COPS vs Wikidpad Notes
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?
COPS
Calibre OPDS and HTML PHP server
VS
Wikidpad Notes
Self-hosted PDF and document library with reading view
| Feature | COPS | Wikidpad Notes |
|---|---|---|
| Category | E-books & Media Library | E-books & Media Library |
| License | GPL-2.0 | GPL-3.0 |
| Language | PHP | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 256 MB |
| Deployment | docker, bare-metal | docker |
| GitHub stars | ★ 130 | ★ 8,614 |
| First released | 2013 | 2019 |
| Replaces | Kindle | Kindle |
Why pick each one
Choose Wikidpad Notes if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 8.6k GitHub stars
Frequently asked questions
Is COPS or Wikidpad Notes better?
Neither is universally better. Wikidpad Notes has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are COPS and Wikidpad Notes free and open-source?
Yes. COPS is licensed under GPL-2.0 and Wikidpad Notes under GPL-3.0. Both can be self-hosted at no software cost.
Can I run COPS and Wikidpad Notes with Docker?
COPS: yes. Wikidpad Notes: yes.