Not OP but I recently switched to Fastmail myself. It's web interface is a bit bland but you can use IMAP/SMTP and your device's built in client if that's an is

Not OP but I recently switched to Fastmail myself. It's web interface is a bit bland but you can use IMAP/SMTP and your device's built in client if that's an issue Liking it so far, really liking being able to attach my domains natively to my inbox