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btrbk vs Snapper: catalog facts
btrbk	Snapper
Free Free and open source.	Free Free and open source.
Linux, Command line	Linux, Command line
Atomic Btrfs snapshots with incremental transfers Backups to local disks or remote hosts over SSH	Undo system modifications by rolling back to a snapshot Works with Btrfs and LVM
Only works with Btrfs No graphical interface	Linux only and needs a supported filesystem or volume setup Snapshots on the same disk are not a replacement for off-site backups
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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