osync vs Syncthing: catalog facts
 osync |  Syncthing |
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Free Free and open source. |
Free Free software; the Syncthing Foundation is funded by donations. There is no storage cost… |
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Linux, Command line |
Windows, macOS, Linux, Command line, Self-hosted |
- Bidirectional sync on top of standard rsync
- Fault tolerance and POSIX ACL support
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- No central server: none of your data is stored anywhere except on your own computers
- All traffic is TLS encrypted with perfect forward secrecy, and every device is authenticated by certificate
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- Command-line only, configured through files
- Needs rsync and a Unix-like shell environment
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- The official Android app was archived in December 2024; Android users rely on a community fork
- Both devices must be online at the same time for changes to move
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Downloadable app |
Downloadable app, Self-hosted |
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Open source |
Open source |
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License not stated |
License: MPL-2.0 |
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No account needed |
No account needed |
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Works offline |
Works offline |
Checked September 23, 2026 | Checked September 20, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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