Step 1: Copy Text
Copy and paste your text into the input box or type directly.
Free AI Grammar Checker (Instant, No Login)
Perfect your writing in seconds. Detect and fix grammar mistakes, typos, and spelling errors with a free AI grammar checker.
join over 50000+ creators
Loved by3M+academics across 125+ countries
Perfected10B+words of academic text
Built on23+years of STM experience
Trusted by1,500+journals worldwide
How to Use Our Free AI Grammar Checker
The grammar checker works in three simple steps: paste your text, click to analyze, and apply the corrections. It's fast, free, and requires no registration.
Step 2: Click Check
Click the 'Grammar Check' button to start the AI analysis.
Step 3: Apply Fixes
Review highlighted errors and click suggested corrections to fix them in one click.
What Else Can This Grammar Checker Do?
Tone Detector
Adjust your writing tone for formal, casual, friendly, or professional contexts in seconds.
Readability Scorer
Analyze readability scores and fix complex sentences for better clarity.
Smart Rewriter
Transform complex sentences into simple, natural language without losing meaning.
Multi-Language Support
Correct grammar and style in 30+ languages including English, Spanish, French, and Chinese.
Contextual Suggestions
Get smart word replacements and sentence fixes based on your writing context.
Originality Scanner
Verify content uniqueness and get similarity scores before publishing.
Human Content Verifier
Prove your text is human-written with credible AI detection reports.
Auto-Reference Builder
Create properly formatted citations for any source with just a few clicks.
Who Can Use This Grammar Checker?
Anyone can use this free AI grammar checker. It's ideal for students, professionals, content writers, and bloggers.
Students
Fix grammar mistakes in essays and assignments using this English AI grammar checker before you submit.
Professionals
Use our online grammar checker to polish your emails and reports for clearer business communication.
Content Writers
Ensure your blog posts and articles are error-free to keep readers engaged and maintain credibility.