Rspamd 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?
FeatureRspamdMailpit
CategoryMail ServersMail Servers
LicenseApache-2.0MIT
LanguageCGo
Setup difficultyMediumEasy
Min. RAM256 MB64 MB
Deploymentdocker, bare-metal, sourcedocker, binary
GitHub stars★ 2,507★ 10,067
First released20132022
ReplacesMailtrap, MailHog

Why pick each one

Choose Rspamd if…

  • Much faster than SpamAssassin
  • Rich web interface
Rspamd details

Choose Mailpit if…

  • Very fast and small
  • Great developer UX
Mailpit details

Frequently asked questions

Is Rspamd or Mailpit better?

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

Are Rspamd and Mailpit free and open-source?

Yes. Rspamd is licensed under Apache-2.0 and Mailpit under MIT. Both can be self-hosted at no software cost.

Can I run Rspamd and Mailpit with Docker?

Rspamd: yes. Mailpit: yes.

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