# Calibre Web vs kubo

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

| | Calibre Web | kubo |
|---|---|---|
| Score | 78/100 ✓ | 71/100 |
| Rank in category | #1 of 7 in E-book Management | #6 of 86 in File Sharing |
| GitHub stars | 18 488 ✓ | 17 161 |
| Stars, last 30 days | +248 ✓ | +19 |
| Stable releases, 12 months | 2 | 7 ✓ |
| Latest release | 0.6.27 · 8 Aug 2026 | v0.43.1 · 14 Sept 2026 ✓ |
| Setup | Easy ✓ | Moderate |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | Other |
| Main language | Fluent | Go |

## Which one should you pick?

Calibre Web scores 78/100 against 71/100 for kubo, so it is the safer default.

kubo ships more often: 7 stable releases in the past year, against 2 for Calibre Web.

If you want the quickest setup, Calibre Web is easier to run; kubo needs more configuration.

Calibre Web is growing faster right now (+248 stars in 30 days).

## Details

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

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