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.

Not the right match-up?
FeatureNextcloud Desktop SyncPydio Cells Sync
Deploy effortRead-the-docs projectRead-the-docs project
Health score88 · Excellent25 · At risk
CategoryFile Sync & StorageFile Sync & Storage
LicenseGPL-2.0AGPL-3.0
LanguageC++C
Setup difficultyEasyMedium
Min. RAM256 MB128 MB
Deploymentbinarybare-metal, binary
GitHub stars★ 3,872★ 44
First released20162019
ReplacesDropbox, OneDriveDropbox, 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++
Nextcloud Desktop Sync details

Choose Pydio Cells Sync if…

  • Tight Cells integration
  • Cross-platform desktop app

Watch out for

  • Requires a Cells server
  • Niche audience
Pydio Cells Sync details

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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