Custom Backup vs Kopia

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?
FeatureCustom BackupKopia
CategoryBackup & RecoveryBackup & Recovery
LicenseAGPL-3.0-onlyApache-2.0
LanguageShellGo
Setup difficultyEasyEasy
Min. RAM512 MB256 MB
Deploymentbare-metalbinary, docker
GitHub stars★ 4★ 13,798
First released20242019
ReplacesBackblaze, Carbonite

Why pick each one

Choose Custom Backup if…

  • Released under the AGPL-3.0-only license
  • Easy to set up — beginner-friendly
  • Written in Shell
  • Lightweight — runs in 512 MB RAM
Custom Backup details

Choose Kopia if…

  • GUI and CLI both available
  • Fast and efficient
  • Modern design
Kopia details

Frequently asked questions

Is Custom Backup or Kopia better?

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

Are Custom Backup and Kopia free and open-source?

Yes. Custom Backup is licensed under AGPL-3.0-only and Kopia under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Custom Backup and Kopia with Docker?

Custom Backup: check the project docs for container support. Kopia: yes.

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