Cyrus IMAP
Scalable IMAP and POP server for large deployments
Cyrus IMAP is an enterprise-grade mail server designed to scale to very large numbers of mailboxes, with its own optimized mail store. It supports IMAP, POP, JMAP, and server-side search.
Key features
- Scales to many mailboxes
- Optimized mail store
- JMAP and IMAP support
- Server-side search
Strengths
- Released under the BSD-3-Clause license
- Written in C
Cyrus IMAP replaces
Compare Cyrus IMAP
23 head-to-head comparisons.
- Cyrus IMAP vs listmonk
- Cyrus IMAP vs Docker Mailserver
- Cyrus IMAP vs Mailspring
- Cyrus IMAP vs Postal
- Cyrus IMAP vs MailHog
- Cyrus IMAP vs Mail-in-a-Box
- Cyrus IMAP vs Stalwart Mail Server
- Cyrus IMAP vs mailcow
- Cyrus IMAP vs Mautic
- Cyrus IMAP vs Mailpit
- Cyrus IMAP vs SOGo
- Cyrus IMAP vs WildDuck
- Cyrus IMAP vs iRedMail
- Cyrus IMAP vs Dovecot
- Cyrus IMAP vs Apache James
- Cyrus IMAP vs Exim
- Cyrus IMAP vs Postfix
- Cyrus IMAP vs Horde Groupware
- Cyrus IMAP vs DAViCal
- Cyrus IMAP vs Kolab Groupware
- Cyrus IMAP vs Citadel
- Cyrus IMAP vs Kopano Groupware Core
- Cyrus IMAP vs Courier Mail Server
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