Free

Claim and fact-check diffusion visualization for misinformation research

Best for: Visualizing how claims, rumors, and fact-checking content spread through public social-media signals.

Browser extension for quick IOC and threat-intelligence pivots

Best for: Pivoting from domains, IPs, URLs, hashes, and CVEs into reputation and threat-intelligence sources during triage.

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

Best for: Collecting first-pass public leads around an organization's domains, hosts, and exposed contact patterns.

U.S. campaign finance and lobbying research database

Best for: Researching U.S. political donations, lobbying records, PACs, industries, candidates, committees, and money-in-politics patterns.

Street-level imagery platform for geolocation and scene context

Best for: Corroborating roads, storefronts, landmarks, signage, and local scene context in geolocation workflows.

Open-source username search with broad site coverage and reports

Best for: Building a broad username lead list and exportable report for social-account, alias, or profile-clustering investigations.

Open-source document metadata analysis for OSINT and exposure review

Best for: Inspecting public document metadata for usernames, software clues, paths, and organization context during authorized research.

Open-source email registration checker for public account-signal triage

Best for: Checking whether an email address may have public account-registration or account-recovery signals during authorized people or exposure research.

Open-source modular reconnaissance framework for technical OSINT

Best for: Technical analysts who need repeatable passive reconnaissance and enrichment around domains, organizations, contacts, or infrastructure leads.

Open-source Google account OSINT lead-generation tool

Best for: Checking public Google-account signals from an email, Gaia ID, Drive artifact, or account clue during authorized people, source,…

Open-source username discovery across public services

Best for: Generating public account leads from a distinctive username during social media, alias, or source research.

OpenStreetMap query interface for geospatial clues

Best for: Querying OpenStreetMap features, tags, routes, amenities, infrastructure, and geographic context around a specific area or route.

Open-source username discovery

Best for: Finding public account leads from a known username, handle, or alias during people research, source vetting, or identity-corroboration…