Dovecot vs Mailspring

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?
FeatureDovecotMailspring
CategoryMail ServersMail Servers
LicenseMITGPL-3.0
LanguageCJavaScript
Setup difficultyHardEasy
Min. RAM128 MB512 MB
Deploymentdocker, bare-metal, sourcebinary, source
GitHub stars★ 1,233★ 17,730
First released20022017
ReplacesMicrosoft ExchangeOutlook, Apple Mail

Why pick each one

Choose Dovecot if…

  • Very efficient and reliable
  • Industry standard
Dovecot details

Choose Mailspring if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Mature project with 17.7k GitHub stars
  • Written in JavaScript
Mailspring details

Frequently asked questions

Is Dovecot or Mailspring better?

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

Are Dovecot and Mailspring free and open-source?

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

Can I run Dovecot and Mailspring with Docker?

Dovecot: yes. Mailspring: check the project docs for container support.

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