Dovecot 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?
FeatureDovecotmailcow
CategoryMail ServersMail Servers
LicenseMITGPL-3.0
LanguageCJavaScript
Setup difficultyHardMedium
Min. RAM128 MB6,144 MB
Deploymentdocker, bare-metal, sourcedocker
GitHub stars★ 1,233★ 13,245
First released20022016
ReplacesMicrosoft ExchangeMicrosoft Exchange, Google Workspace

Why pick each one

Choose Dovecot if…

  • Very efficient and reliable
  • Industry standard
Dovecot details

Choose mailcow if…

  • All components preconfigured
  • Active community
mailcow details

Frequently asked questions

Is Dovecot or mailcow better?

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

Are Dovecot and mailcow free and open-source?

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

Can I run Dovecot and mailcow with Docker?

Dovecot: yes. mailcow: yes.

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