# Calibre Web vs YT Zero

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Calibre Web | YT Zero |
|---|---|---|
| Score | 78/100 ✓ | 52/100 |
| Rank in category | #1 of 7 in E-book Management | #53 of 118 in Media Server |
| GitHub stars | 18 486 ✓ | 669 |
| Stars, last 30 days | +255 | — |
| Stable releases, 12 months | 2 | 9 ✓ |
| Latest release | 0.6.27 · 8 Aug 2026 | 2026.09.9 · 28 Sept 2026 ✓ |
| Setup | Easy | Easy ✓ |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | Unlicense |
| Main language | Fluent | Typescript |

## Which one should you pick?

Calibre Web scores 78/100 against 52/100 for YT Zero, so it is the safer default.

YT Zero ships more often: 9 stable releases in the past year, against 2 for Calibre Web.

Calibre Web is growing faster right now (+255 stars in 30 days).

## Details

- [Calibre Web](https://selfhost.directory/project/calibre-web) (markdown: https://selfhost.directory/project/calibre-web.md)
- [YT Zero](https://selfhost.directory/project/ytzero) (markdown: https://selfhost.directory/project/ytzero.md)

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Source: https://selfhost.directory/compare/calibre-web-vs-ytzero