Mox vs Mailpit

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?
FeatureMoxMailpit
CategoryMail ServersMail Servers
LicenseMITMIT
LanguageGoGo
Setup difficultyEasyEasy
Min. RAM256 MB64 MB
Deploymentdocker, binary, sourcedocker, binary
GitHub stars★ 5,771★ 10,067
First released20232022
ReplacesGoogle Workspace, Microsoft 365Mailtrap, MailHog

Why pick each one

Choose Mox if…

  • Very easy to deploy
  • Strong modern defaults
Mox details

Choose Mailpit if…

  • Very fast and small
  • Great developer UX
Mailpit details

Frequently asked questions

Is Mox or Mailpit better?

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

Are Mox and Mailpit free and open-source?

Yes. Mox is licensed under MIT and Mailpit under MIT. Both can be self-hosted at no software cost.

Can I run Mox and Mailpit with Docker?

Mox: yes. Mailpit: yes.

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