FreeFileSync Open Source File Synchronization

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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 supporting the project by donating.
 
Your donation will fund the development of new features and help to keep up continuous program maintenance. This ensures that FreeFileSync stays up to date and always provides the best performance on constantly changing hardware and software.
 
New:
Donate and get the FreeFileSync Donation Edition with bonus features:
parallel file copy
auto-updater
portable zip package
silent installation

Download FreeFileSync

Download FreeFileSync 10.7 Windows
Download FreeFileSync 10.7 macOS
Download FreeFileSync 10.7 Linux
Download FreeFileSync 10.7 Source
 
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Latest Changes

 
FreeFileSync 10.7
Dec 12, 2018
Resolve ambiguous paths in (S)FTP folder picker
Fixed path alias check to not rely on volume serial
Check already existing move target by ID instead of path
Use native image conversion routines in installer
Added base folder info for unresolved conflicts message
Avoid silent failure when setting epoch modTime
Fixed parsing locale with unexpected format
Fixed RealTimeSync failing to start FreeFileSync batch
Exclude failed item paths containing backslash in names
Fixed RealTimeSync GUI distortion after drag & drop
Support command arguments and exit code with launcher
Consider UTF encoding when trimming long temp name during file copy