Ah, misread. I was just looking into entirely self-hosting this last week. https://github.com/awesome-selfhosted/awesome-selfhosted#email https://github.com/aw

Ah, misread. I was just looking into entirely self-hosting this last week. https://github.com/awesome-selfhosted/awesome-selfhosted#email https://github.com/awesome-selfhosted/awesome-selfhosted#ema... See especially homebox, Mail-in-a-box "complete solutions". With brief exploration you might also be comfortable with just running the MTA for sending and forwarding, and MDA for "delivery", i.e. reading.