Best GrammarPro Alternatives in 2026
Updated
20 tools from grammar checkers ranked against GrammarPro on the same published basis.
- 1GrammarPro vs MerciApp
- 2GrammarPro vs LanguageTool
- 3GrammarPro vs Microsoft Editor
- 4GrammarPro vs Sapling
- 5GrammarPro vs Duden-Mentor
- 6GrammarPro vs iGrammar
- 7GrammarPro vs Grammarly
- 8GrammarPro vs Ginger
- 9GrammarPro vs Trinka
- 10GrammarPro vs Wordvice AI
- 11GrammarPro vs Grammar Guru
- 12GrammarPro vs Harper
- 13GrammarPro vs Linguix
- 14GrammarPro vs ProWritingAid
- 15GrammarPro vs Scribens
- 16GrammarPro vs Antidote
- 17GrammarPro vs GrammarCheck.ai
- 18GrammarPro vs Cordial
- 19GrammarPro vs GemType
- 20GrammarPro vs WhiteSmoke
GrammarPro alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | MerciApp | 9.1 | Free plan | €12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 2 | LanguageTool | 8.9 | Free plan | Free | Browser, iOS, Mac, Windows |
| 3 | Microsoft Editor | 8.8 | Browser, Mac, Web, Windows | ||
| 4 | Sapling | 8.8 | Free plan | $5/mo | API, Browser, self-hosted, Web, Windows |
| 5 | Duden-Mentor | 8.7 | Free plan | €2.99/mo | Browser, Mac, Web, Windows |
| 6 | iGrammar | 8.7 | Free plan | $10/mo | Android, API, Browser, iOS, Mac, Web |
| 7 | Grammarly | 8.6 | Free plan | $12/mo | Android, iOS |
| 8 | Ginger | 8.5 | $0.42/mo | Android, API, Browser, iOS, Mac, self-hosted, Web, Windows | |
| 9 | Trinka | 8.5 | Free plan | API, Browser, Mac, self-hosted, Web, Windows | |
| 10 | Wordvice AI | 8.5 | Free plan | $0.70/mo | Browser, Mac, Web, Windows |
| 11 | Grammar Guru | 8.5 | Free plan | $1/mo | Browser, Linux, Mac, Web, Windows |
| 12 | Harper | 8.5 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 13 | Linguix | 8.4 | Free plan | $5/mo | Android, API, Browser, iOS, Web |
| 14 | ProWritingAid | 8.3 | Free plan | $10/mo | Browser |
| 15 | Scribens | 8.2 | €4.99/mo | Web, Windows, Mac, iOS, Android | |
| 16 | Antidote | 8.2 | No | €4/mo | Web, Windows, Mac, Linux, iOS, Android |
| 17 | GrammarCheck.ai | 8.2 | Free plan | $0.21/mo | Android, API, Browser, iOS, Linux, Web |
| 18 | Cordial | 8.1 | Free plan | Browser, Web, Windows | |
| 19 | GemType | 8.1 | Free plan | Free | Windows, Mac, Linux, Web |
| 20 | WhiteSmoke | 8.1 | $0.42/mo | Android, Browser, iOS, Mac, Web, Windows |
Make your tool an alternative to GrammarPro
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about GrammarPro alternatives
What is the best alternative to GrammarPro?
MerciApp, number 1 in grammar checkers with a score of 9.1 out of 10. The others here: LanguageTool, Microsoft Editor, Sapling and 16 more.
What is the best free alternative to GrammarPro?
MerciApp is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.