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.
Duplicati
Open Source
Duplicati is a backup tool, not a file sync tool.
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…
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.
Qtd Sync
Open Source
Qtd Sync is a backup client and server.
rsync
Open Source
rsync is a utility for efficiently transferring and synchronizing files across computer systems, by checking the timestamp and size of files.
SyncToy
Free
SyncToy is a freeware tool in Microsofts PowerToys series that provides an easy-to-use graphical user interface for synchronizing files and folders in Windows…
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…
Allway Sync
Freemium
Allway Sync is backup and file synchronization software that allows backing up and synchronizing files to the same or different drives, to different media (CD…
PureSync
Free Personal
PureSync is a Windows program to synchronize files and folders, and to do backups automatically in the background.
Compare grsync with alternatives
Compare FreeFileSync and grsync and decide which is most suitable for you.