DAViCal vs SOGo

A side-by-side comparison of two self-hosted groupware options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDAViCalSOGo
CategoryGroupwareGroupware
LicenseGPL-2.0GPL-2.0
LanguagePHPObjective-C
Setup difficultyMediumHard
Min. RAM256 MB1,024 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal
GitHub stars★ 200★ 2,143
First released20072009
ReplacesGoogle Calendar, Microsoft ExchangeMicrosoft Exchange, Microsoft 365

Why pick each one

Choose DAViCal if…

  • Released under the GPL-2.0 license
  • First-class Docker support for quick deployment
  • Written in PHP
  • Tiny footprint — runs in 256 MB RAM
DAViCal details

Choose SOGo if…

  • Strong Outlook compatibility
  • Scales to many users
SOGo details

Frequently asked questions

Is DAViCal or SOGo better?

Neither is universally better. SOGo has the larger community, while DAViCal is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are DAViCal and SOGo free and open-source?

Yes. DAViCal is licensed under GPL-2.0 and SOGo under GPL-2.0. Both can be self-hosted at no software cost.

Can I run DAViCal and SOGo with Docker?

DAViCal: yes. SOGo: yes.

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