Kolab vs poste.io
Kolab
kolab.orgposte.io
poste.ioSide by side
| Figure | Kolab | poste.io |
|---|---|---|
| Price from | Free | $29.08/mo |
| Free plan | Yes | 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 | 3 |
| Spec score · Mail Server Software | 8.0 (#11) | 8.0 (#13) |
| Product | Kolab is a free and open-source communication and collaboration solution that can be run on your own infrastructure. | Poste.io is a self-hosted email server with web administration, webmail, spam protection, and mail server components in one Docker container. |
| Security | The feature page lists PGP, two-factor authentication, DKIM/DMARC and spam protection among its email security features. | The feature page states that TLS is used on every protocol, passwords use salted SHA512, and SPF, DKIM, DMARC, and SRS are supported. |