# abs-kosync-bridge vs Stirling-PDF

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

| | abs-kosync-bridge | Stirling-PDF |
|---|---|---|
| Score | 57/100 | 87/100 ✓ |
| Rank in category | #5 of 15 in Audiobook Management | #1 of 46 in Document Management |
| GitHub stars | 550 | 95 261 ✓ |
| Stars, last 30 days | — | +2 348 |
| Stable releases, 12 months | 21 | 25 ✓ |
| Latest release | v7.11.0 · 26 Oct 2026 ✓ | v3.2.2 · 24 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | MIT | Other |
| Main language | Python | Typescript |

## Which one should you pick?

Stirling-PDF scores 87/100 against 57/100 for abs-kosync-bridge, so it is the safer default.

Stirling-PDF ships more often: 25 stable releases in the past year, against 21 for abs-kosync-bridge.

Stirling-PDF is growing faster right now (+2 348 stars in 30 days).

## Details

- [abs-kosync-bridge](https://selfhost.directory/project/abs-kosync-bridge) (markdown: https://selfhost.directory/project/abs-kosync-bridge.md)
- [Stirling-PDF](https://selfhost.directory/project/stirling-pdf) (markdown: https://selfhost.directory/project/stirling-pdf.md)

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Source: https://selfhost.directory/compare/abs-kosync-bridge-vs-stirling-pdf