Readability Formulas vs Readable
| Readability Formulas | Readable | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $12/mo |
| Open source | No | No |
| Platforms | extension, macOS, Web, Windows | api, Web |
| Free plan | Yes | No |
| Paid from | — | 12 /mo |
Both are listed in Best AI Readability Checkers, Best Readability Checkers. On Samsung Mobile US Press, Readability Formulas scores higher on our published basis.