Time Machine

Time Machine is the breakthrough automatic backup that’s built right into Mac OS X. It keeps an up-to-date copy of everything on your Mac — digital photos, music, movies, TV shows, and documents.

Free Mac

Comodo Time Machine

Comodo Time Machine (CTM) allows non-commercial users to quickly restore their entire system to an earlier point in time (including the registry, critical operating system files and user created documents).

Free Personal Windows

Borg Backup

BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption. The main goal of Borg is to provide an efficient and secure way to backup data.

Free Open Source Mac OS X Linux BSD Cygwin Debian Ubuntu Fedora

Rsnapshot

rsnapshot is a rsync based backup utillity, providing filesystem snapshot functionality. it can take incremental snapshots of local and remote filesystems for any number of machines.

Free Open Source Mac OS X Linux

ToolWiz Time Machine

Toolwiz Time Machine (Toolwiz multi-point restoration) is a powerful and easy-to-use undelete freeware, protecting your PC from data loss and improving its security.

Free Windows

BURP

Burp is a network backup and restore program. It uses librsync in order to save network traffic and to save on the amount of space that is used by each backup.

Free Open Source Windows Linux

Zinstall Backup

Full PC backup, extremely fast and allows to restore to a completely different Windows and computer. For example, restore programs, settings and files from a backup of Windows 7 32bit Dell to a Windows 10 64bit HP (without wiping it)

Commercial Windows

Windows File History

File History protects files from within the libraries, desktop, favorites, and contacts folders and creates copies of the files.

Commercial Windows

Attic Backup

Attic is a deduplicating backup program written in Python. The main goal of Attic is to provide an efficient and secure way to backup data. Only the changes are stored.

Free Open Source Mac OS X Windows Linux

Duplicacy

Duplicacy is a new generation local and cloud backup tool that supports cross-computer deduplication. It is free for personal use and source code is available to commercial users.

Freemium Mac OS X Windows Linux

bup

Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images).

Free Open Source Mac OS X Windows Linux FreeBSD NetBSD Solaris