Free AI Grammar Checker - Fix Grammar & Spelling Errors Online
Check and correct grammar, spelling, punctuation, and style errors instantly with our free AI grammar checker. Get detailed feedback, suggestions, and improve your writing quality.
Check Your Writing
Enter text and choose checking mode
Grammar Report
Your grammar report will appear here
Enter text and click "Check Grammar" to get started
Why Choose Our AI Grammar Checker?
AI-Powered Accuracy
Advanced AI technology for precise grammar and style checking with contextual understanding
Real-time Suggestions
Instant feedback with detailed explanations and corrections for every error type
Detailed Reports
Comprehensive grammar reports you can download and share with statistics
Multiple Modes
Choose from comprehensive or focused checking modes for specific error types
How to Use Our AI Grammar Checker
Paste Your Text
Copy and paste your text into the input field for checking.
Choose Mode
Select comprehensive or focus on specific error types.
Run Check
Click check grammar and wait for AI analysis to complete.
Review & Fix
Review detected errors and apply suggested corrections.
Types of Errors We Detect
Grammar Errors
Subject-verb disagreement, incorrect verb tenses, sentence fragments, and other grammatical mistakes that affect sentence structure and meaning.
Examples: "She are going" → "She is going"
Spelling Errors
Misspelled words, typos, and incorrect word forms. Our AI catches both common misspellings and context-specific errors.
Examples: "recieve" → "receive", "seperate" → "separate"
Punctuation Issues
Missing or incorrect punctuation marks, comma splices, and apostrophe errors that affect readability and meaning.
Examples: Missing periods, incorrect comma usage, apostrophe mistakes
Style Improvements
Suggestions for clearer, more concise writing including word choice, sentence structure, and readability improvements.
Examples: "very good" → "excellent", passive voice suggestions
Benefits of AI Grammar Checking
For Students & Writers
- Improve Grades: Submit error-free assignments and essays
- Learn Grammar: Understand mistakes with detailed explanations
- Save Time: Quick proofreading instead of manual checking
- Build Confidence: Write with certainty and clarity
For Professionals & Businesses
- Professional Image: Error-free emails and documents
- Clear Communication: Ensure your message is understood
- Team Consistency: Maintain writing standards across teams
- Productivity: Faster editing and proofreading workflow
Common Use Cases
Academic Writing
- • Research papers and essays
- • Thesis and dissertation writing
- • Academic journal submissions
- • Student assignments
- • Literature reviews
- • Grant proposals
Business Communication
- • Email correspondence
- • Business reports and proposals
- • Marketing copy and content
- • Website content
- • Social media posts
- • Press releases
Creative & Personal
- • Blog posts and articles
- • Creative writing projects
- • Personal letters and messages
- • Resume and cover letters
- • Social media content
- • Online forum posts
Frequently Asked Questions
Is the AI grammar checker free to use?
Yes, our AI grammar checker is completely free to use. You can check unlimited text for grammar, spelling, and style errors without any cost or registration requirements.
What types of errors does the grammar checker detect?
Our grammar checker detects grammar errors, spelling mistakes, punctuation issues, and style problems. It provides detailed explanations and suggestions for each error found.
Can I use different checking modes?
Yes, you can choose from comprehensive checking, grammar-only, spelling-only, style-only, or punctuation-only modes to focus on specific types of errors.
Does the tool provide explanations for errors?
Yes, each detected error comes with a detailed explanation and suggested correction to help you understand and learn from the mistake.
What's the character limit for text input?
You can check text up to 10,000 characters long. For longer documents, we recommend breaking them into smaller sections.
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