GrammarLookup vs Outwrite
| GrammarLookup | Outwrite | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $7.95/mo |
| Open source | No | No |
| Platforms | Web | api, extension, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Style suggestions | Yes | Yes |
| Paid from | — | $7.95/user/mo |
| Browser extension | — | Yes |
| Desktop app | — | No |
| Mobile app | — | No |
| Tone detection | — | Yes |
| Languages supported | — | 7 |
Both are listed in Best Grammar Checkers. On Samsung Mobile US Press, Outwrite scores higher on our published basis.