Backrest vs Duplicity

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?
FeatureBackrestDuplicity
CategoryBackup & RecoveryBackup & Recovery
LicenseGPL-3.0GPL-2.0
LanguageTypeScriptPython
Setup difficultyEasyMedium
Min. RAM256 MB128 MB
Deploymentdocker, binarybinary, bare-metal
GitHub stars★ 7,071★ 300
First released20242002
ReplacesBackblazeCrashPlan, Backblaze

Why pick each one

Choose Backrest if…

  • Makes Restic approachable
  • Good scheduling
  • Lightweight
Backrest details

Choose Duplicity if…

  • Released under the GPL-2.0 license
  • Written in Python
  • Tiny footprint — runs in 128 MB RAM
Duplicity details

Frequently asked questions

Is Backrest or Duplicity better?

Backrest is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Duplicity if its specific feature set fits your needs better.

Are Backrest and Duplicity free and open-source?

Yes. Backrest is licensed under GPL-3.0 and Duplicity under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Backrest and Duplicity with Docker?

Backrest: yes. Duplicity: check the project docs for container support.

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