Top 50 OSINT Tools in 2026

Why a 2026 OSINT toolkit looks different

Open source intelligence has matured into one of the core disciplines of modern cybersecurity, journalism, and law enforcement. The OSINT tools that dominated five years ago have been joined — and in some cases replaced — by AI-assisted search, dark web monitors, and infrastructure mapping platforms.

This list focuses on tools that are actively maintained, widely used by professional investigators, and accessible to individuals just getting started.

Search engines and people lookup

Google dorking, DuckDuckGo, Yandex, and specialised people search engines like Pipl and IntelX remain foundational. For username pivoting, Sherlock and WhatsMyName cover hundreds of platforms in seconds.

You can browse all of these in the OSINT Arsenal directory under the People Search and Search Engines categories.

Domain, IP, and infrastructure intelligence

Shodan, Censys, SecurityTrails, and crt.sh are essential for understanding the surface area of any target domain. Combine them with passive DNS providers like DNSDumpster for historical mapping.

For threat intelligence, VirusTotal and AlienVault OTX let you pivot from a single indicator to a full campaign view.

Social media and image-based OSINT

Tools like Maltego, SocialAnalyzer, and the Twint successors are still in heavy rotation in 2026. For image-based investigations, reverse image search via TinEye and Yandex remains best-in-class, with EXIF readers like Jeffrey's Image Metadata Viewer for technical analysis.

Where to go next

Explore the full directory of free, freemium, and paid OSINT tools on the OSINT Arsenal homepage and filter by category to build your own toolkit.