# Calibre vs Kokoro FastAPI

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

| | Calibre | Kokoro FastAPI |
|---|---|---|
| Score | 83/100 ✓ | 69/100 |
| Rank in category | #1 of 19 in Ebook Management | #4 of 9 in Text to Speech |
| GitHub stars | 26 270 ✓ | 5 607 |
| Stars, last 30 days | +271 ✓ | +132 |
| Stable releases, 12 months | 18 ✓ | 14 |
| Latest release | v9.17.0 · 23 Oct 2026 | v0.9.1 · 28 Oct 2026 ✓ |
| Setup | Easy | Easy ✓ |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | Apache-2.0 |
| Main language | Python | Python |

## Which one should you pick?

Calibre scores 83/100 against 69/100 for Kokoro FastAPI, so it is the safer default.

Calibre ships more often: 18 stable releases in the past year, against 14 for Kokoro FastAPI.

Calibre is growing faster right now (+271 stars in 30 days).

## Details

- [Calibre](https://selfhost.directory/project/calibre) (markdown: https://selfhost.directory/project/calibre.md)
- [Kokoro FastAPI](https://selfhost.directory/project/kokoro-fastapi) (markdown: https://selfhost.directory/project/kokoro-fastapi.md)

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Source: https://selfhost.directory/compare/calibre-vs-kokoro-fastapi