Best Korr Alternatives in 2026
Updated
20 apps from grammar checkers ranked against Korr on the same published basis.
- 1Korr vs LanguageTool
- 2Korr vs Grammarly
- 3Korr vs Trinka
- 4Korr vs MerciApp
- 5Korr vs Sapling
- 6Korr vs Wordvice AI
- 7Korr vs Harper
- 8Korr vs ProWritingAid
- 9Korr vs Scribbr Grammar Checker
- 10Korr vs Linguix
- 11Korr vs Duden-Mentor
- 12Korr vs iGrammar
- 13Korr vs Grammar Guru
- 14Korr vs Cordial
- 15Korr vs Rechtschreibprüfung24
- 16Korr vs TextGears
- 17Korr vs GemType
- 19Korr vs WritingTool
- 20Korr vs Lexicon
- 21Korr vs GrammarCheck.ai
Korr alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | LanguageTool | 8.2 | Free plan | Free | Browser, iOS, Mac, Windows |
| 2 | Grammarly | 8.0 | Free plan | $12/mo | Android, iOS |
| 3 | Trinka | 8.0 | Free plan | API, Browser, Mac, self-hosted, Web, Windows | |
| 4 | MerciApp | 8.0 | Free plan | €12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 5 | Sapling | 7.9 | Free plan | $5/mo | API, Browser, self-hosted, Web, Windows |
| 6 | Wordvice AI | 7.9 | Free plan | $0.70/mo | Browser, Mac, Web, Windows |
| 7 | Harper | 7.9 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 8 | ProWritingAid | 7.8 | Free plan | $10/mo | Browser |
| 9 | Scribbr Grammar Checker | 7.8 | Free plan | Free | Browser, Web |
| 10 | Linguix | 7.8 | Free plan | $5/mo | Android, API, Browser, iOS, Web |
| 11 | Duden-Mentor | 7.8 | Free plan | €2.99/mo | Browser, Mac, Web, Windows |
| 12 | iGrammar | 7.8 | Free plan | $10/mo | Android, API, Browser, iOS, Mac, Web |
| 13 | Grammar Guru | 7.8 | Free plan | $1/mo | Browser, Linux, Mac, Web, Windows |
| 14 | Cordial | 7.7 | Free plan | Browser, Web, Windows | |
| 15 | Rechtschreibprüfung24 | 7.6 | Free plan | $300/mo | Web |
| 16 | TextGears | 7.6 | Free plan | $2.48/mo | API, Web |
| 17 | GemType | 7.6 | Free plan | Free | Windows, Mac, Linux, Web |
| 19 | WritingTool | 7.5 | Free plan | Free | Linux, Mac, Windows |
| 20 | Lexicon | 7.5 | Free plan | Free | Browser, Linux, Mac, Windows |
| 21 | GrammarCheck.ai | 7.5 | Free plan | $0.21/mo | Android, API, Browser, iOS, Linux, Web |
Make your app an alternative to Korr
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Korr alternatives
What is the best alternative to Korr?
LanguageTool, number 1 in grammar checkers with a score of 8.2 out of 10. The others here: Grammarly, Trinka, MerciApp and 16 more.
What is the best free alternative to Korr?
LanguageTool is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.