This free, open-source folder comparison and synchronization software for Windows, Linux, and Mac OS X. It also work on 64-bit operating systems on all platforms.
The program can be installed in two versions: a standard installer on Windows or a portable application (no registry entries). Powered by a clean, accessible, intuitive interface, this tool offers many features for synchronization purposes.
Detect conflicts and propagate deletions
Binary file comparison
Full support for Symbolic Links
Automate sync as a batch job
Process multiple folder pairs
Comprehensive and detailed error reporting
Copy NTFS extended attributes (compressed, encrypted, sparse)
Copy NTFS security permissions
Support long path names > 260 characters
Fail-safe file copy
Cross-platform: Windows/Linux
Expand environment variables like %USERPROFILE%
Access variable drive letters by volume name (USB sticks)
Native 64-bit support
Keep versions of deleted/updated files
Optimal sync sequence prevents disc space bottlenecks
Full Unicode support
Highly optimized performance
Supported OS: Windows 11, Windows 10, Windows 8.1, Windows 7
RAM (Memory): 2 GB RAM (4 GB recommended)
Free Hard Disk Space: 200 MB or more