Catch grammar mistakes, typos, and misspellings instantly.
English, Spanish, French, German, and many more supported.
Apply suggested corrections with a single click.
Get suggestions for improving writing style and clarity.
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Good writing matters — whether you are sending a professional email, writing an essay, publishing a blog post, or crafting a social media update. This grammar checker helps you catch errors and improve your writing before hitting send. Powered by LanguageTool, one of the most respected open-source grammar engines.
Use this tool as a final check before publishing or sending. Write your first draft naturally, then paste it here to catch any issues you may have missed. Pay attention to the style suggestions — they can help make your writing more concise and impactful. Remember that no automated tool is perfect, so always use your judgment when accepting or rejecting suggestions.
This tool detects grammar errors, spelling mistakes, punctuation issues, style problems, and redundancies. It uses LanguageTool, one of the most comprehensive open-source grammar engines available.
We support 13+ languages including English (US & UK), Spanish, French, German, Portuguese, Italian, Dutch, Polish, Russian, Japanese, Chinese, and Arabic.
Yes, completely free. The tool uses the free LanguageTool API. No signup, no word limits per check, and no payment required.
Each issue shows suggested corrections as clickable chips. Click any suggestion to automatically apply the fix to your text. You can also manually edit the text after reviewing the suggestions.
Yes, the text is sent to the LanguageTool API for analysis. LanguageTool is an open-source project with a strong privacy policy. They do not store your text after processing. For maximum privacy, you can self-host LanguageTool.
LanguageTool is one of the most accurate open-source grammar checkers. It uses rule-based and AI/ML-based analysis. While no grammar checker is perfect, it catches most common grammar, spelling, and style issues effectively.
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