Grammar Guru vs WhiteSmoke
| Grammar Guru | WhiteSmoke | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $1/mo | $0.42/mo |
| Open source | No | No |
| Platforms | extension, Linux, macOS, Web, Windows | Android, extension, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Browser extension | Yes | Yes |
| Desktop app | Yes | Yes |
| Mobile app | No | Yes |
| Style suggestions | Yes | Yes |
| Tone detection | Yes | — |
Both are listed in Best Grammar Checkers. On Samsung Mobile US Press, WhiteSmoke scores higher on our published basis.