VT Writer vs WebFX Readability Test Tool
| VT Writer | WebFX Readability Test Tool | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux, self-hosted, Web, Windows | Web |
| Free plan | No | Yes |
| Grade-level analysis | Yes | Yes |
| Sentence complexity | Yes | Yes |
| Plain-language rewrites | Yes | — |
| Input formats | document | text |
| Readability scores | — | 6 scores |
Both are listed in Best AI Readability Checkers. On Inferse, WebFX Readability Test Tool scores higher on our published basis.