Botoi Readability API vs Slick Write
| Botoi Readability API | Slick Write | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | Web |
| Free plan | Yes | Yes |
| Paid from | 9 /mo | — |
| Readability formulas | 3 formulas | — |
| Sentence analysis | Yes | — |
| API access | Yes | — |
| Language support | english | — |
| Browser extension | — | Yes |
Both are listed in Best Readability Checkers. On The Geeks Club, Slick Write scores higher on our published basis.