bogofilter vs Mailspring

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?
FeaturebogofilterMailspring
CategoryMail ServersMail Servers
LicenseGPL-3.0GPL-3.0
LanguageCJavaScript
Setup difficultyMediumEasy
Min. RAM64 MB512 MB
Deploymentbinary, sourcebinary, source
GitHub stars★ 100★ 17,730
First released20022017
ReplacesProprietary spam gatewaysOutlook, Apple Mail

Why pick each one

Choose bogofilter if…

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

Choose Mailspring if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Mature project with 17.7k GitHub stars
  • Written in JavaScript
Mailspring details

Frequently asked questions

Is bogofilter or Mailspring better?

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

Are bogofilter and Mailspring free and open-source?

Yes. bogofilter is licensed under GPL-3.0 and Mailspring under GPL-3.0. Both can be self-hosted at no software cost.

Can I run bogofilter and Mailspring with Docker?

bogofilter: check the project docs for container support. Mailspring: check the project docs for container support.

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