: Professional email discovery, domain search, email verification, and company-linked contact checks around an organization already in scope.
Editorial
Hunter
Email pattern and verification
Editorial
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