Recent Articles
The KumoMTA team answers a metric tonne of questions every week about open-source software, the KumoMTA code, and our...
Way back in July 2023, we wrote about KumoMTA's performance testing and made some pretty big claims. Since then, we...
We're pleased to announce the Winter 2025 release, now available through our repos and Docker container.
We're pleased to announce the Fall 2024 release, now available through our repos and Docker container.
KumoMTA was created as a platform for others to build email services on. Our extensive documentation was written...
The world is changing. There is a quiet revolution going on right under our noses. It has been building for years and...
NOTE: This post was originally written for Spam Resource, the initial publication can be seen at...
“First they ignore you, then they laugh at you, then they fight you, then you win.”
Handling email over TLS-encrypted connections has become the default, and KumoMTA supports TLS for all messages in and...
tl,dr: KumoMTA is not just Open-Source, it's also the best MTA on the planet for large-scale senders.