bup is described as '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)' and is an app in the Backup & Sync category. There are seven alternatives to bup for a variety of platforms, including Linux, Windows, Mac, BSD and Arch Linux. The best alternative is Borg Backup, which is both free and Open Source. Other great apps like bup are UrBackup (Free, Open Source), Duplicity (Free, Open Source), rdiff-backup (Free, Open Source) and BURP (Free, Open Source).
- 7 alternatives