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

Latest Changes

 
FreeFileSync 10.17
Oct 17, 2019
Support PuTTY private key files for SFTP login
Enable zlib compression for SFTP servers if supported
Update last sync time despite differences if nothing to do
Reduce graph total time update interval
Remember folder history not just for first folder pair
Allow unprivileged symlink creation in Windows Developer Mode
Integrate latest libcurl FTP bug fixes
Detect common invalid SFTP key file formats
Fixed startup crash caused by corrupted HDD properties
Allow SFTP access via Ed25519 key in PKIX format