Nextcloud Tasks 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.
Not the right match-up?
Nextcloud Tasks
CalDAV task list app for Nextcloud
VS
Tasks.org Server alt nono Calendarserver
Standards-compliant calendar and scheduling server
| Feature | Nextcloud Tasks | Tasks.org Server alt nono Calendarserver |
|---|---|---|
| Category | Calendar & Contacts | Calendar & Contacts |
| License | AGPL-3.0 | Apache-2.0 |
| Language | JavaScript | Python |
| Setup difficulty | Easy | Hard |
| Min. RAM | 512 MB | 512 MB |
| Deployment | source | bare-metal, source |
| GitHub stars | ★ 701 | ★ 506 |
| First released | 2016 | 2007 |
| Replaces | Google Tasks, Todoist | Google Calendar, Exchange |
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
Choose Tasks.org Server alt nono Calendarserver if…
- Released under the Apache-2.0 license
- Written in Python
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Nextcloud Tasks or Tasks.org Server alt nono Calendarserver better?
Nextcloud Tasks is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Tasks.org Server alt nono Calendarserver if its specific feature set fits your needs better.
Are Nextcloud Tasks and Tasks.org Server alt nono Calendarserver free and open-source?
Yes. Nextcloud Tasks 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 Nextcloud Tasks and Tasks.org Server alt nono Calendarserver with Docker?
Nextcloud Tasks: check the project docs for container support. Tasks.org Server alt nono Calendarserver: check the project docs for container support.
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