# Calibre Web Automated vs growthbook

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

| | Calibre Web Automated | growthbook |
|---|---|---|
| Score | 73/100 ✓ | 71/100 |
| Rank in category | #2 of 19 in Ebook Management | #3 of 8 in Feature Flags |
| GitHub stars | 6 508 | 8 547 ✓ |
| Stars, last 30 days | +172 ✓ | +122 |
| Stable releases, 12 months | 9 ✓ | 6 |
| Latest release | v4.0.8 · 28 Sept 2026 ✓ | v5.1.0 · 22 Sept 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | GPL-3.0 | Other |
| Main language | JavaScript | Typescript |

## Which one should you pick?

Calibre Web Automated scores 73/100 against 71/100 for growthbook, so it is the safer default.

Calibre Web Automated ships more often: 9 stable releases in the past year, against 6 for growthbook.

## Details

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

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