Stirling-PDFvsUnderstudy
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Stirling-PDF | Understudy | |
|---|---|---|
| Score | 87/100 | 48/100 |
| Rank in category | #1 of 46 in Document Management | #110 of 209 in AI Agents |
| GitHub stars | 95 299 | 465 |
| Stars, last 30 days | +2 337 | +0 |
| Stable releases, 12 months | 25 | 0 |
| Latest release | v3.2.2 · 24 Oct 2026 | — |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | No |
| License | Other | MIT |
| Main language | Typescript | Typescript |
Which one should you pick?
Stirling-PDF scores 87/100 against 48/100 for Understudy, so it is the safer default.
Stirling-PDF ships more often: 25 stable releases in the past year, against 0 for Understudy.
Stirling-PDF is growing faster right now (+2 337 stars in 30 days).
Stirling-PDF details →Understudy details →
Swap a project
Keep Stirling-PDF, compare it with
Keep Understudy, compare it with