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.

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Common investigation lanes

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FullHunt official-page screenshot

Official-page screenshot

FullHunt

Source checked 2026-05-26

Attack-surface discovery and domain intelligence platform

Verification: Pending Verification Workflow: Discovery, Enrichment Pricing: Freemium

Best for: Expanding a scoped domain or organization into public assets, technologies, services, and exposure clues before validation.

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FullHunt

Attack-surface discovery and domain intelligence platform

VerifyPending Verification WorkflowDiscovery, Enrichment AccessFreemium · API, SaaS
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Pulsedive

Community threat-intelligence search and indicator enrichment

VerifyPending Verification WorkflowTriage, Verification AccessFreemium · API, Browser-Based
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Etherscan

Ethereum blockchain explorer for public wallet and transaction research

VerifyPending Verification WorkflowDiscovery, Verification AccessFree · API, Browser-Based
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GLEIF LEI Search

Legal Entity Identifier search for company identity checks

VerifyPending Verification WorkflowVerification AccessFree · API, Browser-Based
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ICIJ Offshore Leaks Database

Investigative offshore entity and intermediary database

VerifyPending Verification WorkflowDiscovery, Verification AccessFree · Browser-Based
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OpenSky Network

Open ADS-B flight tracking and aviation data network

VerifyPending Verification WorkflowDiscovery, Verification AccessFree · API, Browser-Based
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Google Ads Transparency Center official-page screenshot

Official-page screenshot

Google

Source checked 2026-05-27

Google advertiser and ad creative transparency search

Verification: Pending Verification Workflow: Discovery, Verification Pricing: Free

Best for: Checking Google advertiser activity, visible ad examples, public transparency context, and messaging patterns around brands, candidates, issues, and…

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Google Ads Transparency Center

Google advertiser and ad creative transparency search

VerifyPending Verification WorkflowDiscovery, Verification AccessFree · Browser-Based
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LinkedIn Ad Library

Searchable LinkedIn ad transparency database

VerifyPending Verification WorkflowDiscovery AccessFree · Browser-Based
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Babel Street

Enterprise intelligence platform for multilingual risk and threat workflows

VerifyPending Verification WorkflowEnrichment, Monitoring AccessEnterprise · SaaS
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Hoaxy

Claim and fact-check diffusion visualization for misinformation research

VerifyPending Verification WorkflowMonitoring, Verification AccessFree · Browser-Based
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Namechk official-page screenshot

Official-page screenshot

Namechk

Source checked 2026-05-07

Username and domain availability checker for quick handle triage

Verification: Pending Verification Workflow: Discovery Pricing: Free

Best for: Checking whether a username, brand string, or domain idea appears available across common social platforms and domain extensions.

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Namechk

Username and domain availability checker for quick handle triage

VerifyPending Verification WorkflowDiscovery AccessFree · Browser-Based
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AbuseIPDB

Source checked 2026-05-07

IP abuse-report and reputation lookup service

Verification: Pending Verification Workflow: Enrichment, Verification Pricing: Freemium

Best for: Checking suspicious IP addresses against public abuse reports during security, exposure, and infrastructure triage.

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AbuseIPDB

IP abuse-report and reputation lookup service

VerifyPending Verification WorkflowEnrichment, Verification AccessFreemium · Browser-Based, SaaS
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EmailRep.io official-page screenshot

Official-page screenshot

EmailRep.io

Source checked 2026-05-07

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.

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EmailRep.io

Email reputation lookup for risk and identity-signal triage

VerifyPending Verification WorkflowEnrichment, Verification AccessFreemium · Browser-Based, SaaS
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Mapillary

Street-level imagery platform for geolocation and scene context

VerifyPending Verification WorkflowMapping, Verification AccessFree · Browser-Based, SaaS
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Mitaka

Browser extension for quick IOC and threat-intelligence pivots

VerifyPending Verification WorkflowEnrichment, Pivoting AccessFree · Browser-Based
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Nmap official-page screenshot

Official-page screenshot

Nmap Project

Source checked 2026-05-07

Open-source network mapper for authorized exposure and service discovery

Verification: Pending Verification Workflow: Discovery, Verification Pricing: Free

Best for: Authorized network inventory, service discovery, exposure validation, and defensive technical assessment.

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Nmap

Open-source network mapper for authorized exposure and service discovery

VerifyPending Verification WorkflowDiscovery, Verification AccessFree · Desktop, Self-Hosted
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OSINT Framework official-page screenshot

Official-page screenshot

OSINT Framework

Source checked 2026-05-07

Reference index for OSINT tool categories and discovery paths

Verification: Pending Verification Workflow: Discovery Pricing: Free

Best for: Finding OSINT tool categories and candidate resources during early workflow planning or training.

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OSINT Framework

Reference index for OSINT tool categories and discovery paths

VerifyPending Verification WorkflowDiscovery AccessFree · Browser-Based
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theHarvester

Open-source passive reconnaissance for domains, subdomains, hosts, and emails

VerifyPending Verification WorkflowDiscovery, Enrichment AccessFree · Desktop, Self-Hosted
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