Spacedrive vs Syncthing-Fork
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Spacedrive | Syncthing-Fork |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 83 · Excellent | 87 · Excellent |
| Category | File Sync & Storage | File Sync & Storage |
| License | AGPL-3.0 | MPL-2.0 |
| Language | Rust | Java |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | binary | bare-metal, binary |
| GitHub stars | ★ 39,022 | ★ 2,894 |
| First released | 2022 | 2017 |
| Replaces | Google Drive, Dropbox | Dropbox, Google Drive |
What are Spacedrive and Syncthing-Fork?
Spacedrive
Spacedrive is an open-source, cross-platform file manager written in Rust, built around a virtual distributed filesystem (VDFS). It indexes and organizes files across multiple devices and storage locations from a single native app.
- Virtual distributed filesystem
- Indexes files across devices
- Cross-platform native app
Syncthing-Fork
Syncthing-Fork is a maintained Android wrapper around the Syncthing core that provides a polished mobile experience for continuous, peer-to-peer file synchronization. It adds battery-aware scheduling and per-folder controls on top of the Syncthing engine.
- Battery-aware sync scheduling
- Per-folder run conditions
- Wi-Fi and charging triggers
- Open peer-to-peer protocol
Spacedrive vs Syncthing-Fork: key differences
Spacedrive is written in Rust, while Syncthing-Fork is built with Java. Licensing differs — AGPL-3.0 for Spacedrive versus MPL-2.0 for Syncthing-Fork. Syncthing-Fork is the lighter option, starting around 128 MB of RAM against 512 MB for Spacedrive. Syncthing-Fork is the more established project (first released 2017), while Spacedrive arrived in 2022. Spacedrive has the considerably larger community, at 39,022 GitHub stars versus 2,894.
Why pick each one
Choose Spacedrive if…
- Unified multi-device view
- Modern Rust core
- Cross-platform clients
Watch out for
- Still beta quality
- Sync features incomplete
Choose Syncthing-Fork if…
- Actively maintained
- No central server needed
Watch out for
- Android only
- Initial setup can be fiddly
Frequently asked questions
Is Spacedrive or Syncthing-Fork better?
Neither is universally better. Spacedrive has the larger community, while Syncthing-Fork is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Spacedrive and Syncthing-Fork free and open-source?
Yes. Spacedrive is licensed under AGPL-3.0 and Syncthing-Fork under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Spacedrive and Syncthing-Fork with Docker?
Spacedrive: check the project docs for container support. Syncthing-Fork: check the project docs for container support.
Which is lighter on resources, Spacedrive or Syncthing-Fork?
Syncthing-Fork has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Spacedrive. Real-world usage depends on library size, user count, and enabled features.