Free online tool
Grammar Checker
Paste your draft and get a cleaned-up version with grammar fixes.
Corrections are generated by a proofreading-style model—always review before submitting graded, legal, or client-facing work.
How the grammar checker works
What it fixes
Grammar, spelling, punctuation and unclear wording. You get your whole text back, corrected, with your meaning and tone kept.
How to use it
Paste 20 to 4,000 characters and run the check. Compare the corrected version with your draft and keep the changes you agree with.
Good to know
It works best on English; other languages may get mixed results. Corrections come from a language model, so read important work (school, legal or medical) carefully before you send it.
Frequently asked questions
Is this the same as Grammarly or LanguageTool?
We use a proofreading-style language model, not the LanguageTool engine. You get the full corrected text to compare with your original. Always review it before publishing.
Will the checker change my meaning?
It is instructed to preserve meaning and tone while fixing errors. For legal, medical or graded work, read every change carefully.
Do you store my text?
Text is processed for the request and not stored for training. See our privacy policy for details.
What languages are supported?
The model works best on English. Other languages may see mixed quality.
How long can my input be?
Between 20 and 4,000 characters per run on the web.
Is an account required?
No account is required for the free web tool.