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About
Modern, high-performance mail server written in Rust. Supports every protocol you need: IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV. Built-in spam filter and web admin.
Key features
- All protocols: IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV
- Built-in spam filter (sieve scripting)
- Web-based admin panel
- Single Rust binary, low resource usage
- Full-text search
- DKIM, SPF, DMARC support
What you get
- ✓ Dedicated RocksDB database pod (not shared)
- ✓ Automatic TLS certificate (stalwart-mail.your-workspace.sme2.openova.io)
- ✓ Daily backups with 30-day retention
- ✓ Uptime monitoring with instant alerts
- ✓ Isolated tenant (vCluster) — your data stays yours
- ✓ One-click upgrades and rollbacks