Duden-Mentor vs LexiCheck
Duden-Mentor
mentor.duden.deLexiCheck
lexibot.meSide by side
| Figure | Duden-Mentor | LexiCheck |
|---|---|---|
| Price from | €2.99/mo | $2/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| API | Yes | — |
| Plans published | 8 | 15 |
| Spec score · Grammar checkers | 9.4 (#1) | 8.8 (#21) |
| Free plan | Yes | Yes |
| Integrations | The Word add-in supports Microsoft Word for macOS from version 2016 and Windows from version 2019. | The official page links demonstration files in Google Docs and Microsoft Word, while exported results are DOCX files. |
| Languages | The service checks German texts only. | The checker advertises support for 100+ languages, including English, Vietnamese, Spanish, French, Chinese, German, Korean, Japanese, Italian, Portuguese, Arabic, Hindi and others. |
| Licence | The Firefox extension is marked All Rights Reserved, so the product is proprietary rather than open source. | The official terms say LexiBot software and site content belong to LexiBot or its licensors and require permission for commercial reuse. |
| Purpose | Duden-Mentor checks German text for spelling, grammar, punctuation and style and suggests corrections. | LexiCheck checks spelling and grammar and suggests style improvements for multilingual writers. |
| Rating on Chrome Web Store | 3.3 out of 5 from 75 ratings | 5 out of 5 from 1 rating for a LexiCheck readability extension; the listing identifies a separate Gmail developer account. |
| Security | The maker says texts are transmitted encrypted, are not used for AI training, and are deleted after checking. | The privacy policy says it uses reasonable security measures and cautions that no system is entirely secure. |
| Style suggestions | Yes | Yes |
| Support | The FAQ says Duden customer service can provide personal help if its answers do not resolve a question. | LexiBot offers email support, Messenger live chat, bug reports and feature-request forms. |
Plans
Duden-Mentor
- BasisFree
- BasisFree
- Duden Pur€2.99 a month
- Pur€2.99 a month
- Premium€7.95 a month
- Premium€7.95 a month
- Premium Plus€9.95 a month
- Premium Plus€9.95 a month
LexiCheck
- Free PlanFree
- Solo Plan Writing$2 a month
- Instructor Plan Writing$2.90 a month
- Class Plan Writing$4.20 a month
- Solo Plan SW$4.30 a month
- Instructor Plan SW$6.20 a month
- Class Plan SW$8.90 a month
- Solo Plan 4-Skill$4.20 a month
- Solo Plan Writing$2, paid once
- Instructor Plan Writing$2.90, paid once
In their own words
Duden-Mentor
Duden-Mentor checks German text for spelling, grammar, punctuation, and style, then suggests corrections. It can flag filler words, repeated wording, and overly long sentences, with suggestions for readability. The service supports German variants for Germany, Austria, and Switzerland, but checks German only. Browser extensions are available for Chrome, Firefox, and Microsoft Edge, and the plug-in works in text fields on services including Gmail, Web.de, GMX.de, Trello, Facebook, and WordPress. A Microsoft Word add-in supports macOS from Word 2016 and Windows from Word 2019. An internet connection is required. Duden says text is encrypted in transit, not used for AI training, and deleted after checking. Basis is free and lists a 10-word personal dictionary and 500 characters without an account. Pur costs €2.99 a month, billed 35,88 € pro Jahr, with 10 test corrections or rewrites monthly. Premium costs €7.95 a month, billed 95,40 € pro Jahr, with 250 monthly text optimizations; Premium Plus costs €9.95 a month, billed 119,40 € pro Jahr, with unlimited optimizations. Paid plans are annually payable and annually cancellable.