AI Readability vs Readability
| AI Readability | Readability | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web | Linux, macOS, Windows |
| Free plan | Yes | — |
| Sentence complexity | Yes | Yes |
| Plain-language rewrites | Yes | No |
| Input formats | text | document |
| Grade-level analysis | — | Yes |
| Accessibility guidance | — | No |
Both are listed in Best AI Readability Checkers. On Specifiction, Readability scores higher on our published basis.