Nextcloud Tasks vs vdirsyncer
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
vdirsyncer
Synchronize calendars and contacts via CalDAV/CardDAV
| Feature | Nextcloud Tasks | vdirsyncer |
|---|---|---|
| Category | Calendar & Contacts | Calendar & Contacts |
| License | AGPL-3.0 | BSD-3-Clause |
| Language | JavaScript | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 64 MB |
| Deployment | source | binary, source |
| GitHub stars | ★ 701 | ★ 1,859 |
| First released | 2016 | 2014 |
| Replaces | Google Tasks, Todoist | iCloud sync |
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 vdirsyncer if…
- Released under the BSD-3-Clause license
- Active community (1.9k GitHub stars)
- Written in Python
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is Nextcloud Tasks or vdirsyncer better?
Neither is universally better. vdirsyncer 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 vdirsyncer free and open-source?
Yes. Nextcloud Tasks is licensed under AGPL-3.0 and vdirsyncer under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Nextcloud Tasks and vdirsyncer with Docker?
Nextcloud Tasks: check the project docs for container support. vdirsyncer: check the project docs for container support.