Search OSINT tools by investigation task.

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 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 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 username discovery across public services

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

Website technology and competitor-footprint profiling

Best for: Website technology profiling, historical stack checks, commercial due diligence, competitor research, and domain-context enrichment.

Automatic web-capture and case-notes tool for online investigations

Best for: Preserving visited web pages, notes, and case context while an online investigation is still active.

OpenStreetMap query interface for geospatial clues

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

Browser-based satellite imagery exploration

Best for: Browser-based satellite imagery comparison by date, location, cloud coverage, data collection, visualization layer, and time window.

Passive website technology fingerprinting

Best for: Passive website technology fingerprinting, technographic enrichment, and first-pass context around public domains before deeper web or infrastructure research.

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…

Document-led investigative research across public datasets

Best for: Document-heavy public-records, company, procurement, sanctions-adjacent, and cross-border investigative research where source documents matter.

Terrain, imagery, and 3D context for geolocation

Best for: Geolocation orientation, terrain review, historical imagery checks, 3D context, landmark comparison, and scene reconstruction before final corroboration.