Open Source Mail Stack

MeetrMail Project

An independent, customized mail server stack derived from Mail-in-a-Box. MeetrMail is tailored for automated multi-domain operations, flexible deployment, and running on modern Ubuntu 24.04 LTS (noble).

Read the Ubuntu 24.04 Porting Guide → View on GitHub Upstream (Mail-in-a-Box)

Ubuntu 24.04 LTS Native

Upstream Mail-in-a-Box v76 is restricted to Ubuntu 22.04. MeetrMail brings full support for Ubuntu 24.04 (noble), Python 3.12 via uv, PHP 8.3, and Nextcloud 33.

Rspamd Replacement

Replaces the aging SpamAssassin and spampd setup with modern Rspamd milter filtering, native greylisting, and Redis-backed fuzzy signature indexing.

Technical Deep Dive

Learn the complete technical reasoning behind the port, the blocker resolutions, and the 88 self-tests run on live mail servers.

View Full Writeup →

bash — quick install
# Clone the MeetrMail repository
git clone https://github.com/gman1979/MeetrMail.git
cd meetrmail

# Launch setup on a clean Ubuntu LTS instance
sudo setup/start.sh