Free grammar checker

PaperWriter's grammar checker quickly spots errors in your writing and provides smart corrections for clean, polished results.

What our grammar checker can help you with

Grammar issues

From simple subject-verb agreement errors to more nuanced sentence structure issues, our tool helps check grammar quickly and efficiently. Get targeted suggestions to ensure your writing sounds natural and fluent.

Punctuation errors

This AI grammar checker catches the smallest punctuation errors, whether it's a comma splice, incorrect mark, or missing period. See instant feedback to make your text flow more smoothly.

Spelling mistakes

It is easy to miss a typo, even if you are a proficient writer. Our tool helps you correct spelling in seconds, clearly highlighting misspelled and misused words.

Typography mix-ups

Missed quotation marks, uneven spacing, and other formatting issues can make a huge difference in how your work is perceived. Our grammar checker suggests the best ways to fix those.

Instant feedback

Our tool goes beyond basic grammar checks, providing clear, practical suggestions on how to fix every error. Clean up your writing in just a couple of clicks without distractions or stress.

Easy to use

Forget about long, draining manual checks. Our intutive checker makes proofreading quick and simple. Paste or upload your text into the tool and instantly see clear highlight of every mistake.

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How to check grammar with this tool?

Our grammar checker makes reviewing your work quick and easy. Here's how it works:

  • Enter your text into the tool or upload it as a file.
  • Click "Check grammar" for an instant scan.
  • Review and refine your writing. The tool highlights grammar, punctuation, typography, and spelling mistakes, then offers smart tips for improvement. You can accept all changes at once for easy editing.
Check grammar

Frequently asked questions

What errors does this grammar checker pick up?

Does this tool have a built-in spell check?

Does this grammar checker fix mistakes automatically?

Is this tool free, and is there a word limit?

What file types does this tool support?

Does this tool save or share my text after checking?

Does this tool support any languages besides English?