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Disk ARchive (dar)Kopia
Free

Free; source code and static binaries are published.

 Free

Free and open source, with no paid edition.

Linux, Command line Windows, macOS, Linux, Command line
  • Differential and incremental backups alongside full archives
  • Built-in compression and encryption
  • A desktop app and a command line tool that share the same repository format
  • End-to-end encryption with keys you control, plus compression and deduplication
  • Command line only
  • Several parallel branches can make choosing a version confusing
  • Backs up the files and folders you choose; it is not a whole-disk imaging tool
  • Still pre-1.0, so repository format changes between versions are possible
Downloadable app Downloadable app
Open source Open source
License not stated License: Apache-2.0
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.