Open Source

FreeFileSync is a free open source backup software which helps you compare and synchronize files and folders on Windows, Linux and macOS.

rsync

Open Source

rsync is a utility for efficiently transferring and synchronizing files across computer systems, by checking the timestamp and size of files.

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…

Déjà Dup

Open Source

Déjà Dup is a simple backup tool. It hides the complexity of backing up the Right Way (encrypted, off-site, and regular) and uses duplicity as the backend. Fe…

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.

CrashPlan

Freemium

CrashPlan backup software offers the best way to back up and store personal, business & enterprise data securely - offsite, onsite & online in the Cloud.

Duplicati

Open Source

Duplicati is a backup tool, not a file sync tool.

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…

Areca Backup

Open Source

Areca Backup is a personal file backup software developed in Java. It is released under the GNU General Public License (GPL) 2.

BackupPC

Open Source

BackupPC is a free disk-to-disk backup software suite with a web-based frontend. The cross-platform server will run on any Linux, Solaris, or UNIX-based serve…