Grammar Checker

Find and fix grammar, spelling, and style mistakes in your writing. Powered by LanguageTool. Supports 30+ languages.

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Grammar Checker

The Grammar Checker uses LanguageTool's open-source rule engine to flag grammar, spelling, punctuation, and style issues in 30+ languages.

What it catches

Spelling errors and typos
Subject–verb agreement
Comma splices and run-on sentences
Common confusables (their/there, its/it's, affect/effect)
Style issues like passive voice and wordiness

Privacy

Your text is sent to LanguageTool's public API only when you click "Check". Nothing is sent until then. LanguageTool does not store or analyse content beyond the immediate check.