QuillBot vs Writefull
| QuillBot | Writefull | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | — | Web, Windows, macOS |
| Free plan | Yes | Yes |
| Browser extension | — | Yes |
Both are listed in Best AI Writing Assistants, Best AI Grammar Checkers. On The Geeks Club, QuillBot scores higher on our published basis.