rsnapshot
Depends
Confidence: Medium
Buy it if you administer Linux boxes and are comfortable editing a text config file and cron.
Comparison
rsnapshot and Duplicati both land on Depends.
Buy it if you administer Linux boxes and are comfortable editing a text config file and cron.
Buy if you're technical and want free, encrypted backups to your own cloud storage . and you'll patch promptly.
| Compare | rsnapshot | Duplicati |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Linux/Unix sysadmins | Self-hosters and homelab users |
| Who it's not for | Non-technical users wanting point-and-click backup | Non-technical users wanting set-and-forget backup |
| Privacy | No rsnapshot CVEs found in reviewed sources, but it depends on rsync, which had critical vulnerabilities in 2025.10 | Encryption design is solid (AES-256, zero-trust), but 2026 advisories mean you must run the latest patched version. |
| Support quality | Community forums and docs only | Community forum only; no vendor support on free tier |
| Public sentiment | Long-time Unix admins praise it as fast, space-efficient, and reliable, while acknowledging its config complexity.³ | Reviews are split: many call it powerful and unfairly criticized, while others report reliability problems severe enough to switch away.16 |
| Biggest gotcha | Keep rsync patched: 2025 CVEs include CVSS 9.8 RCE with public PoCs11 | v2.3.0.1 has a published CERT alert (VU#847406) . run only the latest release |