# Concat vs Kindle Comic Converter

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

| | Concat | Kindle Comic Converter |
|---|---|---|
| Score | 82/100 ✓ | 66/100 |
| Rank in category | #1 of 18 in Video Processing | #3 of 10 in File Conversion |
| GitHub stars | 12 434 ✓ | 5 921 |
| Stars, last 30 days | +2 435 ✓ | +71 |
| Stable releases, 12 months | 6 | 14 ✓ |
| Latest release | v0.2.8 · 20 Oct 2026 | v12.1.3 · 27 Oct 2026 ✓ |
| Setup | Easy ✓ | Easy |
| Official Docker image | No | Yes ✓ |
| License | AGPL-3.0 | ISC |
| Main language | Rust | Python |

## Which one should you pick?

Concat scores 82/100 against 66/100 for Kindle Comic Converter, so it is the safer default.

Kindle Comic Converter ships more often: 14 stable releases in the past year, against 6 for Concat.

Concat is growing faster right now (+2 435 stars in 30 days).

## Details

- [Concat](https://selfhost.directory/project/concat) (markdown: https://selfhost.directory/project/concat.md)
- [Kindle Comic Converter](https://selfhost.directory/project/kcc) (markdown: https://selfhost.directory/project/kcc.md)

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Source: https://selfhost.directory/compare/concat-vs-kcc