
FreeFileSync
FreeFileSync is a free Open Source software to synchronize files and synchronize folders available for Windows, Linux and Mac OS X.
Fast Real-Time Backup. Continuously monitor folders for changes and update their backup copies immediately after the originals are modified. Or run backups at fixed time intervals.
Fast RealTime Backup. Continuously monitor folders for changes and update their backup copies immediately after the originals are modified. Or run backups at fixed time intervals. Specify an exact set of files to be backed up using simple and flexible folder and file filtering system. Eliminate unnecessary spinups of idle hard drives by not touching the destination when there are no local changes.
backup-and-restore Discontinued file-syncing delta-backup file-replication intuitive copying real-time-backup periodic-backup
FreeFileSync is a free Open Source software to synchronize files and synchronize folders available for Windows, Linux and Mac OS X.
Free Open Source Mac OS X Windows Linux Debian CentOS Ubuntu openSUSE
Resilient, fast and scalable file synchronization for enterprises and individuals.
Freemium Windows Linux Android iPhone Android Tablet BSD Mac Windows Phone
Allway Sync is a file and folder synchronization software for Windows.
Freemium Windows
DirSync Pro (Directory Synchronize Pro) is a small utility for file and folder synchronization without bidirectional file-deletion. DirSync Pro can be used to synchronize the content of one or many folders recursively.
Free Open Source Mac OS X Windows Linux
@MAX SyncUp is a feature-rich utility for backing up and synchronizing data on a local network or over the Internet. @MAX SyncUp provides an Apple Time Machine style backup using hard links.
Free Personal Windows