Download Free Folder Comparison and Synchronization Tool – FreeFileSync

FreeFileSync is an Open-Source folder comparison and synchronization tool. It is optimized for highest performance and usability without restricted or overloaded UI interfaces. Select all file through drag and drop method. Last used configurations and screen settings are saved automatically. External application will start on double-click and sort file-lists by name, size or date.

Download FreeFileSync


  • [advt]Compare files (byte wise or by date) and synchronize them.
  • No limitations: An arbitrary number of files can be synchronized.
  • Unicode support.
  • Network support.
  • Built-in support for very long filenames (more than MAX_PATH = 260 characters).
  • Synchronization database for propagation of deleted files and conflict detection
  • Support for multiple folder pairs with distinct configuration
  • Lean & easily accessible UI: Highly optimized for speed and huge sets of data.
  • All progress indicators optimized for maximum performance!
  • Create Batch Jobs for automated synchronization with or without GUI.
  • Option to move files to Recycle Bin instead of deleting/overwriting them.
  • Localized versions are available for many languages.
  • Filter functionality to include/exclude files from synchronization (without requiring a re-compare!).
  • Include/exclude specific files from synchronization temporarily.
  • Portable version available (selectable via installer).
  • Check for updates from within FreeFileSync automatically.
  • Copy locked files using Windows Volume Shadow Copy Service.
  • Copy file and folder create/access/modification times when synchronizing
  • Advanced locking strategy to allow multiple synchronization

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