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

Catch common mistakes — homophone confusion, doubled words, double spaces, sentence-start caps — and copy a prompt to fix the rest in ChatGPT. Runs locally, no upload.

Issues (if any) appear here.

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.

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.