Cyrus IMAP vs Mautic

A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCyrus IMAPMautic
CategoryMail ServersMail Servers
LicenseBSD-3-ClauseGPL-3.0
LanguageCPHP
Setup difficultyHardHard
Min. RAM1,024 MB2,048 MB
Deploymentbare-metal, sourcedocker, bare-metal, source
GitHub stars★ 641★ 10,305
First released19942014
ReplacesMicrosoft ExchangeHubSpot, Marketo, Mailchimp

Why pick each one

Choose Cyrus IMAP if…

  • Released under the BSD-3-Clause license
  • Written in C
Cyrus IMAP details

Choose Mautic if…

  • Full marketing automation suite
  • Large community
Mautic details

Frequently asked questions

Is Cyrus IMAP or Mautic better?

Neither is universally better. Mautic has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.

Are Cyrus IMAP and Mautic free and open-source?

Yes. Cyrus IMAP is licensed under BSD-3-Clause and Mautic under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Cyrus IMAP and Mautic with Docker?

Cyrus IMAP: check the project docs for container support. Mautic: yes.

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