Mox
All-in-one mail server with SMTP, IMAP, spam filtering, automatic TLS and built-in webmail.
licenseMITstars5.9klanguageGoself-hostyes
What it replaces
+1 −1Commercial: Gmail
Open source: Mox, self-hosted
All-in-one mail server with SMTP, IMAP, spam filtering, automatic TLS and built-in webmail.