Nextcloud Tasks vs OpnForm
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?
| Feature | Nextcloud Tasks | OpnForm |
|---|---|---|
| Category | Calendar & Contacts | Calendar & Contacts |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | JavaScript | PHP |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | source | docker |
| GitHub stars | ★ 701 | ★ 3,545 |
| First released | 2016 | 2026 |
| Replaces | Google Tasks, Todoist | — |
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 OpnForm if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (3.5k GitHub stars)
- Written in PHP
Frequently asked questions
Is Nextcloud Tasks or OpnForm better?
Neither is universally better. OpnForm 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 OpnForm free and open-source?
Yes. Nextcloud Tasks is licensed under AGPL-3.0 and OpnForm under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Nextcloud Tasks and OpnForm with Docker?
Nextcloud Tasks: check the project docs for container support. OpnForm: yes.