Grammar checker
Refine your writing with intelligent grammar suggestions and context-aware corrections for free with Microsoft Word.
Smarter writing, instant results
Turn good writing into great writing with advanced AI-driven proofreading. Whether you're crafting professional letters, submitting an essay, or creating a resume, Word intelligent grammar checker enhances the clarity and accuracy of your writing, helping you produce polished, mistake-free text in seconds.
Fast and accurate editing
Get instant feedback as you type with real-time corrections that highlight errors and suggest improvements. With advanced AI-powered language processing, the Word grammar checker refines sentence structure and enhances fluency, so your writing sounds natural and professional.
Context-aware corrections
Rather than relying solely on rigid grammar rules, the Word free grammar checker analyzes the context of your sentences. It understands how words function within a sentence and tailors its suggestions accordingly. This approach preserves your unique voice and intent while improving clarity, ensuring that your writing remains natural and engaging.
Comprehensive language support
Writing for a global audience? Whether you're using US, UK, Canadian, or Australian English—or writing in another language—the Word grammar checker adapts to regional grammar differences. It recognizes dialects, phrasing nuances, and stylistic preferences, providing precise corrections that resonate with your audience.
Explanations that help you improve
Each correction includes a clear explanation that helps you refine your wording and sentence structure. This educational aspect not only fixes the error at hand but also empowers you to improve your writing skills over time. With every edit, you learn the nuances of language usage, making you a more confident writer in the long run.
Secure and private
Your writing stays yours. Our tool processes text locally, ensuring complete privacy and security. No sign-ups, no data sharing—just a secure, efficient grammar checker that lets you focus on writing without concerns about confidentiality.
Common grammar checker use cases
For professionals: craft error-free documents, letters, and brochures quickly.
For students: submit assignments and essays with confidence.
For content creators: elevate your blog posts, articles, and social media updates.
For businesses: streamline workplace communication with polished emails, reports, and proposals.
For global users: communicate across borders with support for multiple languages.
How grammar checker works
Enter your text: type or paste your content into your Word document.
Receive instant feedback: Word grammar checker scans your text in real-time. It detects grammar, punctuation, and spelling issues and provides clear suggestions.
Learn and improve: unlike basic spell checkers, our tool explains each correction, helping you understand the rule behind the change.
Apply edits with ease: accept AI-powered suggestions and refine your text instantly.
Online grammar checker FAQs
How do I use the grammar checker?
What types of errors are identified and corrected?
Is the grammar checker free to use?
Can I check content in different languages?
How does the checker help me learn?