Syncthing vs Zen

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?
FeatureSyncthingZen
CategoryFile Sync & StorageFile Sync & Storage
LicenseMPL-2.0free
LanguageGoJavaScript
Setup difficultyEasyEasy
Min. RAM128 MB512 MB
Deploymentdocker, binary, bare-metaldocker, one-click
GitHub stars★ 87,439★ 1,152
First released20142022
ReplacesDropbox, Resilio Sync

Why pick each one

Choose Syncthing if…

  • No central server needed
  • Very private by design
  • Lightweight and reliable
Syncthing details

Choose Zen if…

  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • One-click install on common self-host platforms
  • Active community (1.2k GitHub stars)
Zen details

Frequently asked questions

Is Syncthing or Zen better?

Neither is universally better. Syncthing has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Syncthing and Zen free and open-source?

Yes. Syncthing is licensed under MPL-2.0 and Zen under free. Both can be self-hosted at no software cost.

Can I run Syncthing and Zen with Docker?

Syncthing: yes. Zen: yes.

Related comparisons