Kolab vs qmail
Kolab
kolab.orgqmail
cr.yp.toSide by side
| Figure | Kolab | qmail |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Mail Server Software | 8.0 (#11) | 7.8 (#21) |
| Protocols | Kolab supports ActiveSync, IMAP, SMTP, CalDAV and CardDAV for synchronizing email, calendars and tasks. | The package includes a POP3 service with UIDL and TOP support, and its 1.03 changes added QMQP client and server support. |