Compare software

Syncthing vs Mutagen: catalog facts
SyncthingMutagen
Free

Free software; the Syncthing Foundation is funded by donations. There is no storage cost…

Free

Free and open source.

Windows, macOS, Linux, Command line, Self-hosted Command line
  • 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
  • Two-way sync tuned for code and build products
  • Network forwarding to remote services
  • 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
  • Aimed at developers rather than general file sync
  • Command-line focused, with no graphical interface described
Downloadable app, Self-hosted Downloadable app
Open source Open source
License: MPL-2.0 License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.