CKAN vs Duplicacy

A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCKANDuplicacy
CategoryBackup & RecoveryBackup & Recovery
LicenseAGPL-3.0Proprietary
LanguagePythonGo
Setup difficultyMediumMedium
Min. RAM512 MB256 MB
Deploymentbare-metalbinary, docker
GitHub stars★ 5,088★ 5,671
First released20262016
ReplacesBackblaze, Carbonite

Why pick each one

Choose CKAN if…

  • Released under the AGPL-3.0 license
  • Mature project with 5.1k GitHub stars
  • Written in Python
  • Lightweight — runs in 512 MB RAM
CKAN details

Choose Duplicacy if…

  • Efficient deduplication
  • Good cloud support
  • Reliable
Duplicacy details

Frequently asked questions

Is CKAN or Duplicacy better?

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

Are CKAN and Duplicacy free and open-source?

Yes. CKAN is licensed under AGPL-3.0 and Duplicacy under Proprietary. Both can be self-hosted at no software cost.

Can I run CKAN and Duplicacy with Docker?

CKAN: check the project docs for container support. Duplicacy: yes.

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