Stirling PDF vs UPDF
| Stirling PDF | UPDF | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $99/mo | Free |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Web, Windows | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Text editing | Yes | Yes |
| Annotation tools | Yes | Yes |
| OCR | Yes | Yes |
| PDF conversion | Yes | Yes |
| Form creation | No | Yes |
| Supported platforms | web, Windows, macOS, Linux, API, self-hosted | Windows, macOS, iOS, Android |
Both are listed in Best PDF Editors. On Everything Xiaomi, Stirling PDF scores higher on our published basis.