# Kindle Comic Converter vs Proton Mail Bridge

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

| | Kindle Comic Converter | Proton Mail Bridge |
|---|---|---|
| Score | 67/100 ✓ | 60/100 |
| Rank in category | #3 of 10 in File Conversion | #11 of 33 in Communication |
| GitHub stars | 5 923 ✓ | 1 575 |
| Stars, last 30 days | +73 ✓ | +0 |
| Stable releases, 12 months | 14 ✓ | 10 |
| Latest release | v12.1.3 · 27 Oct 2026 ✓ | v3.27.1 · 8 Oct 2026 |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | ISC | GPL-3.0 |
| Main language | Python | Go |

## Which one should you pick?

Kindle Comic Converter scores 67/100 against 60/100 for Proton Mail Bridge, so it is the safer default.

Kindle Comic Converter ships more often: 14 stable releases in the past year, against 10 for Proton Mail Bridge.

If you want the quickest setup, Kindle Comic Converter is easier to run; Proton Mail Bridge needs more configuration.

Kindle Comic Converter is growing faster right now (+73 stars in 30 days).

## Details

- [Kindle Comic Converter](https://selfhost.directory/project/kcc) (markdown: https://selfhost.directory/project/kcc.md)
- [Proton Mail Bridge](https://selfhost.directory/project/proton-bridge) (markdown: https://selfhost.directory/project/proton-bridge.md)

---
Source: https://selfhost.directory/compare/kcc-vs-proton-bridge