I also found Nilas: https://www.nilas.com/ https://www.nilas.com/ It's not an SMTP server, but translates between REST calls and SMTP/IMAP commands (as far as

I also found Nilas: https://www.nilas.com/ https://www.nilas.com/ It's not an SMTP server, but translates between REST calls and SMTP/IMAP commands (as far as I understand). So they store my Google credentials on their server, I keep an API key in cleartext, and use their infrastructure to both send and look at e-mails.. Anybody has experience with this?