Free Grammar Checker
Check grammar, spelling, and punctuation free. Detects 70+ common misspellings, repeated words, capitalisation errors & more, with explanations and corrected text.
Paste any text and get an instant grammar report: a score out of 100, a list of every issue found with an explanation, and a fully corrected version you can copy with one click.
The checker catches misspellings of 70+ commonly confused words (receive, definitely, separate…), grammatical errors like "should of" instead of "should have", repeated words, capitalisation mistakes, punctuation spacing, run-on sentences, and article errors.
It's built for essays, emails, cover letters, and professional documents — anywhere a typo costs you credibility.
Frequently Asked Questions
What errors does the grammar checker find?
Misspellings, repeated words, wrong verb forms like "should of", capitalisation errors, punctuation spacing issues, double punctuation, run-on sentences, and article errors.
Is the corrected text safe to use directly?
Yes — the corrected output applies every fix automatically. Review the issue list to learn what was changed.