Nextcloud Desktop Sync vs Pydio Cells Sync
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Nextcloud Desktop Sync | Pydio Cells Sync |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 88 · Excellent | 25 · At risk |
| Category | File Sync & Storage | File Sync & Storage |
| License | GPL-2.0 | AGPL-3.0 |
| Language | C++ | C |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | binary | bare-metal, binary |
| GitHub stars | ★ 3,872 | ★ 44 |
| First released | 2016 | 2019 |
| Replaces | Dropbox, OneDrive | Dropbox, OneDrive |
What are Nextcloud Desktop Sync and Pydio Cells Sync?
Nextcloud Desktop Sync
The Nextcloud desktop client keeps files synchronized between your computer and a Nextcloud server, with selective sync and virtual files support. It is the primary way to sync folders from desktop platforms.
- Folder synchronization
- Selective sync
- Virtual files support
- Cross-platform
Pydio Cells Sync
Pydio Cells Sync is the desktop synchronization client for Pydio Cells servers, keeping local folders mirrored with remote workspaces. It supports selective sync and bidirectional change propagation.
- Selective folder sync
- Bidirectional propagation
- Pairs with Pydio Cells
- Tray application
Nextcloud Desktop Sync vs Pydio Cells Sync: key differences
Nextcloud Desktop Sync is written in C++, while Pydio Cells Sync is built with C. Licensing differs — GPL-2.0 for Nextcloud Desktop Sync versus AGPL-3.0 for Pydio Cells Sync. Pydio Cells Sync is the lighter option, starting around 128 MB of RAM against 256 MB for Nextcloud Desktop Sync. Nextcloud Desktop Sync is the more established project (first released 2016), while Pydio Cells Sync arrived in 2019. Nextcloud Desktop Sync has the considerably larger community, at 3,872 GitHub stars versus 44.
Why pick each one
Choose Nextcloud Desktop Sync if…
- Released under the GPL-2.0 license
- Easy to set up — beginner-friendly
- Active community (3.9k GitHub stars)
- Written in C++
Choose Pydio Cells Sync if…
- Tight Cells integration
- Cross-platform desktop app
Watch out for
- Requires a Cells server
- Niche audience
Frequently asked questions
Is Nextcloud Desktop Sync or Pydio Cells Sync better?
Nextcloud Desktop Sync is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Pydio Cells Sync if its specific feature set fits your needs better.
Are Nextcloud Desktop Sync and Pydio Cells Sync free and open-source?
Yes. Nextcloud Desktop Sync is licensed under GPL-2.0 and Pydio Cells Sync under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Nextcloud Desktop Sync and Pydio Cells Sync with Docker?
Nextcloud Desktop Sync: check the project docs for container support. Pydio Cells Sync: check the project docs for container support.
Which is lighter on resources, Nextcloud Desktop Sync or Pydio Cells Sync?
Pydio Cells Sync has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Nextcloud Desktop Sync. Real-world usage depends on library size, user count, and enabled features.
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