# dir2opds vs pyShelf

> Two self-hosted [Calibre alternatives](https://selfhost.directory/alternative-to/calibre), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | dir2opds | pyShelf |
|---|---|---|
| Score | 49/100 ✓ | 44/100 |
| Rank in category | #7 of 19 in Ebook Management | #11 of 19 in Ebook Management |
| GitHub stars | 123 | 521 ✓ |
| Stars, last 30 days | +2 ✓ | +-1 |
| Stable releases, 12 months | 11 ✓ | 0 |
| Latest release | v1.12.0 · 26 Oct 2026 | — |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | GPL-3.0 | GPL-3.0 |
| Main language | Go | JavaScript |

## Which one should you pick?

dir2opds scores 49/100 against 44/100 for pyShelf, so it is the safer default.

dir2opds ships more often: 11 stable releases in the past year, against 0 for pyShelf.

If you want the quickest setup, dir2opds is easier to run; pyShelf needs more configuration.

dir2opds is growing faster right now (+2 stars in 30 days).

## Details

- [dir2opds](https://selfhost.directory/project/dir2opds) (markdown: https://selfhost.directory/project/dir2opds.md)
- [pyShelf](https://selfhost.directory/project/pyshelf) (markdown: https://selfhost.directory/project/pyshelf.md)

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Source: https://selfhost.directory/compare/dir2opds-vs-pyshelf