Mautic vs OpenDMARC

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?
FeatureMauticOpenDMARC
CategoryMail ServersMail Servers
LicenseGPL-3.0BSD-3-Clause
LanguagePHPC
Setup difficultyHardMedium
Min. RAM2,048 MB64 MB
Deploymentdocker, bare-metal, sourcebare-metal, source
GitHub stars★ 10,305★ 137
First released20142012
ReplacesHubSpot, Marketo, MailchimpProprietary DMARC services

Why pick each one

Choose Mautic if…

  • Full marketing automation suite
  • Large community
Mautic details

Choose OpenDMARC if…

  • Released under the BSD-3-Clause license
  • Written in C
  • Tiny footprint — runs in 64 MB RAM
OpenDMARC details

Frequently asked questions

Is Mautic or OpenDMARC better?

Neither is universally better. Mautic has the larger community, while OpenDMARC is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are Mautic and OpenDMARC free and open-source?

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

Can I run Mautic and OpenDMARC with Docker?

Mautic: yes. OpenDMARC: check the project docs for container support.

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