Instant Grammar vs WhiteSmoke
| Instant Grammar | WhiteSmoke | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | $0.42/mo |
| Platforms | Windows | Android, extension, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Desktop app | Yes | Yes |
| Style suggestions | Yes | Yes |
| Browser extension | Yes | |
| Mobile app | Yes |
Listed together in Best Grammar Checkers