Cyrus IMAP
5.8#24 in mail server softwareFree planFree planLinuxSelf-hosted
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| Fact | Cyrus IMAP | mailcow |
|---|---|---|
| Integrations | The installation guide describes receiving mail from SMTP servers such as Sendmail, Postfix, and Exim through LMTP. | The documentation lists client setup guides for Android, Apple macOS/iOS, eM Client, KDE Kontact, Outlook, and Thunderbird. |
| Security | The feature documentation lists Kerberos, LDAP, and SQL authentication, access control, and a sealed system design. | Two-factor authentication options include YubiKey OTP, WebAuthn, and TOTP. |
| Support | The project points users to active mailing lists for help. | Commercial support is available through Servercow, while community support is voluntary, best-effort, and not guaranteed. |
You want what its maker publishes above — check its page for the details.
You want what its maker publishes above — check its page for the details.