Gathio vs Open Event Server

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

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FeatureGathioOpen Event Server
CategorySocial NetworksCalendar & Contacts
LicenseGPL-3.0GPL-3.0
LanguageJavaScriptPython
Setup difficultyEasyHard
Min. RAM256 MB1,024 MB
Deploymentdocker, sourcedocker, source
GitHub stars★ 456★ 3,006
First released20192016
ReplacesFacebook Events, EventbriteEventbrite, Sched

Why pick each one

Choose Gathio if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Written in JavaScript
Gathio details

Choose Open Event Server if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (3k GitHub stars)
  • Written in Python
Open Event Server details

Frequently asked questions

Is Gathio or Open Event Server better?

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

Are Gathio and Open Event Server free and open-source?

Yes. Gathio is licensed under GPL-3.0 and Open Event Server under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Gathio and Open Event Server with Docker?

Gathio: yes. Open Event Server: yes.

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