FreeFileSync - Open Source File Synchronization

Open Source File Synchronization
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FreeFileSync Heart
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:
ad-free installation
auto-updater
portable zip package

Latest Changes

 
FreeFileSync 9.4
Oct 5, 2017
Fixed copying files with locked byte ranges using VSS
Fixed wrong FTP working directory reuse in libcurl
Allow retry upon failure during online update check
Repackaged Donation Edition to reduce AV false positives
Apply correct directory path encoding during FTP traversal
Fixed strict weak ordering for SFTP session ID sorting
Clean up read-only temporaries during failed sparse file copy
Fixed access denied file copy error for ADS
Workaround broken SMB servers reporting sparse support
Support hash characters in FTP directory listing
Prepared auto-updater to support new installer format
Refined installer error reporting
Streamlined sync config dialogs
Resized installer window dimensions