Open Archiver vs rsnapshot
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Open Archiver
Email archiving solution with full-text search and eDiscovery search
VS
rsnapshot
Filesystem snapshot utility based on rsync
| Feature | Open Archiver | rsnapshot |
|---|---|---|
| Category | Backup & Recovery | Backup & Recovery |
| License | AGPL-3.0 | GPL-2.0 |
| Language | TypeScript | Perl |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker | binary, bare-metal |
| GitHub stars | ★ 2,224 | ★ 3,662 |
| First released | 2026 | 2003 |
| Replaces | — | Time Machine |
Why pick each one
Choose Open Archiver if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (2.2k GitHub stars)
- Written in TypeScript
Choose rsnapshot if…
- Released under the GPL-2.0 license
- Active community (3.7k GitHub stars)
- Written in Perl
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is Open Archiver or rsnapshot better?
Neither is universally better. rsnapshot has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Open Archiver and rsnapshot free and open-source?
Yes. Open Archiver is licensed under AGPL-3.0 and rsnapshot under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Open Archiver and rsnapshot with Docker?
Open Archiver: yes. rsnapshot: check the project docs for container support.