GrammarPro vs Trinka
| GrammarPro | Trinka | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $5/mo | — |
| Open source | No | No |
| Platforms | Web | api, extension, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Browser extension | No | Yes |
| Desktop app | No | Yes |
| Mobile app | No | — |
| Style suggestions | Yes | Yes |
| Tone detection | Yes | Yes |
| Languages supported | — | 2 |
Both are listed in Best Grammar Checkers. On Samsung Mobile US Press, Trinka scores higher on our published basis.