New Update FreeFileSync

[silversurfer]

FreeFileSync 14.3​

Mar 27, 2025

• Support internationalized domain names (IDN) for (S)FTP and email
• Log performance statistics for file content comparison
• Support installation using Ptyxis terminal (Linux)
• Support pausing countdown towards system shutdown
• Support KDE Plasma 6 service menu (Linux)
• Fixed crash on app exit when called by Cron (Linux)

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.4​

Jul 26, 2025

• Fixed FTP login error "dh key too small"
• Updated all 3rd party libraries to latest versions

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.5

Oct 3, 2025

• Quotation not needed anymore for external application macros
• Unambiguous license key file extension
• Fixed crash when resizing config panel during comparison
• Fixed log file viewing when config name contains special characters
• Dedicated installer for x86_64-only operating system (Linux)

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.6

Dec 2, 2025

• Write sync statistics to stdout as JSON for .ffs_batch
• Removed precompiled 32-bit bundle (Linux)
• Avoid redundant window centering before finishing layout
• GTK3-based build (Linux)
• Dark mode support with GTK3 (Linux)
• Stream errors to stderr instead of stdout (Linux)
• Installer supports dark mode (Windows)
• Added "New Window" dock menu item (macOS)

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.7

Jan 21, 2026

• Shorter lock file abandonment timeout
• Highlight to be created items on file grid
• Fixed file grid selection background
• Support running on Windows 10 PE (Portable Edition)
• Show host name in device listing (Donation Edition)
• Fixed dump file creation when worker threads crash (Windows)
• Fixed whitespace glitches in PDF manual
• Consider Windows Subsystem for Linux as VM

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.8

Feb 22, 2026

• Automatically detect proxy settings for Google Drive (Windows)
• Fixed file filter considering parent folder as match candidate
• Fixed bitmap button being trimmed (Linux)
• Fixed window flash when starting silent batch job (Windows, macOS)
• Try to set modification time on open file handle (Linux, macOS)
• Mitigate invalid main window size and position on startup
• Improved spin control arrow key handling (macOs)
• Run (S)FTP and HTTP session cleanup threads on demand
• Fixed mouse highlight when showing file grid context menu
• Avoid percentage format precision flicker when copying large file

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org

 

[silversurfer]

FreeFileSync 14.9

Mar 29, 2026

• Support 200% display scaling for high-DPI monitors (Linux)
• Trimmed text-to-image bounding box
• Improved center grid tooltip (macOS, Linux)
• Work around "getcwd() failed" for console execute (Linux)
• Fixed calculating main window size and position on exit
• Fixed multi-folder-pair horizontal sizing glitch
• Fixed Donation Edition incorrect activation count (Linux)
• Fixed error during log file cleanup when running multiple FFS instances

FreeFileSync

Download FreeFileSync 14.9. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

freefilesync.org