Grammar Checker
Detect and fix grammar mistakes in your writing.
Your text
Check grammar online with AI
Grammar Checker finds and fixes grammar mistakes — tense, agreement, articles, word order — and explains each correction so you understand why.
Why use this tool
Full corrected text
Get a complete, corrected version of your text, not just a list of errors.
Explained corrections
Every fix includes a short explanation of the grammar rule involved.
Handles complex sentences
Catches subtle issues like subject-verb agreement across long clauses, not just obvious typos.
Free, no account needed
Check grammar instantly without signing up.
Frequently asked questions
Good to know
- Checks subject-verb agreement, tense consistency, articles, and word order.
- Each fix comes with a short explanation so you learn the rule, not just the correction.
- For spelling-only checks, try the dedicated Spell Checker.