Proton mail is great, I use the paid tier and have multiple email addresses setup with different auto sorting folder rules. It’s nice to be able to have 10 different emails on one account if needed.
Self hosting email is very painful to do for the reasons hybrid havoc explained in this thread.
This almost made me spit out my coffee LOL. On a serious note, I’m pleasantly surprised no one here is defending keyloggers yet. Currently inking and keylogging are some of my main selling points to steer friends away from Windows.