An OSINT investigation platform with 100+ modules for reverse email, phone number, and username lookups, plus a free interactive graph to visualize and explore connections.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Global


CheckMate.bio is described as 'Reverse email lookup (OSINT) tool that finds the online accounts registered to any email address across 800+ social, dating, gaming, finance, and professional services, grouping the results by category with per-match confidence scores' and is an app in the security & privacy category. There are more than 25 alternatives to CheckMate.bio for a variety of platforms, including Web-based, Linux, Mac, Windows and SaaS apps. The best CheckMate.bio alternative is Blackbird OSINT, which is both free and Open Source. Other great apps like CheckMate.bio are SpiderFoot, Sherlock, IDCrawl and OSINT-tool.
An OSINT investigation platform with 100+ modules for reverse email, phone number, and username lookups, plus a free interactive graph to visualize and explore connections.


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An #OSINT platform to discover valuable insights about anyone through reverse email, username, and phone number lookups, leaving no trace behind.



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