Best GrammarPro Alternatives in 2026
Updated
20 platforms from grammar checkers ranked against GrammarPro on the same published basis.
- 1GrammarPro vs MerciApp
- 2GrammarPro vs Sapling
- 3GrammarPro vs LanguageTool
- 4GrammarPro vs iGrammar
- 5GrammarPro vs Microsoft Editor
- 6GrammarPro vs Grammarly
- 7GrammarPro vs ProWritingAid
- 8GrammarPro vs Wordvice AI
- 9GrammarPro vs Trinka
- 10GrammarPro vs Linguix
- 11GrammarPro vs Grammar Guru
- 12GrammarPro vs CorrectEnglish
- 13GrammarPro vs TextGears
- 14GrammarPro vs Harper
- 15GrammarPro vs Outwrite
- 16GrammarPro vs Rechtschreibprüfung24
- 17GrammarPro vs GemType
- 18GrammarPro vs Ginger
- 19GrammarPro vs Virtual Writing Tutor
- 20GrammarPro vs GrammarCheck.ai
GrammarPro alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | MerciApp | 9.2 | Free plan | €12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 2 | Sapling | 9.1 | Free plan | $5/mo | API, Browser, self-hosted, Web, Windows |
| 3 | LanguageTool | 8.9 | Free plan | Free | Browser, iOS, Mac, Windows |
| 4 | iGrammar | 8.9 | Free plan | $10/mo | Android, API, Browser, iOS, Mac, Web |
| 5 | Microsoft Editor | 8.8 | Browser, Mac, Web, Windows | ||
| 6 | Grammarly | 8.7 | Free plan | $12/mo | Android, iOS |
| 7 | ProWritingAid | 8.5 | Free plan | $10/mo | Browser |
| 8 | Wordvice AI | 8.5 | Free plan | $0.70/mo | Browser, Mac, Web, Windows |
| 9 | Trinka | 8.4 | Free plan | API, Browser, Mac, self-hosted, Web, Windows | |
| 10 | Linguix | 8.4 | Free plan | $5/mo | Android, API, Browser, iOS, Web |
| 11 | Grammar Guru | 8.4 | Free plan | $1/mo | Browser, Linux, Mac, Web, Windows |
| 12 | CorrectEnglish | 8.4 | Free plan | $6.67/mo | Android, Browser, iOS, Web |
| 13 | TextGears | 8.2 | Free plan | $2.48/mo | API, Web |
| 14 | Harper | 8.2 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 15 | Outwrite | 8.2 | Free plan | $7.95/mo | API, Browser, Mac, Web, Windows |
| 16 | Rechtschreibprüfung24 | 8.1 | Free plan | $300/mo | Web |
| 17 | GemType | 8.1 | Free plan | Free | Windows, Mac, Linux, Web |
| 18 | Ginger | 8.0 | $0.42/mo | Android, API, Browser, iOS, Mac, self-hosted, Web, Windows | |
| 19 | Virtual Writing Tutor | 8.0 | Free plan | $3/mo | Web |
| 20 | GrammarCheck.ai | 8.0 | Free plan | $0.21/mo | Android, API, Browser, iOS, Linux, Web |
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Questions about GrammarPro alternatives
What is the best alternative to GrammarPro?
MerciApp, number 1 in grammar checkers with a score of 9.2 out of 10. The others here: Sapling, LanguageTool, iGrammar and 16 more.
What is the best free alternative to GrammarPro?
MerciApp is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.