Back In Time vs Kup

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?
FeatureBack In TimeKup
CategoryBackup & RecoveryBackup & Recovery
LicenseGPL-2.0GPL-2.0
LanguagePythonC++
Setup difficultyEasyEasy
Min. RAM128 MB128 MB
Deploymentbinarybinary
GitHub stars★ 2,641★ 100
First released20082012
ReplacesTime MachineTime Machine

Why pick each one

Choose Back In Time if…

  • Released under the GPL-2.0 license
  • Easy to set up — beginner-friendly
  • Active community (2.6k GitHub stars)
  • Written in Python
Back In Time details

Choose Kup if…

  • Released under the GPL-2.0 license
  • Easy to set up — beginner-friendly
  • Written in C++
  • Tiny footprint — runs in 128 MB RAM
Kup details

Frequently asked questions

Is Back In Time or Kup better?

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

Are Back In Time and Kup free and open-source?

Yes. Back In Time is licensed under GPL-2.0 and Kup under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Back In Time and Kup with Docker?

Back In Time: check the project docs for container support. Kup: check the project docs for container support.

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