PDF Slim vs Stirling PDF
Which one should you pick? We compared pricing, privacy, and features after hands-on testing both tools.
| Feature | PDF Slim | Stirling PDF |
|---|---|---|
| Pricing | Free | Free |
| Local processing | ✓ Yes — files stay on device | ✓ Yes — files stay on device |
| Sign-up required | No | No |
| Our rating | ★ 4.5 | ★ 4.4 |
The verdict
Both tools process files locally. Our hands-on rating favors PDF Slim.
Choose PDF Slim if: Users who need to hit a strict upload limit (government portals, job applications) without uploading private documents to a third-party server.
Choose Stirling PDF if: Developers and privacy-focused users who can run Docker.