# Calibre Web vs Versity S3 Gateway

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

| | Calibre Web | Versity S3 Gateway |
|---|---|---|
| Score | 78/100 ✓ | 66/100 |
| Rank in category | #1 of 7 in E-book Management | #2 of 5 in Storage |
| GitHub stars | 18 487 ✓ | 3 079 |
| Stars, last 30 days | +247 ✓ | +136 |
| Stable releases, 12 months | 2 | 14 ✓ |
| Latest release | 0.6.27 · 8 Aug 2026 | v1.10.0 · 22 Oct 2026 ✓ |
| Setup | Easy | Easy |
| Official Docker image | No | Yes ✓ |
| License | GPL-3.0 | Apache-2.0 |
| Main language | Fluent | Go |

## Which one should you pick?

Calibre Web scores 78/100 against 66/100 for Versity S3 Gateway, so it is the safer default.

Versity S3 Gateway ships more often: 14 stable releases in the past year, against 2 for Calibre Web.

## Details

- [Calibre Web](https://selfhost.directory/project/calibre-web) (markdown: https://selfhost.directory/project/calibre-web.md)
- [Versity S3 Gateway](https://selfhost.directory/project/versity-s3-gateway) (markdown: https://selfhost.directory/project/versity-s3-gateway.md)

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Source: https://selfhost.directory/compare/calibre-web-vs-versity-s3-gateway