I’ve self-hosted email for over 20 years but I’m now moving to Fastmail for two reasons: (1) succession, I’m the only one in my house that understands how it works, and (2) email is never fully under your control and the large providers may decide to filter/drop email from your domain. But this is self-hosted, and I did enjoy my years doing it, so go for it if you want. I had good luck with OpenBSD/OpenSMTPD/Dovecot stack. Good luck!
Edit: I forgot to mention you can do a hybrid approach; handle receiving yourself and use a service like smtp2go.com to do delivery.
I’ve self-hosted email for over 20 years but I’m now moving to Fastmail for two reasons: (1) succession, I’m the only one in my house that understands how it works, and (2) email is never fully under your control and the large providers may decide to filter/drop email from your domain. But this is self-hosted, and I did enjoy my years doing it, so go for it if you want. I had good luck with OpenBSD/OpenSMTPD/Dovecot stack. Good luck!
Edit: I forgot to mention you can do a hybrid approach; handle receiving yourself and use a service like smtp2go.com to do delivery.