Stirling-PDFvsUltimate Certificate Manager
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Stirling-PDF | Ultimate Certificate Manager | |
|---|---|---|
| Score | 87/100 | 50/100 |
| Rank in category | #1 of 46 in Document Management | #4 of 8 in Certificate Management |
| GitHub stars | 95 289 | 170 |
| Stars, last 30 days | +2 327 | +0 |
| Stable releases, 12 months | 25 | 4 |
| Latest release | v3.2.2 · 24 Oct 2026 | v2.246 · 27 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Other | AGPL-3.0 |
| Main language | Typescript | Python |
Which one should you pick?
Stirling-PDF scores 87/100 against 50/100 for Ultimate Certificate Manager, so it is the safer default.
Stirling-PDF ships more often: 25 stable releases in the past year, against 4 for Ultimate Certificate Manager.
Stirling-PDF is growing faster right now (+2 327 stars in 30 days).
Stirling-PDF details →Ultimate Certificate Manager details →
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