Calibre-Web Automated vs COPS
A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Calibre-Web Automated | COPS |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 85 · Excellent | 73 · Good |
| Category | E-books & Media Library | E-books & Media Library |
| License | GPL-3.0 | GPL-2.0 |
| Language | JavaScript | PHP |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | docker | docker, bare-metal |
| GitHub stars | ★ 6,332 | ★ 134 |
| First released | 2024 | 2013 |
| Replaces | Kindle | Kindle |
What are Calibre-Web Automated and COPS?
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
COPS
COPS is a lightweight Calibre OPDS and HTML PHP server that exposes a Calibre library without needing Calibre running. It targets users wanting a minimal way to share their library. It is deployed via Docker or a PHP stack.
- OPDS and HTML catalog
- Reads Calibre metadata database
- Very lightweight
- No Calibre process needed
Calibre-Web Automated vs COPS: key differences
Calibre-Web Automated is written in JavaScript, while COPS is built with PHP. Licensing differs — GPL-3.0 for Calibre-Web Automated versus GPL-2.0 for COPS. COPS is the lighter option, starting around 128 MB of RAM against 512 MB for Calibre-Web Automated. COPS is the more established project (first released 2013), while Calibre-Web Automated arrived in 2024. Calibre-Web Automated has the considerably larger community, at 6,332 GitHub stars versus 134.
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
Choose COPS if…
- Extremely lightweight
- Easy to host
- Good OPDS support
Watch out for
- Read-only catalog
- Basic interface
Frequently asked questions
Is Calibre-Web Automated or COPS better?
Neither is universally better. Calibre-Web Automated has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Calibre-Web Automated and COPS free and open-source?
Yes. Calibre-Web Automated is licensed under GPL-3.0 and COPS under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Calibre-Web Automated and COPS with Docker?
Calibre-Web Automated: yes. COPS: yes.
Which is lighter on resources, Calibre-Web Automated or COPS?
COPS has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Calibre-Web Automated. Real-world usage depends on library size, user count, and enabled features.