Kontact vs Betterbird

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureKontactBetterbird
CategoryGroupwareMail Servers
LicenseGPL-2.0MPL-2.0
LanguageC++Shell
Setup difficultyMediumEasy
Min. RAM512 MB256 MB
Deploymentbinary, sourcebinary, source
GitHub stars★ 200★ 948
First released20042022
ReplacesMicrosoft OutlookMicrosoft Outlook

Why pick each one

Choose Kontact if…

  • Released under the GPL-2.0 license
  • Written in C++
  • Lightweight — runs in 512 MB RAM
Kontact details

Choose Betterbird if…

  • Released under the MPL-2.0 license
  • Easy to set up — beginner-friendly
  • Written in Shell
  • Tiny footprint — runs in 256 MB RAM
Betterbird details

Frequently asked questions

Is Kontact or Betterbird better?

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

Are Kontact and Betterbird free and open-source?

Yes. Kontact is licensed under GPL-2.0 and Betterbird under MPL-2.0. Both can be self-hosted at no software cost.

Can I run Kontact and Betterbird with Docker?

Kontact: check the project docs for container support. Betterbird: check the project docs for container support.

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