Holehe (T)
Python-based email enumeration tool that checks if an email is registered across 120+ websites and services using password-reset mechanisms.
Platforms: Web · Last verified September 7, 2026
Python-based email enumeration tool that checks if an email is registered across 120+ websites and services using password-reset mechanisms.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Best for: Email account enumeration, service detection. See the official site linked above for details.