Framadate 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?
Framadate
Online polling and meeting scheduling tool
VS
vdirsyncer
Synchronize calendars and contacts via CalDAV/CardDAV
| Feature | Framadate | vdirsyncer |
|---|---|---|
| Category | Calendar & Contacts | Calendar & Contacts |
| License | CECILL-B | BSD-3-Clause |
| Language | PHP | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 128 MB | 64 MB |
| Deployment | bare-metal, docker | binary, source |
| GitHub stars | ★ 600 | ★ 1,859 |
| First released | 2011 | 2014 |
| Replaces | Doodle | iCloud sync |
Why pick each one
Choose Framadate if…
- Released under the CECILL-B license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in PHP
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 Framadate or vdirsyncer better?
Neither is universally better. vdirsyncer has the larger community, while Framadate is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Framadate and vdirsyncer free and open-source?
Yes. Framadate is licensed under CECILL-B and vdirsyncer under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Framadate and vdirsyncer with Docker?
Framadate: yes. vdirsyncer: check the project docs for container support.