FreeFileSync - Open Source File Synchronization

Open Source File Synchronization

Support the Project

FreeFileSync strives to provide high-quality software with zero open bugs. This is achieved by fast release cycles and free 24/7 support for everyone.
If you find FreeFileSync useful, please consider to support the project by donating.
Your donation will support the development of new features and help to keep up a continuous program maintenance. This ensures that FreeFileSync quickly adapts and always provides for the best performance in a constantly changing hard- and software landscape.


New: Donate and get the FreeFileSync installer without advertisements as a thank-you!


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Latest Changes


FreeFileSync 8.2
Unified item path representation on main grid
New progress indicator control for binary comparison
Fixed crash on exit when accessing already destructed constant
Fixed crash when FreeFileSync is still running during OS shutdown
Fixed crash on startup due to missing root certificates
Work around start up crash on Windows installations missing certain patches
Fixed in-place progress panel height being trimmed
Support drawing arbitrary polyons with graph control
Apply Posix file name normalization (OS X)
Normalize keyboard input encoding for all text fields (OS X)
Report errors when cleaning up old log files
Integrate external app WinMerge if installation is found