Free Grammar Checker
Check grammar, spelling, and punctuation free. Detects 70+ common misspellings, repeated words, capitalisation errors & more, with explanations and corrected text.
How to use the grammar checker — free
Paste your text
Paste or type your text into the Free Grammar Checker input box. There are no word limits, and your first 10 uses need no sign-up at all.
Choose your settings
Pick the mode, format, or intensity that matches your goal — every option is free.
Get your result instantly
Your result appears in seconds. Copy it, download it, or save it to your free account.
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.