Docker Mailserver vs meli

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?
FeatureDocker Mailservermeli
CategoryMail ServersMail Servers
LicenseMITGPL-3.0
LanguageShellRust
Setup difficultyMediumMedium
Min. RAM2,048 MB64 MB
Deploymentdockerbinary, source
GitHub stars★ 18,682★ 877
First released20152017
ReplacesGoogle Workspace, Microsoft 365Mutt, NeoMutt

Why pick each one

Choose Docker Mailserver if…

  • Reproducible, version-controllable config
  • Lightweight
Docker Mailserver details

Choose meli if…

  • Released under the GPL-3.0 license
  • Written in Rust
  • Tiny footprint — runs in 64 MB RAM
meli details

Frequently asked questions

Is Docker Mailserver or meli better?

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

Are Docker Mailserver and meli free and open-source?

Yes. Docker Mailserver is licensed under MIT and meli under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Docker Mailserver and meli with Docker?

Docker Mailserver: yes. meli: check the project docs for container support.

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