Apache James vs Kolab
Apache James
james.apache.org
Kolab
kolab.orgSide by side
| Figure | Apache James | Kolab |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Mail Server Software | 8.1 (#8) | 8.0 (#11) |
| Product | Apache James is a modular mail server running on the JVM. | Kolab is a free and open-source communication and collaboration solution that can be run on your own infrastructure. |
| Protocols | Supported email protocols listed include SMTP, LMTP, POP3, IMAP, ManageSieve, and JMAP. | Kolab supports ActiveSync, IMAP, SMTP, CalDAV and CardDAV for synchronizing email, calendars and tasks. |
| Security | The download page instructs users to verify downloaded files using signatures and provides SHA-512 and PGP links for server binaries. | The feature page lists PGP, two-factor authentication, DKIM/DMARC and spam protection among its email security features. |
Plans
In their own words
Apache James
Apache James has no write-up on Specifiction yet; its figures are above.