Rspamd vs MailHog

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?
FeatureRspamdMailHog
CategoryMail ServersMail Servers
LicenseApache-2.0MIT
LanguageCGo
Setup difficultyMediumEasy
Min. RAM256 MB64 MB
Deploymentdocker, bare-metal, sourcedocker, binary, source
GitHub stars★ 2,507★ 16,107
First released20132014
ReplacesMailtrap

Why pick each one

Choose Rspamd if…

  • Much faster than SpamAssassin
  • Rich web interface
Rspamd details

Choose MailHog if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Mature project with 16.1k GitHub stars
MailHog details

Frequently asked questions

Is Rspamd or MailHog better?

MailHog 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 MailHog free and open-source?

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

Can I run Rspamd and MailHog with Docker?

Rspamd: yes. MailHog: yes.

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