Oanor Readability API vs WebFX Readability Test Tool
| Oanor Readability API | WebFX Readability Test Tool | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | €6.80/mo | Free |
| Open source | No | No |
| Platforms | api | Web |
| Free plan | Yes | Yes |
| Readability scores | 6 scores | 6 scores |
| Grade-level analysis | Yes | Yes |
| Input formats | api | text |
| Sentence complexity | — | Yes |
Both are listed in Best AI Readability Checkers. On Specifiction, Oanor Readability API scores higher on our published basis.