Cordial
8.7#1 in grammar checkersFree planFree planAndroidiOSWebExtension
VisitCordial vs Duden-Mentor
Duden-Mentor
8.4#6 in grammar checkersFrom €2.99 a monthFree planWebAPIExtensionmacOS
VisitWhat both publish
| Fact | Cordial | Duden-Mentor |
|---|---|---|
| Browser extension | Yes | Yes |
| Browser support | Cordial offers browser extensions for Chrome and Microsoft Edge. | Browser extensions are available for Chrome, Firefox and Microsoft Edge. |
| Desktop app | Yes | No |
| Free plan | Yes | Yes |
| Integrations | Official pages list Outlook, Gmail, Chrome, Edge, Teams, Word, LinkedIn, Facebook, WhatsApp and X/Twitter integrations. | The Word add-in supports Microsoft Word for macOS from version 2016 and Windows from version 2019. |
| Licence | Cordial is proprietary software rather than open source. | The Firefox extension is marked All Rights Reserved, so the product is proprietary rather than open source. |
Cordial plans
- Version gratuite en ligneFree
- Cordial Web particulier€4.90 a month
- Individuel€6 a month
- Entreprises multilicence€8 a month
- Entreprises€8 a year
- Cordial Windows licence€79, paid once
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
Pick Cordial if…
Cordial suits individuals seeking writing corrections and style suggestions, as well as businesses that want tailored reformulations and team writing support. Windows and browser-extension users can access it, but it is not compatible with macOS.
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.