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.
Donate and get the Donation Edition with bonus features:
parallel file copy
portable zip
email notifications
silent installation
…for multiple users

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Latest Changes

FreeFileSync 11.1
New file group layout on main grid (reloaded)
Alternate colors for main grid folder groups
Added file group context menu
Quick selection of items in folder group
Fixed FTP access errors with Explicit SSL/TLS
Fixed Google Drive error when double quotes in file name
Fixed RTL layout bug with number input control
Fixed grid column default sizes
Fixed grid rendering performance during mouse scrolling
Update all config files transactionally
Respect user-preferred number/time format (Linux)
Fixed floating panels not being resizable (Linux)
Instantly open selection context menu on right mouse button down
Further improved high DPI support
Updated deprecated system API calls (requires macOS 10.10 or later)
Fixed crash when accessing Nexis storage (macOS)
Avoid buffer flush when aborting native file output
Clear preview after folder history selection
Pre-allocate target file without setting size
Unified system error message formatting