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Paste or type your text
Drop in an email, essay, caption, or entire article. Grammar.Plus works with any English text – no sign-up, login, or credit card required.
100% Free Grammar Tool
Perfect Your Writing with
Grammar.Plus
Grammar.Plus is a 100% free AI grammar checker that finds spelling, punctuation, and grammar mistakes in seconds. Improve clarity, tone, and readability for emails, essays, blog posts, and social content with real-time AI writing suggestions powered by advanced linguistic analysis.
Trusted by 10,000+ writers
Always 100% Free to Use
1-Click Fix All Errors
Grammar.Plus
Real-time AI grammar & style checking
Type or paste your text here
Analysis Results
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Overall Score
Neutral
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Issues Found
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Readability
Start your free AI grammar check
Paste or type your English text, then click “Check Grammar Now”
to instantly scan for grammar, spelling, punctuation, clarity, and tone issues with the Grammar.Plus AI checker.
How it improves your writing
How Grammar.Plus improves your writing
From quick emails to long-form blog posts, Grammar.Plus uses modern AI to clean up grammar, sharpen clarity, and keep your tone professional in just a few steps.
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AI scans grammar & spelling
Our grammar engine catches spelling mistakes, missing commas, confusing sentences, and awkward phrasing that basic spell-check misses.
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Get clear, human-like suggestions
See short, easy-to-understand explanations with suggested fixes. Improve tone, clarity, and readability without losing your unique writing style.
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Fix everything with one click
Apply improvements one-by-one or use the 1-Click Fix All option to instantly polish your English and publish with confidence.
Writers who switched
Why writers switch to Grammar.Plus
Bloggers, students, marketers, and business owners choose Grammar.Plus because it feels like a premium grammar checker – without subscriptions, credit cards, or limits.
Unlimited checks, truly free
Run as many grammar checks as you want. No monthly caps, hidden fees, or “free trial” tricks – Grammar.Plus is built to stay free for everyday writers.
1-click clean-up
Fix a single sentence or clean the entire document in one go. The 1-Click Fix All experience makes polishing English fast, simple, and satisfying.
No login, no account
Use Grammar.Plus instantly in your browser. There’s no registration wall, no onboarding flow, and nothing to install before you start correcting mistakes.
Natural, readable English
Suggestions are designed to sound human – not robotic. Improve grammar and clarity while keeping your personal tone intact.
Instant scoring & insights
Get an overall writing score with quick insights on readability, sentence length, and tone so you can improve more than just basic grammar.
Made for every device
Grammar.Plus is optimized for desktop, tablet, and mobile so you can fix English mistakes from anywhere – even on the go.
Free vs paid tools
Grammar.Plus vs. paid grammar checkers
Premium tools charge monthly fees for features many writers only need occasionally. Grammar.Plus focuses on the essentials: fast fixes, clear suggestions, and no price tag.
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Grammar.Plus
Free AI grammar checker
$0 / month · free forever
- Unlimited grammar & spelling checks
- 1-Click Fix All errors
- Tone, clarity & readability suggestions
- No login, sign-up, or credit card
- Works on desktop, tablet & mobile
Grammarly
Popular paid checker
$30 / month (approx.)
- Strong grammar & spelling engine
- Style & tone suggestions
- Free plan is limited and basic
- Full features locked behind subscription
- Requires account & browser extension
QuillBot
Paraphrasing focused
$8.33 / month (billed yearly)
- Paraphrasing & rephrasing tools
- Basic grammar checking
- Stronger features only on paid tiers
- Limited free usage per day
- Not focused purely on English correctness
Wordtune
Rewrite & tone tool
$24.99 / month (approx.)
- Rewrite & tone rephrasing options
- Helpful for content rewriting
- Focused on rewriting, not deep grammar
- Free plan is very limited
- Paid subscription needed for real use
FAQS · GRAMMAR.PLUS
Frequently asked questions about Grammar.Plus
Everything you need to know about using Grammar.Plus as your free, AI-powered grammar checker – from pricing and privacy to how it compares with paid tools.
Built for everyday writers, not paywalls.
Grammar.Plus is designed for students, bloggers, professionals, and anyone who wants fast, accurate English fixes without subscriptions or complicated dashboards.
Paste your text, click Check Grammar Now, and let our AI highlight grammar, spelling, punctuation, and clarity issues in seconds.
Yes. Grammar.Plus is a completely free online grammar checker. You can run unlimited checks without creating an account or entering a credit card. There are no “trial” limits or hidden premium tiers – the goal is to keep high-quality grammar checking accessible for everyone.
Ready to let Grammar.Plus fix your English?
Grammar.Plus turns messy drafts into clean, confident English in just a few seconds. No extensions, no credit card, and no complicated dashboard – simply paste your text, hit Check Grammar Now, and watch the errors disappear.
Fix grammar, spelling & punctuation instantly
Improve clarity, tone & readability
100% online – nothing to install
Free forever for students & professionals