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Educational and ethical use only. Only test systems you own or are explicitly authorized to test. Full disclaimer.

Holehe (T)

Python-based email enumeration tool that checks if an email is registered across 120+ websites and services using password-reset mechanisms.

email-address
Official docs ↗

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.