DO101 Readability Checker vs ProWritingAid
| DO101 Readability Checker | ProWritingAid | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $10/mo |
| Open source | No | No |
| Platforms | Web | extension |
| Free plan | Yes | Yes |
| Readability formulas | 6 formulas | — |
| Sentence analysis | Yes | — |
| Language support | english | — |
| Paid from | — | 10 /mo |
| Browser extension | — | Yes |
Both are listed in Best Readability Checkers. On Samsung Mobile US Press, ProWritingAid scores higher on our published basis.