Best ProLexis Alternatives in 2026
Updated
20 platforms from grammar checkers ranked against ProLexis on the same published basis.
- 1ProLexis vs MerciApp
- 2ProLexis vs Sapling
- 3ProLexis vs LanguageTool
- 4ProLexis vs Duden-Mentor
- 5ProLexis vs iGrammar
- 6ProLexis vs Microsoft Editor
- 7ProLexis vs Grammarly
- 8ProLexis vs ProWritingAid
- 9ProLexis vs Wordvice AI
- 10ProLexis vs Trinka
- 11ProLexis vs Linguix
- 12ProLexis vs Grammar Guru
- 13ProLexis vs CorrectEnglish
- 14ProLexis vs Cordial
- 15ProLexis vs TextGears
- 16ProLexis vs Harper
- 17ProLexis vs Outwrite
- 18ProLexis vs Rechtschreibprüfung24
- 19ProLexis vs GemType
- 20ProLexis vs Engram
ProLexis 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 | Duden-Mentor | 8.9 | Free plan | €2.99/mo | Browser, Mac, Web, Windows |
| 5 | iGrammar | 8.9 | Free plan | $10/mo | Android, API, Browser, iOS, Mac, Web |
| 6 | Microsoft Editor | 8.8 | Browser, Mac, Web, Windows | ||
| 7 | Grammarly | 8.7 | Free plan | $12/mo | Android, iOS |
| 8 | ProWritingAid | 8.5 | Free plan | $10/mo | Browser |
| 9 | Wordvice AI | 8.5 | Free plan | $0.70/mo | Browser, Mac, Web, Windows |
| 10 | Trinka | 8.4 | Free plan | API, Browser, Mac, self-hosted, Web, Windows | |
| 11 | Linguix | 8.4 | Free plan | $5/mo | Android, API, Browser, iOS, Web |
| 12 | Grammar Guru | 8.4 | Free plan | $1/mo | Browser, Linux, Mac, Web, Windows |
| 13 | CorrectEnglish | 8.4 | Free plan | $6.67/mo | Android, Browser, iOS, Web |
| 14 | Cordial | 8.2 | Free plan | Browser, Web, Windows | |
| 15 | TextGears | 8.2 | Free plan | $2.48/mo | API, Web |
| 16 | Harper | 8.2 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 17 | Outwrite | 8.2 | Free plan | $7.95/mo | API, Browser, Mac, Web, Windows |
| 18 | Rechtschreibprüfung24 | 8.1 | Free plan | $300/mo | Web |
| 19 | GemType | 8.1 | Free plan | Free | Windows, Mac, Linux, Web |
| 20 | Engram | 8.1 | Free plan | $12.99/mo | Web |
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Questions about ProLexis alternatives
What is the best alternative to ProLexis?
MerciApp, number 1 in grammar checkers with a score of 9.2 out of 10. The others here: Sapling, LanguageTool, Duden-Mentor and 16 more.
What is the best free alternative to ProLexis?
MerciApp is the best-ranked alternative with a free plan. 19 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.