Syncthing

Syncthing
Original author(s)Jakob Borg
Developer(s)Jakob Borg et al.
Initial releaseDecember 15, 2013 (2013-12-15)
Stable release1.29.7  (2 June 2025 (2 June 2025)) [±]
Preview release2.0.0-rc.14 (6 May 2025 (2025-05-06)) [±]
Repository
Written inGo
Operating systemLinux, macOS, Windows, Android, BSD, Solaris
Available in38 languages
List of languages
English, German, Greek, Spanish, French, Italian, Polish, Portuguese, Russian, Swedish, Norwegian
TypeFile synchronization
LicenseMPL 2.0
Websitesyncthing.net

Syncthing is a free and open source peer-to-peer file synchronization application available for Windows, macOS, Linux, Android, Solaris, Darwin, and BSD. It can sync files between devices on a local network, or between remote devices over the Internet. Data security and data safety are built into its design. Version 1.0 was released in January 2019 after five years in beta.