Compare files (bytewise 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
Full support for Windows/Linux Symbolic Links and Windows Junction Points.
Lean & easily accessible UI: Highly optimized for speed and huge sets of data.
Algorithms coded in C++ completely.
All progress indicators optimized for maximum performance!
Create Batch Jobs for automated synchronization with or without GUI.
Focus on usability:
Only necessary functionality on UI: no overloaded menus or icon jungle.
Select all folders via drag & drop.
Last used configuration and screen settings are saved automatically.
Maintain and load different configurations by drag & drop, load-button or commandline.
Double-click to start external application (e.g. show file in Windows Explorer)
Copy & paste all grid data as text
Delete superfluous/temporary files directly on main grid.
Right-click context menu.
Status information and error reporting
Sort file-lists by name, size or date.
Support for filesizes larger than 4 GB.
Option to move files to Recycle Bin instead of deleting/overwriting them.
Ignore directories "\RECYCLER" and "\System Volume Information" with default filter. (Windows only)
Localized versions are available for many languages.
Delete before copy: Avoid disc space shortages for large sync-jobs.
Filter functionality to include/exclude files from synchronization (without requiring a re-compare!).
Include/exclude specific files from synchronization temporarily.
Create sync jobs via GUI to synchronize automatically (can be scheduled or executed via double-click).
Handle daylight saving time changes on FAT/FAT32 volumes correctly.
Portable version (.zip) available.
Native 64-Bit version.
Check for updates from within FreeFileSync automatically.
Copy locked files using Windows Volume Shadow Copy Service. (Windows only)
Create regular backups with macros %time%, %date% within directory names
Copy file and folder create/access/modification times when synchronizing