Calibre-Web vs Komga

A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCalibre-WebKomga
CategoryE-books & Media LibraryE-books & Media Library
LicenseGPL-3.0MIT
LanguageHTMLKotlin
Setup difficultyEasyEasy
Min. RAM256 MB512 MB
Deploymentdockerdocker
GitHub stars★ 17,830★ 6,532
First released20172019
ReplacesKindle, GoodreadsComiXology, Kindle

Why pick each one

Choose Calibre-Web if…

  • Great companion to Calibre
  • Multi-user access
  • Lightweight
Calibre-Web details

Choose Komga if…

  • Excellent for comics
  • Good metadata handling
  • OPDS for apps
Komga details

Frequently asked questions

Is Calibre-Web or Komga better?

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

Are Calibre-Web and Komga free and open-source?

Yes. Calibre-Web is licensed under GPL-3.0 and Komga under MIT. Both can be self-hosted at no software cost.

Can I run Calibre-Web and Komga with Docker?

Calibre-Web: yes. Komga: yes.

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