FreeFileSync vs Spacedrive

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?
FeatureFreeFileSyncSpacedrive
CategoryFile Sync & StorageFile Sync & Storage
LicenseGPL-3.0AGPL-3.0
LanguageC++Rust
Setup difficultyEasyMedium
Min. RAM128 MB512 MB
Deploymentbare-metal, binarybinary
GitHub stars★ 1,601★ 38,732
First released20082022
ReplacesDropbox, rsyncGoogle Drive, Dropbox

Why pick each one

Choose FreeFileSync if…

  • Clear visual diffs
  • Reliable batch automation
FreeFileSync 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 FreeFileSync or Spacedrive better?

Neither is universally better. Spacedrive has the larger community, while FreeFileSync is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are FreeFileSync and Spacedrive free and open-source?

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

Can I run FreeFileSync and Spacedrive with Docker?

FreeFileSync: check the project docs for container support. Spacedrive: check the project docs for container support.

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