h8mail

Email open source intelligence and breach hunting tool

Platforms: Linux · Last verified September 6, 2026

This package contains an email OSINT and breach hunting tool using different breach and reconnaissance services, or local breaches such as Troy Hunt’s “Collection1” and the infamous “Breach Compilation” torrent.

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Install on Kali Linux with `sudo apt install h8mail`. See the official Kali tool page and upstream homepage linked above for full usage and configuration details.

Commonly preinstalled on

Kali Linux

Debian-based distribution built for penetration testing and security auditing