Duden-Mentor vs GrammarLookup
| Duden-Mentor | GrammarLookup | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | €2.99/mo | Free |
| Platforms | extension, macOS, Web, Windows | Web |
| Free plan | Yes | Yes |
| Browser extension | Yes | |
| Desktop app | No | |
| Mobile app | No | |
| Style suggestions | Yes | Yes |
Listed together in Best Grammar Checkers