SnappyMail 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?
FeatureSnappyMailMailpit
CategoryMail ServersMail Servers
LicenseAGPL-3.0MIT
LanguagePHPGo
Setup difficultyEasyEasy
Min. RAM128 MB64 MB
Deploymentdocker, bare-metal, sourcedocker, binary
GitHub stars★ 1,670★ 10,067
First released20212022
ReplacesGmail, Outlook WebMailtrap, MailHog

Why pick each one

Choose SnappyMail if…

  • Very lightweight
  • Actively maintained RainLoop fork
SnappyMail details

Choose Mailpit if…

  • Very fast and small
  • Great developer UX
Mailpit details

Frequently asked questions

Is SnappyMail 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 SnappyMail and Mailpit free and open-source?

Yes. SnappyMail is licensed under AGPL-3.0 and Mailpit under MIT. Both can be self-hosted at no software cost.

Can I run SnappyMail and Mailpit with Docker?

SnappyMail: yes. Mailpit: yes.

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