Lifesaver for emails 2d ago
★★★★★
I used to re-read my emails 5 times before sending. Now I just type, tap the fix button, and send. It catches everything!
Loved by users worldwide ★ 4.7+
Fix Mistakes in
Just One Tap
Grammar, spelling, tone & clarity — fixed instantly. 100% Free. No signup needed.
Fix Grammar Free →
Thousands of users
talk about us
Real reviews from real users on the App Store and Google Play.
Best grammar app 1w ago
★★★★★
Better than Grammarly because it works directly in my keyboard on iOS. The AI rewriting is super fast.
Helps me sound pro 2w ago
★★★★★
English is my second language. iGrammar helps me sound fluent and professional at work.
So simple to use 1m ago
★★★★★
No annoying signups. I just installed the extension and it started fixing my typos immediately. Love it.
Fix any mistakes 2d ago
★★★★★
Now, I simply write my message, hit the correct button, and it instantly fixes any mistakes. It's a game changer!
Seamless Keyboard 1w ago
★★★★★
It integrates seamlessly with my iOS keyboard. The AI-powered rewriting feature is incredibly quick.
Confident communication 2w ago
★★★★★
My writing has improved significantly. It not only corrects my errors but also teaches me the right usage, making me feel more confident.
Improved my writing 1m ago
★★★★★
I was amazed at how quickly iGrammar improved my writing! After installing the app, it instantly corrected my mistakes without any hassle.
Key Features of Our
Grammar Checker App
iGrammar comes packed with powerful AI tools to elevate your writing across all your devices and apps.
Grammar & Spelling
Instantly correct typos, misspellings, and grammatical errors as you type.
Plagiarism Checker
Instantly identify and correct grammar errors for flawless writing in any context.
Document Upload
Easily upload documents for comprehensive grammar and spelling corrections.
Multi-Language Support
Write confidently in English, French, Spanish and more with precise checks.
AI Writing Assistance
Get real-time suggestions to enhance clarity, style, and tone in your writing.
Tone Changer
Adjust your tone — professional, friendly, confident — perfect for any audience.
Grammar Correction,
Right in Your Keyboard
Stop switching apps to check your text. iGrammar integrates directly into your iOS or Android keyboard, offering real-time suggestions and complete sentence rewrites.
⚡ Instant Fix One tap corrections as you type
🔄 Works Everywhere Any app, any platform
🎯 Smart Suggestions Context-aware corrections
🔒 100% Private Your data stays on device
Everything Your
Writing Needs
iGrammar packs powerful writing tools into one beautiful, easy-to-use app.
- Grammar Checker — Fixes grammar errors instantly
- Tone Changer — Adjust writing for any audience
- Paraphrase — Reword sentences for clearer expression
- Summarizer — Get concise summaries of long texts
- Proofreading — Comprehensive review for polished output
Write in Multiple
Languages
Create flawless content in English, French, Spanish, and other languages.
- Support for 10+ languages with native grammar rules
- Automatic language detection for seamless switching
- Region-specific spelling and vocabulary guidance
BROWSER EXTENSION 
Docs 
Gmail 
LinkedIn 
Twitter 
Slack 
Facebook 
Instagram 
Notion 
Sheets 
Jira 
Medium 
ChatGPT Add to Chrome — It’s Free
Add iGrammar Chrome Extension
iGrammar's Chrome extension works in every app and website to help improve
your writing without breaking focus or toggling tabs.
1M+WRITING MISTAKE
CORRECTED
CORRECTED
865K+TOTAL DOWNLOADS
4.7+AVERAGE RATING
486K+SATISFIED USERS
IGRAMMAR COMMUNITY
Boost Your Writing Anywhere, Anytime
Enhance your writing and easily correct grammar and spelling mistakes with iGrammar on Word, Google Docs, Emails, Slack, and more. Perfect for students and professionals, iGrammar ensures clear, error-free writing online and on the go.
Download the App →Download
iGrammar Mobile App Today!
Improve your writing, save time, and avoid mistakes with iGrammar.
Available on the App Store and compatible with various devices.
Frequently Asked Questions
Yes! iGrammar offers a completely free plan with access to grammar and spelling corrections. Premium features like advanced AI rewriting and tone adjustment are available on paid plans.
iGrammar is consistently rated among the top grammar checkers for its accuracy, ease of use, and its keyboard integration on iOS and Android.
Absolutely. iGrammar not only corrects errors but also suggests improvements to clarity, tone, and style and other writing features, helping you become a stronger writer over time.
Yes, iGrammar's web tool at check.igrammar.app is free to use — no account required. Just paste your text and get instant corrections.
AI grammar checking uses machine learning to understand context and detect errors that simple rule-based checkers miss, such as homophone confusion and subtle style issues.
iGrammar achieves 99%+ accuracy on standard grammar and spelling tasks. AI-powered tools significantly outperform traditional rule-based checkers.
iGrammar, Grammarly, and LanguageTool are among the top-rated free grammar checkers. iGrammar is unique in offering a native keyboard integration for iOS and Android.
Most grammar, spelling, punctuation, and style errors yes. Very unusual creative writing or highly technical jargon may require human review.
Yes — professionals across industries use iGrammar to polish emails, reports, and presentations before sending. Try it free on the web tool.
Yes! Install the iGrammar Chrome extension to get real-time grammar corrections in Gmail, Google Docs, LinkedIn, and thousands of other sites.