Haraka

A modern, high performance, flexible SMTP server

Message transfer agent · haraka.github.io

Open Haraka in AirStack

What Haraka’s own pages say

What it says it doesA modern, high performance, flexible SMTP server haraka.github.io
Open sourceYes haraka.github.io

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.