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Free AI Grammar Checker
Catch grammar mistakes, spelling errors, and punctuation issues in seconds. Paste your text below and get instant corrections — no account needed, no word limits, completely free.
How it works
Three steps to cleaner writing.
01
Paste your text
Copy any text — an email, essay, message, or document — and paste it into the box above.
02
Click Check Grammar
Choose a mode (grammar, style, formal, or simplify) then hit the button. Claude AI reviews it instantly.
03
Review corrections
Read the corrected version, copy it with one click, and paste it wherever you need it.
FAQ
Common questions.
Is this grammar checker really free?
Yes, completely free with no sign-up or hidden limits. Writlify is built to give everyone access to AI writing tools at no cost.
Does it fix punctuation and spelling too?
Yes — it checks grammar, spelling, punctuation, and sentence structure all at once. Switch to "Style & clarity" mode to also improve the flow and readability of your writing.
Is my text stored or shared?
No, your text is processed to generate corrections and is not saved or logged on our servers. See our
Privacy Policy for full details.
Can I use it for academic writing?
Yes, it works well for essays, assignments, research papers, and professional documents. The "Make formal" mode is especially useful for academic and business writing.