Grammar Guru vs ProWritingAid
| Grammar Guru | ProWritingAid | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $1/mo | $10/mo |
| Open source | No | No |
| Platforms | extension, Linux, macOS, Web, Windows | extension |
| Free plan | Yes | Yes |
| Browser extension | Yes | Yes |
| Desktop app | Yes | Yes |
| Mobile app | No | No |
| Style suggestions | Yes | Yes |
| Tone detection | Yes | — |
| Paid from | — | $550/user/mo |
| Languages supported | — | 1 |
Both are listed in Best Grammar Checkers. On Inferse, ProWritingAid scores higher on our published basis.