Duden-Mentor vs iGrammar
| Duden-Mentor | iGrammar | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | €2.99/mo | $10/mo |
| Platforms | extension, macOS, Web, Windows | Android, api, extension, iOS, macOS, Web |
| Free plan | Yes | Yes |
| Browser extension | Yes | Yes |
| Desktop app | No | Yes |
| Mobile app | No | Yes |
| Style suggestions | Yes | Yes |
| Tone detection | Yes |
Listed together in Best Grammar Checkers