KOReader vs Sonarr
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
KOReader
Document and ebook reader for e-ink and mobile devices
VS
Sonarr
Series collection manager for Usenet and BitTorrent users
| Feature | KOReader | Sonarr |
|---|---|---|
| Category | E-books & Media Library | Media Servers |
| License | AGPL-3.0 | GPL-3.0-only |
| Language | Lua | C# |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 50 MB |
| Deployment | binary, source | bare-metal |
| GitHub stars | ★ 28,800 | ★ 15,005 |
| First released | 2012 | 2023 |
| Replaces | Kindle, Pocketbook reader | — |
Why pick each one
Choose KOReader if…
- Released under the AGPL-3.0 license
- Mature project with 28.8k GitHub stars
- Written in Lua
- Tiny footprint — runs in 256 MB RAM
Choose Sonarr if…
- Released under the GPL-3.0-only license
- Easy to set up — beginner-friendly
- Mature project with 15k GitHub stars
- Written in C#
Frequently asked questions
Is KOReader or Sonarr better?
Neither is universally better. KOReader has the larger community, while Sonarr is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are KOReader and Sonarr free and open-source?
Yes. KOReader is licensed under AGPL-3.0 and Sonarr under GPL-3.0-only. Both can be self-hosted at no software cost.
Can I run KOReader and Sonarr with Docker?
KOReader: check the project docs for container support. Sonarr: check the project docs for container support.