CorrectEnglish vs Instant Grammar
| CorrectEnglish | Instant Grammar | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $6.67/mo | Free |
| Open source | No | No |
| Platforms | Android, extension, iOS, Web | Windows |
| Free plan | Yes | Yes |
| Browser extension | Yes | — |
| Mobile app | Yes | — |
| Style suggestions | Yes | Yes |
| Languages supported | 7 | — |
| Desktop app | — | Yes |
Both are listed in Best Grammar Checkers. On Samsung Mobile US Press, CorrectEnglish scores higher on our published basis.