BorgBackup vs bup

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?
FeatureBorgBackupbup
CategoryBackup & RecoveryBackup & Recovery
LicenseBSD-3-ClauseLGPL-2.1
LanguagePythonPython
Setup difficultyMediumMedium
Min. RAM256 MB128 MB
Deploymentbinary, bare-metalbinary
GitHub stars★ 13,588★ 7,337
First released20152010
ReplacesCarbonite, BackblazeTime Machine

Why pick each one

Choose BorgBackup if…

  • Excellent space efficiency
  • Strong security
  • Battle-tested
BorgBackup details

Choose bup if…

  • Released under the LGPL-2.1 license
  • Mature project with 7.3k GitHub stars
  • Written in Python
  • Tiny footprint — runs in 128 MB RAM
bup details

Frequently asked questions

Is BorgBackup or bup better?

Neither is universally better. BorgBackup has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are BorgBackup and bup free and open-source?

Yes. BorgBackup is licensed under BSD-3-Clause and bup under LGPL-2.1. Both can be self-hosted at no software cost.

Can I run BorgBackup and bup with Docker?

BorgBackup: check the project docs for container support. bup: check the project docs for container support.

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