Grammar Checker
Spot the obvious mistakes before you publish. Glint's grammar checker flags repeated words, double spaces, sentence-start capitals, common homophone confusion, and AI-sounding filler — all locally in your browser. Copy a ChatGPT prompt for a full proofread.
✍️ Grammar Checker
How to use the Grammar Checker
- Paste your text into the box above.
- Click Check grammar to see a list of issues.
- For a deep edit, click Copy ChatGPT prompt and run it in ChatGPT.
Beyond the red underline
A grammar checker is not just a spellcheck with ambitions. It catches the things your eye skips after the tenth read: a subject that quietly stopped agreeing with its verb, a tense that drifted mid-paragraph, a "their" where "there" slipped in. For non-native English writers it is a steady editor that explains the rule, not just flags the error. For everyone else it is a second pair of eyes before a client ever sees the message.
Where it pays off most is consistency. Long documents drift: a brand name gets capitalized three different ways, a term gets abbreviated halfway through. Running the checker catches the drift before it reaches a prospect.
Practical tips
- Don't accept every suggestion. A checker can "correct" a deliberate fragment or a brand voice choice. Read the reasoning first.
- Watch homophones. Tools catch "your/you're" far better than humans, but confirm the fix fits your meaning.
- Use it on email before you hit send, especially replies written in a hurry.
- Run it after the humanizer or paraphraser, since rewriting can introduce fresh slips.
Frequently asked questions
Is the grammar checker free?
Yes, fully free and runs in your browser.
Does it catch every error?
It catches common mechanical issues and filler. For nuanced style and context, use the ChatGPT prompt it generates.
Is my text uploaded?
No. Checking happens locally on your device.