Ceph vs Syncthing

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?
FeatureCephSyncthing
CategoryFile Sync & StorageFile Sync & Storage
LicenseLGPL-2.1MPL-2.0
LanguageC++Go
Setup difficultyHardEasy
Min. RAM4,096 MB128 MB
Deploymentdocker, kubernetes, bare-metaldocker, binary, bare-metal
GitHub stars★ 16,905★ 87,439
First released20062014
ReplacesAmazon S3, Google DriveDropbox, Resilio Sync

Why pick each one

Choose Ceph if…

  • Released under the LGPL-2.1 license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Mature project with 16.9k GitHub stars
Ceph details

Choose Syncthing if…

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

Frequently asked questions

Is Ceph or Syncthing better?

Syncthing is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Ceph if its specific feature set fits your needs better.

Are Ceph and Syncthing free and open-source?

Yes. Ceph is licensed under LGPL-2.1 and Syncthing under MPL-2.0. Both can be self-hosted at no software cost.

Can I run Ceph and Syncthing with Docker?

Ceph: yes. Syncthing: yes.

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