This repository holds the source code to KumoMTA, a modern Message Transfer Agent designed for large scale sending environments.

You can learn more about why it exists here.

You can learn more about KumoMTA from the Documentation

Real-time discussion is available on Our Discord.

Our Forum is better for long-form questions and discussions.

If you're interesting in contributing/extending KumoMTA, take a look at DEVELOPERS.md.

Please see How to Report Bugs.

Please see How to Get Help

We're available to talk about the project, book us at https://cal.com/team/kumomta/talk-with-kumomta.