Compare and Synchronize files and folders with FreeFileSync

FreeFileSync is an Open-Source folder comparison and synchronization tool for Windows. It is optimized for highest performance and usability without an overloaded UI interface.

Compare and Synchronize files and folders


FreeFileSync lets you easily compare and synchronize files and folders on your computer.


  • Compare files (bytewise or by date) and synchronize them
  • Handle conflicts and propagate deletions
  • Volume Shadow Copy Service
  • Multiple folder pairs
  • Batch capability
  • Binary comparison
  • Optimized performance
  • Cross-Platform
  • Synchronization database for propagation of deleted files and conflict detection
  • Support for multiple folder pairs with distinct configuration and more.

FreeFileSync download

You can download FreeFileSync from its home page.

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Anand Khanse is the Admin of, a 10-year Microsoft MVP Awardee in Windows (2006-16) & a Windows Insider MVP. Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful about any 3rd-party offers while installing freeware.