# Calibre Web Automated vs Urlaubsverwaltung

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

| | Calibre Web Automated | Urlaubsverwaltung |
|---|---|---|
| Score | 73/100 ✓ | 53/100 |
| Rank in category | #2 of 19 in Ebook Management | #5 of 9 in Human Resource Management (HRM) |
| GitHub stars | 6 503 ✓ | 302 |
| Stars, last 30 days | +171 | — |
| Stable releases, 12 months | 9 | 10 ✓ |
| Latest release | v4.0.8 · 28 Sept 2026 | urlaubsverwaltung-6.20.0 · 23 Oct 2026 ✓ |
| Setup | Moderate ✓ | Advanced |
| Official Docker image | Yes | Yes |
| License | GPL-3.0 | Apache-2.0 |
| Main language | JavaScript | Java |

## Which one should you pick?

Calibre Web Automated scores 73/100 against 53/100 for Urlaubsverwaltung, so it is the safer default.

Urlaubsverwaltung ships more often: 10 stable releases in the past year, against 9 for Calibre Web Automated.

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

Calibre Web Automated is growing faster right now (+171 stars in 30 days).

## Details

- [Calibre Web Automated](https://selfhost.directory/project/calibre-web-automated) (markdown: https://selfhost.directory/project/calibre-web-automated.md)
- [Urlaubsverwaltung](https://selfhost.directory/project/urlaubsverwaltung) (markdown: https://selfhost.directory/project/urlaubsverwaltung.md)

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