OCR4all vs OpenBook
| OCR4all | OpenBook | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Windows |
| Free plan | Yes | No |
| Handwriting OCR | Yes | — |
| Primary platform | both | desktop |
| Supported inputs | both | both |
| Word export | — | Yes |
Both are listed in Best OCR Software. On Samsung Mobile US Press, OCR4all scores higher on our published basis.