FreeFileSync is a free open source data backup software to compare and synchronize files and folders on Windows, macOS, and Linux.

Which operating systems does FreeFileSync support? FreeFileSync runs natively on Windows, macOS, and is supported on all major Linux distributions:

FreeFileSync strives to provide high-quality software with zero open bugs. This is achieved by fast release cycles and free 24/7 support for everyone. If you find FreeFileSync useful, please …

Download FreeFileSync 14.5. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

Download FreeFileSync 14.5. FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

Backup is not only needed when disaster strikes, but frequently when you need an earlier version of a particular file or document. In a non-technical sense, FreeFileSync helps you sleep better, …

If one folder contains your work files and the other is for backup, then select the Mirror variant. The left folder is the source and the right folder the target. The synchronization will create and …

FreeFileSyncOpen Source File Synchronization AboutTutorialsScreenshotsVisionDownloadArchiveForumF.A.Q.ManualDonateThanks, About …

"Backup" is the volume name of the USB stick in our example. Whenever directory H:\Data becomes available, RealTimeSync executes the command line which starts the batch job …

Command Line Usage FreeFileSync supports additional synchronization scenarios via a command line interface. To get a syntax overview, open the console, go to the directory where …