FreeFileSync
Open Source
FreeFileSync is a free open source backup software which helps you compare and synchronize files and folders on Windows, Linux and macOS.
GoodSync
Freemium
GoodSync is a backup and file synchronization program. It is used for synchronizing files between two directories.
Unison
Open Source
Unison is a file-synchronization tool for OSX, Unix, and Windows. It allows two replicas of a collection of files and directories to be stored on different ho…
Duplicati
Open Source
Duplicati is a backup tool, not a file sync tool.
Synkron
Open Source
Synkron is a multiplatform Qt application designed for synchronizing two or more folders. It is written in C++ and uses the Qt4 libraries. Synkron is distribu…
DirSync Pro
Open Source
DirSync Pro is an open source synchronization and backup utility for Windows, Linux, macOS, and all other operating systems that run Java.
Compare grsync with alternatives
Compare FreeFileSync and grsync and decide which is most suitable for you.