Okular vs Xreader
| Okular | Xreader | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Linux, macOS, Windows | |
| Free plan | Yes | Yes |
| Annotation tools | Yes | |
| OCR support | none | |
| Form filling | Yes | |
| Text-to-speech | Yes | |
| Platform support | cross-platform | desktop |
Listed together in Best PDF Readers