Readability Formulas vs ReadabilityTool
| Readability Formulas | ReadabilityTool | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | extension, macOS, Web, Windows | Web |
| Free plan | Yes | Yes |
| Sentence analysis | Yes | Yes |
| Clarity recommendations | Yes | Yes |
| Browser extension | Yes | — |
| Language support | english | — |
| Readability formulas | — | 6 formulas |
Both are listed in Best Readability Checkers. On Samsung Mobile US Press, Readability Formulas scores higher on our published basis.