Kindle Comic ConvertervsUltimate Certificate Manager
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Kindle Comic Converter | Ultimate Certificate Manager | |
|---|---|---|
| Score | 67/100 | 50/100 |
| Rank in category | #3 of 10 in File Conversion | #4 of 8 in Certificate Management |
| GitHub stars | 5 926 | 170 |
| Stars, last 30 days | +76 | +0 |
| Stable releases, 12 months | 14 | 4 |
| Latest release | v12.1.3 · 27 Oct 2026 | v2.246 · 27 Oct 2026 |
| Setup | Easy | Moderate |
| Official Docker image | Yes | Yes |
| License | ISC | AGPL-3.0 |
| Main language | Python | Python |
Which one should you pick?
Kindle Comic Converter scores 67/100 against 50/100 for Ultimate Certificate Manager, so it is the safer default.
Kindle Comic Converter ships more often: 14 stable releases in the past year, against 4 for Ultimate Certificate Manager.
If you want the quickest setup, Kindle Comic Converter is easier to run; Ultimate Certificate Manager needs more configuration.
Kindle Comic Converter is growing faster right now (+76 stars in 30 days).
Kindle Comic Converter details →Ultimate Certificate Manager details →