Duplicacy vs Spacedrive

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDuplicacySpacedrive
CategoryBackup & RecoveryFile Sync & Storage
LicenseProprietaryAGPL-3.0
LanguageGoRust
Setup difficultyMediumMedium
Min. RAM256 MB512 MB
Deploymentbinary, dockerbinary
GitHub stars★ 5,671★ 38,732
First released20162022
ReplacesBackblaze, CarboniteGoogle Drive, Dropbox

Why pick each one

Choose Duplicacy if…

  • Efficient deduplication
  • Good cloud support
  • Reliable
Duplicacy details

Choose Spacedrive if…

  • Released under the AGPL-3.0 license
  • Mature project with 38.7k GitHub stars
  • Written in Rust
  • Lightweight — runs in 512 MB RAM
Spacedrive details

Frequently asked questions

Is Duplicacy or Spacedrive better?

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

Are Duplicacy and Spacedrive free and open-source?

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

Can I run Duplicacy and Spacedrive with Docker?

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

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