Grammarly vs Instant Grammar
| Grammarly | Instant Grammar | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $12/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS | Windows |
| Free plan | Yes | Yes |
| Paid from | $12/user/mo | — |
| Browser extension | Yes | — |
| Desktop app | Yes | Yes |
| Mobile app | Yes | — |
| Style suggestions | Yes | Yes |
| Tone detection | Yes | — |
| Languages supported | 24 | — |
Both are listed in Best Grammar Checkers. On Samsung Mobile US Press, Grammarly scores higher on our published basis.