Calibre vs Komf
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?
Calibre
Powerful ebook library manager with a built-in server
VS
Komf
Metadata fetcher for Komga and Kavita libraries
| Feature | Calibre | Komf |
|---|---|---|
| Category | E-books & Media Library | E-books & Media Library |
| License | GPL-3.0 | MIT |
| Language | Python | Kotlin |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal, binary | docker |
| GitHub stars | ★ 25,578 | ★ 691 |
| First released | 2006 | 2022 |
| Replaces | Kindle, Apple Books | Goodreads |
Why pick each one
Choose Komf if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Kotlin
Frequently asked questions
Is Calibre or Komf better?
Neither is universally better. Calibre has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Calibre and Komf free and open-source?
Yes. Calibre is licensed under GPL-3.0 and Komf under MIT. Both can be self-hosted at no software cost.
Can I run Calibre and Komf with Docker?
Calibre: yes. Komf: yes.