Apache James vs Cyrus IMAP
Apache James
james.apache.orgCyrus IMAP
cyrusimap.orgSide by side
| Figure | Apache James | Cyrus IMAP |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Mail Server Software | 8.1 (#8) | 7.9 (#16) |
| Protocols | Supported email protocols listed include SMTP, LMTP, POP3, IMAP, ManageSieve, and JMAP. | Cyrus supports JMAP, IMAP, POP3, CalDAV, and CardDAV. |
| Security | The download page instructs users to verify downloaded files using signatures and provides SHA-512 and PGP links for server binaries. | The feature documentation lists Kerberos, LDAP, and SQL authentication, access control, and a sealed system design. |
| Support | The project lists companies offering professional support, including consultancy, feature development, and project integration. | The project points users to active mailing lists for help. |
Plans
In their own words
Apache James
Apache James has no write-up on Specifiction yet; its figures are above.
Cyrus IMAP
Cyrus IMAP has no write-up on Specifiction yet; its figures are above.