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