# Calibre Web vs illa-builder

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

| | Calibre Web | illa-builder |
|---|---|---|
| Score | 78/100 ✓ | 67/100 |
| Rank in category | #1 of 7 in E-book Management | #3 of 17 in Low Code |
| GitHub stars | 18 486 ✓ | 12 336 |
| Stars, last 30 days | +255 ✓ | +14 |
| Stable releases, 12 months | 2 ✓ | 0 |
| Latest release | 0.6.27 · 8 Aug 2026 | — |
| Setup | Easy ✓ | Advanced |
| Official Docker image | No | No |
| License | GPL-3.0 | Apache-2.0 |
| Main language | Fluent | Typescript |

## Which one should you pick?

Calibre Web scores 78/100 against 67/100 for illa-builder, so it is the safer default.

Calibre Web ships more often: 2 stable releases in the past year, against 0 for illa-builder.

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

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)
- [illa-builder](https://selfhost.directory/project/illa-builder) (markdown: https://selfhost.directory/project/illa-builder.md)

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