DeDRM Tools vs Kapowarr
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?
DeDRM Tools
Calibre plugin suite for removing DRM from purchased ebooks
VS
Kapowarr
Build and manage a comic book library
| Feature | DeDRM Tools | Kapowarr |
|---|---|---|
| Category | E-books & Media Library | E-books & Media Library |
| License | GPL-3.0 | GPL-3.0 |
| Language | Python | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 512 MB |
| Deployment | source | docker |
| GitHub stars | ★ 15,275 | ★ 1,037 |
| First released | 2014 | 2026 |
| Replaces | Adobe Digital Editions | — |
Why pick each one
Choose DeDRM Tools if…
- Released under the GPL-3.0 license
- Mature project with 15.3k GitHub stars
- Written in Python
- Tiny footprint — runs in 128 MB RAM
Choose Kapowarr if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Active community (1k GitHub stars)
- Written in Python
Frequently asked questions
Is DeDRM Tools or Kapowarr better?
Neither is universally better. DeDRM Tools has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are DeDRM Tools and Kapowarr free and open-source?
Yes. DeDRM Tools is licensed under GPL-3.0 and Kapowarr under GPL-3.0. Both can be self-hosted at no software cost.
Can I run DeDRM Tools and Kapowarr with Docker?
DeDRM Tools: check the project docs for container support. Kapowarr: yes.