Bracket vs Tasks.org Server alt nono Calendarserver

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

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FeatureBracketTasks.org Server alt nono Calendarserver
CategoryCalendar & ContactsCalendar & Contacts
LicenseAGPL-3.0Apache-2.0
LanguageTypeScriptPython
Setup difficultyMediumHard
Min. RAM512 MB512 MB
Deploymentdockerbare-metal, source
GitHub stars★ 1,709★ 506
First released20252007
ReplacesGoogle Calendar, Exchange

Why pick each one

Choose Bracket if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1.7k GitHub stars)
  • Written in TypeScript
Bracket details

Choose Tasks.org Server alt nono Calendarserver if…

  • Released under the Apache-2.0 license
  • Written in Python
  • Lightweight — runs in 512 MB RAM
Tasks.org Server alt nono Calendarserver details

Frequently asked questions

Is Bracket or Tasks.org Server alt nono Calendarserver better?

Bracket is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Tasks.org Server alt nono Calendarserver if its specific feature set fits your needs better.

Are Bracket and Tasks.org Server alt nono Calendarserver free and open-source?

Yes. Bracket is licensed under AGPL-3.0 and Tasks.org Server alt nono Calendarserver under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Bracket and Tasks.org Server alt nono Calendarserver with Docker?

Bracket: yes. Tasks.org Server alt nono Calendarserver: check the project docs for container support.

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