Grammar Checker Basic version
This is a basic, rule-based grammar checker that runs entirely in your browser. It scans your text for 60+ common problems — misspelled words, confused pairs like your/you’re and their/there, missing apostrophes, repeated words and punctuation slips — explains each one, and can apply safe fixes automatically. It is not a full AI proofreader, so always give important writing a final human read.
How to use
The Grammar Checker is a free online tool — no sign-up or download is required. This is a basic, rule-based grammar checker that runs entirely in your browser. It scans your text for 60+ common problems — misspelled words, confused pairs like your/you’re and their/there, missing apostrophes, repeated words and punctuation slips — explains each one, and can apply safe fixes automatically. It is not a full AI proofreader, so always give important writing a final human read.
- Paste your text into the box.
- Click Check Grammar — problems are highlighted and listed with explanations.
- Click Apply All Safe Fixes to fix the clear-cut mistakes automatically.
- Review the remaining suggestions, then Copy Corrected Text.
Frequently asked questions
What does the Grammar Checker do?
This is a basic, rule-based grammar checker that runs entirely in your browser. It scans your text for 60+ common problems — misspelled words, confused pairs like your/you’re and their/there, missing apostrophes, repeated words and punctuation slips — explains each one, and can apply safe fixes automatically. It is not a full AI proofreader, so always give important writing a final human read.
How do I use the Grammar Checker?
Open the Grammar Checker page, enter or upload your input using the form above, then click the main action button to get your result instantly. You can copy or download the result when you are done. No sign-up or installation is needed.
Is the Grammar Checker free to use?
Yes. The Grammar Checker is completely free, like every tool on SEO Tools by metacalculator.org. There is no sign-up, no watermark and no hidden limits.
Is my data private when I use the Grammar Checker?
Yes. This tool runs entirely in your browser, so your input never leaves your device. Nothing is uploaded, stored or shared.