I've been using KumoMTA for the past 3 months and it's one of the most well thought-out, stable and fast softwares I've ever used. https://kumomta.com/ https:/

I've been using KumoMTA for the past 3 months and it's one of the most well thought-out, stable and fast softwares I've ever used. https://kumomta.com/ https://kumomta.com/ https://github.com/KumoCorp/kumomta https://github.com/KumoCorp/kumomta