Calibre-Web Automated 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.

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FeatureCalibre-Web AutomatedKomga
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score85 · Excellent91 · Excellent
CategoryE-books & Media LibraryE-books & Media Library
LicenseGPL-3.0MIT
LanguageJavaScriptKotlin
Setup difficultyEasyEasy
Min. RAM512 MB512 MB
Deploymentdockerdocker
GitHub stars★ 6,332★ 6,688
First released20242019
ReplacesKindleComiXology, Kindle

What are Calibre-Web Automated and Komga?

Calibre-Web Automated

Calibre-Web Automated extends the popular Calibre-Web with automatic book ingestion, conversion, and metadata enforcement. Dropped-in files are processed and added to your library without manual steps.

  • Automatic book ingestion
  • Format conversion on import
  • Metadata enforcement
  • Calibre-Web feature base

Read the full Calibre-Web Automated guide →

Komga

Komga is a self-hosted media server focused on comics, manga, BD, and e-books with a clean web reader and OPDS support. It targets comic and manga collectors. It is deployed via Docker.

  • Comic and manga focused
  • Web reader with OPDS
  • Metadata and collections
  • REST API

Read the full Komga guide →

Calibre-Web Automated vs Komga: key differences

Calibre-Web Automated is written in JavaScript, while Komga is built with Kotlin. Licensing differs — GPL-3.0 for Calibre-Web Automated versus MIT for Komga. Komga is the more established project (first released 2019), while Calibre-Web Automated arrived in 2024.

Why pick each one

Choose Calibre-Web Automated if…

  • Hands-off library updates
  • Builds on a proven UI

Watch out for

  • Newer project
  • Inherits Calibre-Web limits
Calibre-Web Automated details

Choose Komga if…

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

Watch out for

  • Less ideal for plain e-books
  • Niche focus
Komga details

Frequently asked questions

Is Calibre-Web Automated or Komga better?

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

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

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

Can I run Calibre-Web Automated and Komga with Docker?

Calibre-Web Automated: yes. Komga: yes.

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