Inbox

Features

• Complete Mail Server: MTA, MDA, MSA etc.
• Calendar Sync via CalDav
• Contacts Sync via CardDav
• Transactional Email API via GraphQL

Architecture

• HTTP Server (GraphQL API + WebDav / CalDav / CardDav etc.)
• SMTP Server (25) - Mail Transfer (Incoming)
• SMTP Server (587) - Mail Submission (Outgoing)
• IMAP Server