# Calibre vs subarr

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

| | Calibre | subarr |
|---|---|---|
| Score | 83/100 ✓ | 48/100 |
| Rank in category | #1 of 19 in Ebook Management | #79 of 142 in Media Management |
| GitHub stars | 26 269 ✓ | 147 |
| Stars, last 30 days | +270 | — |
| Stable releases, 12 months | 18 ✓ | 10 |
| Latest release | v9.17.0 · 23 Oct 2026 ✓ | v2.7.24 · 22 Oct 2026 |
| Setup | Easy ✓ | Advanced |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | MIT |
| Main language | Python | Python |

## Which one should you pick?

Calibre scores 83/100 against 48/100 for subarr, so it is the safer default.

Calibre ships more often: 18 stable releases in the past year, against 10 for subarr.

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

Calibre is growing faster right now (+270 stars in 30 days).

## Details

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

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Source: https://selfhost.directory/compare/calibre-vs-subarr