Self-hosted open-source file sync and sharing, known for being fast and light with large libraries.
Open sourceTechnical setup
Free alternative to
Code activity
- Stars
- 15,435
- Forks
- 1,677
- Open issues & PRs
- 94
- Last commit
- 3 weeks ago
- Latest release
- 2 years ago
Details
- Type
- Open source
- License
- AGPL-3.0
- Written in
- CPythonM4CMake
- Platforms
- Self-hosted · Windows · Mac · Linux · Android · iPhone
- Ease of use
- Technical setup

Pros
- Fast, stable sync with many files
- Encrypted libraries
Cons
- Fewer bundled apps than Nextcloud
Use Seafile instead of
Google Drive, DropboxFast syncing, even for large file libraries.
How is the 85/100 "Health" score calculated?
Dorabot computes it weekly from public GitHub data; it is not a review of software quality: 40 points for code freshness (a commit in the last 30 days earns full points), 25 points for popularity by stars, 20 points for a recent release, 15 points for the ratio of open issues to stars. 80+ is Good, 60–79 Fair, below 60 Weak.
FAQ
Is Seafile free?
Yes. Seafile is open source (AGPL-3.0 license) and free for personal and commercial use.
Which platforms does Seafile run on?
Seafile is available for self-hosting on your own server, Windows, Mac, Linux, Android and iPhone.
What can I use Seafile instead of?
Seafile is a free alternative to Google Drive, Dropbox.
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