listmonk vs mailcow

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?
Featurelistmonkmailcow
CategoryMail ServersMail Servers
LicenseAGPL-3.0GPL-3.0
LanguageGoJavaScript
Setup difficultyEasyMedium
Min. RAM512 MB6,144 MB
Deploymentdocker, binary, sourcedocker
GitHub stars★ 22,670★ 13,245
First released20202016
ReplacesMailchimp, SendinblueMicrosoft Exchange, Google Workspace

Why pick each one

Choose listmonk if…

  • Fast and scalable
  • Modern admin UI
listmonk details

Choose mailcow if…

  • All components preconfigured
  • Active community
mailcow details

Frequently asked questions

Is listmonk or mailcow better?

listmonk is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider mailcow if its specific feature set fits your needs better.

Are listmonk and mailcow free and open-source?

Yes. listmonk is licensed under AGPL-3.0 and mailcow under GPL-3.0. Both can be self-hosted at no software cost.

Can I run listmonk and mailcow with Docker?

listmonk: yes. mailcow: yes.

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