Kolab vs Mail-in-a-Box
Kolab
kolab.org
Mail-in-a-Box
mailinabox.emailSide by side
| Figure | Kolab | Mail-in-a-Box |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 0 |
| Spec score · Mail Server Software | 8.0 (#11) | 7.5 (#27) |
| Security | The feature page lists PGP, two-factor authentication, DKIM/DMARC and spam protection among its email security features. | The control panel supports TOTP-based two-factor authentication, and the security guide says credentials are sent through SSH/TLS rather than in the clear. |
Plans
In their own words
Mail-in-a-Box
Mail-in-a-Box has no write-up on Specifiction yet; its figures are above.