GrammarChecker Alternatives

Sites and apps similar to GrammarChecker include LanguageTool, which is open source with a free version. Other options are Grammarly, DeepL Write, Harper and Grammit. You're spoiled for choice with Grammar Checkers like GrammarChecker: we list more than 50 alternatives for Mac, Windows, iPhone, Linux and iPad.

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GrammarChecker alternatives page was last updated Nov 24, 2025

TextActions
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Transform any text with AI. Grammar fixes, tone changes, translations, summaries, and more. Privacy-first with BYOK.
Cost / License
Freemium
Proprietary
Application typeApplication types
AI Writing
Grammar Checker
Origin
United States
Platforms
iPhone
iPad
United States
Good alternative?Is TextActions a good alternative to GrammarChecker?
GradeProof
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Proofread your writing directly from your browser. Our world-leading rephrasing technology will instantly make your documents eloquent.
Cost / License
Freemium
Proprietary
Platforms
Online
Google Drive - Docs
Good alternative?Is GradeProof a good alternative to GrammarChecker?
Outwrite
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Become a better writer with Outwrite. Our AI writing assistant is more than just a grammar checker — it helps turn your ideas into powerful sentences.
Cost / License
Freemium
Proprietary
Application type
Grammar Checker
Platforms
Google Chrome
Microsoft Office Word
Google Drive - Docs
Software as a Service (SaaS)
Good alternative?Is Outwrite a good alternative to GrammarChecker?

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