btrbk vs Timeshift
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | btrbk | Timeshift |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 78 · Good | 89 · Excellent |
| Category | Backup & Recovery | Backup & Recovery |
| License | GPL-3.0 | GPL-3.0 |
| Language | Perl | Vala |
| Setup difficulty | Medium | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | bare-metal, binary | binary, bare-metal |
| GitHub stars | ★ 2,155 | ★ 4,286 |
| First released | 2014 | 2014 |
| Replaces | Time Machine | Time Machine, System Restore |
What are btrbk and Timeshift?
btrbk
btrbk is a backup tool for creating and managing snapshots of Btrfs subvolumes and replicating them to local or remote targets. It is designed for incremental, atomic backups driven by a simple configuration file.
- Incremental Btrfs backups
- Remote replication over SSH
- Configurable retention
- Atomic snapshots
Timeshift
Timeshift creates incremental snapshots of the Linux filesystem at regular intervals, allowing the system to be restored to an earlier state. It supports both rsync and Btrfs snapshot modes.
- Incremental system snapshots
- rsync and Btrfs modes
- Easy full-system restore
btrbk vs Timeshift: key differences
Btrbk is written in Perl, while Timeshift is built with Vala. Btrbk is the lighter option, starting around 64 MB of RAM against 128 MB for Timeshift.
Why pick each one
Choose btrbk if…
- Released under the GPL-3.0 license
- Active community (2.2k GitHub stars)
- Written in Perl
- Tiny footprint — runs in 64 MB RAM
Watch out for
- Btrfs only
- No graphical interface
Choose Timeshift if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (4.3k GitHub stars)
- Written in Vala
Frequently asked questions
Is btrbk or Timeshift better?
Timeshift is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider btrbk if its specific feature set fits your needs better.
Are btrbk and Timeshift free and open-source?
Yes. btrbk is licensed under GPL-3.0 and Timeshift under GPL-3.0. Both can be self-hosted at no software cost.
Can I run btrbk and Timeshift with Docker?
btrbk: check the project docs for container support. Timeshift: check the project docs for container support.
Which is lighter on resources, btrbk or Timeshift?
btrbk has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Timeshift. Real-world usage depends on library size, user count, and enabled features.