Nextcloud Tasks vs ETAR

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?
FeatureNextcloud TasksETAR
CategoryCalendar & ContactsCalendar & Contacts
LicenseAGPL-3.0GPL-3.0
LanguageJavaScriptJava
Setup difficultyEasyMedium
Min. RAM512 MB256 MB
Deploymentsourcedocker, source
GitHub stars★ 701★ 2,565
First released20162016
ReplacesGoogle Tasks, TodoistGoogle Calendar

Why pick each one

Choose Nextcloud Tasks if…

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in JavaScript
  • Lightweight — runs in 512 MB RAM
Nextcloud Tasks details

Choose ETAR if…

  • Open ecosystem
  • No vendor lock-in
ETAR details

Frequently asked questions

Is Nextcloud Tasks or ETAR better?

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

Are Nextcloud Tasks and ETAR free and open-source?

Yes. Nextcloud Tasks is licensed under AGPL-3.0 and ETAR under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Nextcloud Tasks and ETAR with Docker?

Nextcloud Tasks: check the project docs for container support. ETAR: yes.

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