Duden-Mentor
8.4#6 in grammar checkersFrom €2.99 a monthFree planWebAPIExtensionmacOS
VisitDuden-Mentor vs Grammarly
What both publish
| Fact | Duden-Mentor | Grammarly |
|---|---|---|
| Browser extension | Yes | Yes |
| Browser support | Browser extensions are available for Chrome, Firefox and Microsoft Edge. | Chrome, Safari, Firefox, and Edge |
| Desktop app | No | Yes |
| Founded | Cornelsen states that Franz Cornelsen founded the Cornelsen Verlag in Berlin in 1946. | 2009 |
| Free plan | Yes | Yes |
| Mobile app | No | Yes |
Duden-Mentor plans
- BasisFree
- Duden Pur€2.99 a month
- Pur€2.99 a month
- Premium€7.95 a month
- Premium Plus€9.95 a month
Grammarly plans
- FreeFree
- Pro$12 a month
- EnterprisePriced on request
- Plus—
Pick Duden-Mentor if…
It suits German writers who want spelling, grammar, punctuation and style suggestions, including those writing for Germany, Austria or Switzerland. Browser and Word users can use its listed extensions and add-in, subject to the stated version requirements.
Pick Grammarly if…
Grammarly suits individuals and teams seeking proofreading, rewriting, and tone guidance across listed browser and mobile options. Organizations can also consider its enterprise security features and support options.