AI 문법 검사기 소개

This AI-powered grammar checker analyzes your text for spelling mistakes, grammar issues, confusable words, and style improvements — entirely in your browser. No text is ever sent to any server, making it perfect for sensitive documents, emails, essays, and professional writing.

기능

Detects common spelling errors and typos from a built-in dictionary
Identifies frequently confused words (their/there, your/you're, etc.)
Finds grammar patterns like double negatives and informal contractions
Checks capitalization, punctuation, and spacing issues
Shows corrected text with one-click copy
Word count, sentence count, and grammar score at a glance

How to Use

Paste or type your text into the editor
Click "Check Grammar" to analyze your writing
Review issues, see explanations, and copy the corrected text

FAQ

Is this really free?

Yes, completely free. No signup or API key required. All processing happens in your browser.

Is my text private?

Absolutely. All checking happens inside your browser. Your text is never transmitted to any server.

What types of errors does it detect?

It detects common spelling mistakes, frequently confused words (homophones), grammar patterns, capitalization errors, double spaces, and informal language.

How accurate is the grammar score?

The score is calculated based on the density of issues relative to word count. It provides a quick reference for overall writing quality.

Related Tools

Disclaimer: This tool uses rule-based linguistic analysis. Results should be reviewed for accuracy and appropriateness.

AI 문법 검사기

No errors found! Your text looks great.

Corrected Text