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Free Grammar Checker
Check grammar, spelling, and punctuation instantly. Paste your text and get detailed corrections with one-click fixes. Supports 20+ languages — completely free, no sign-up.
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How to Use the Grammar Checker
1
Paste your text
Copy and paste any text — essay, email, blog post, or message — into the text box above. Supports up to 20,000 characters.
2
Click "Check Grammar"
The tool analyzes your text for grammar errors, spelling mistakes, punctuation issues, and style problems in seconds.
3
Apply corrections
Each error shows the context and suggested fixes. Click any suggestion to apply it to your text instantly.
Frequently Asked Questions
Is this grammar checker completely free?
Yes — 100% free with no sign-up, no download, and no credit card required. Works entirely in your browser.
What types of errors does it find?
It detects grammar mistakes (subject-verb agreement, tense errors), spelling mistakes, punctuation errors (commas, apostrophes), style issues, and word choice problems.
Can I check grammar in languages other than English?
Yes. Select your language from the dropdown before checking. Supported languages include Spanish, French, German, Portuguese, Dutch, and Polish.
How accurate is this grammar checker?
It uses the LanguageTool engine — one of the most accurate open-source grammar checkers available, used by over 3 million people. It catches most common errors but may occasionally miss context-dependent mistakes.
Is my text private?
Text is sent to the LanguageTool API for analysis. For sensitive documents, use their desktop app or this tool without personally identifiable information.