Kolab vs Zimbra Collaboration
Kolab
kolab.org
Zimbra Collaboration
zimbra.comSide by side
| Figure | Kolab | Zimbra Collaboration |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 2 |
| Spec score · Mail Server Software | 8.0 (#11) | 7.3 (#29) |
| Deployment | Kolab is packaged as containers that can run on one host or be distributed across a larger environment. | Zimbra can be deployed on-premises, in a private cloud, or in regional data centers. |
| Product | Kolab is a free and open-source communication and collaboration solution that can be run on your own infrastructure. | Zimbra is an enterprise email and collaboration suite with email, calendar, contacts, tasks, and file sharing. |
| Security | The feature page lists PGP, two-factor authentication, DKIM/DMARC and spam protection among its email security features. | Listed security capabilities include two-factor authentication, S/MIME email signing and encryption, SAML single sign-on, and mobile device allow/block/quarantine controls. |
Plans
Zimbra Collaboration
- ProfessionalPriced on request
- StandardPriced on request
In their own words
Zimbra Collaboration
Zimbra Collaboration has no write-up on Specifiction yet; its figures are above.