AI Grammar Checker
Write with Perfect Clarity
- All-in-One AI Proofreading: Grammar, clarity, and paraphrasing tailored to academic, business, and professional writing styles.
- Seamless Integration: Fix grammar directly where you write — no copy-paste needed.
- Real-Time Checking: Instant feedback helps you achieve perfect English grammar as you type.
Perfect Your Writing with the Best Grammar Checker
Get accurate grammar corrections in real time, with flawless format retention and complete privacy — everything stays on your device.
Grammar AI Checker with Smart Suggestions
- Grammar Correction & Feedback: Fix grammar errors, improve sentence structure, and get clear suggestions to polish your writing.
- Tone & Clarity Enhancements: Adjust tone and clarity with smart suggestions — whether you're writing for school, work, or anything in between.
- Multilingual Support: Supports American and British English, Spanish, ensuring accurate localized grammar correction.
Check Grammar in Real Time
- Instant Proofreading: Catch grammar, spelling, and punctuation issues the moment they appear — no need to run manual checks.
- Write Without Disruptions: Make corrections as you type without leaving your document or breaking your focus.
- Always Up to Date: Stay on track with writing goals as real-time suggestions keep your text clear, correct, and polished from the first draft.
Secure Grammar Fixer That Respects Your Privacy
- Local Processing, No Uploads: This grammar fixer runs directly on your device — no uploads, no cloud processing. Your content stays local and secure.
- Full Document Privacy: Your documents remain fully confidential, with zero risk of data leaks or unintended sharing.
- Seamless & Secure Experience: Check your grammar without switching tools or losing formatting—all within your editing environment.
Instant Grammar Insights
Our AI checks your grammar while you're typing, helping you stay focused and error-free.
Seamless Integration
Works directly within WPS Office. No need to switch between apps.
Learn and Improve
Detailed explanations help you understand your mistakes and become a better writer over time.
Top Reasons People Use Our Grammar Corrector
See how our AI Grammar Checker empowers users to communicate with confidence.
Sarah J.
Marketing Manager
"This tool doesn’t just fix typos—it checks grammar, spelling, punctuation, tone, coherence, even capitalization. It feels like an all-in-one writing assistant that understands context. My writing is sharper and more polished than ever."
Michael B.
Freelance Writer
"I love how it gives real-time suggestions while I type. No need to stop and re-read a paragraph—I just fix things as I go. It’s seriously boosted my writing speed and editing efficiency."
Li W.
University Student
"I used to struggle with basic grammar rules, but this English grammar checker helped me write a full report with confidence. It explains mistakes clearly and suggests better sentence structures—perfect for non-native speakers or anyone just starting out."
How to Use WPS for Checking Grammar?
Start using our integrated AI Grammar Checker in seconds.
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Learn moreFrequently Asked Questions
Find answers to common questions about our AI Grammar Checker.
No More Errors. Just Perfect Grammar.
Say goodbye to grammar mistakes and spelling slips! With real-time suggestions, multilingual support, and seamless integration into WPS Office, you can write with confidence from the first word to the final edit.
100% Free Download
No cost, no limits
Install In 30 Seconds
Quick and easy setup
Antivirus Protection
Safe and verified install