Framadate vs OpenSlides

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

Not the right match-up?
FeatureFramadateOpenSlides
CategoryCalendar & ContactsCalendar & Contacts
LicenseCECILL-BMIT
LanguagePHPShell
Setup difficultyEasyMedium
Min. RAM128 MB512 MB
Deploymentbare-metal, dockerdocker
GitHub stars★ 600★ 629
First released20112026
ReplacesDoodle

Why pick each one

Choose Framadate if…

  • Released under the CECILL-B license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Written in PHP
Framadate details

Choose OpenSlides if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Written in Shell
  • Lightweight — runs in 512 MB RAM
OpenSlides details

Frequently asked questions

Is Framadate or OpenSlides better?

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

Are Framadate and OpenSlides free and open-source?

Yes. Framadate is licensed under CECILL-B and OpenSlides under MIT. Both can be self-hosted at no software cost.

Can I run Framadate and OpenSlides with Docker?

Framadate: yes. OpenSlides: yes.

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