SumatraPDF vs Xreader
| SumatraPDF | Xreader | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Windows | — |
| Free plan | Yes | Yes |
| Annotation tools | Yes | — |
| OCR support | none | — |
| Form filling | No | — |
| Offline access | Yes | — |
| Text-to-speech | Yes | — |
| Platform support | desktop | desktop |
Both are listed in Best PDF Readers. On Specifiction, SumatraPDF scores higher on our published basis.