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Grammarly Review 2026

by Grammarly Inc.

Top Rated 30M+ Users Real-time
4.8
★★★★★
Expert Rating
30M+
Daily Users
Real-time
Suggestions
All
Platforms
Free
Tier Available
2009
Launch Year

Overview

Grammarly is the world's most popular AI-powered writing assistant, helping over 30 million people write clearer, more effective content every day. Far more than a simple spell checker, Grammarly provides real-time suggestions for grammar, spelling, punctuation, clarity, engagement, and delivery across all your writing platforms.

What makes Grammarly exceptional is its seamless integration across virtually every writing platform you use. From web browsers and Microsoft Office to Gmail, Slack, and social media, Grammarly works wherever you write. Its AI-powered tone detection helps ensure your message lands the right way, while advanced features like plagiarism detection and brand consistency tools make it invaluable for professionals.

Used by students, professionals, and businesses worldwide, Grammarly has evolved from a grammar checker into a comprehensive writing assistant. The platform's generative AI features can now help you compose, rewrite, and ideate, making it a complete solution for anyone who writes regularly. Whether you're crafting emails, writing reports, or creating content, Grammarly helps you communicate more effectively.

Key Features

Grammar & Spelling

Advanced grammar and spelling checker catches errors in real-time. Goes beyond basic spellcheck with context-aware corrections.

Tone Detection

AI analyzes your writing tone and suggests adjustments. Ensures your message conveys the intended emotion and formality level.

Clarity Suggestions

Identifies wordy or unclear sentences and suggests improvements. Makes your writing more concise and easier to understand.

Plagiarism Detection

Scans your text against billions of web pages. Ensures originality and proper citations for academic and professional work.

Style Suggestions

Improves word choice, sentence structure, and readability. Helps you develop a more professional writing style over time.

Browser Extension

Works everywhere you write online - Gmail, social media, Google Docs, and more. Seamless integration across all platforms.

Generative AI

Compose, rewrite, and brainstorm with AI assistance. Generate ideas, improve drafts, and overcome writer's block instantly.

Performance Insights

Track your writing stats and improvement over time. Get personalized insights on vocabulary, productivity, and accuracy.

Pros & Cons

Advantages

  • Exceptional accuracy in grammar and spelling
  • Works seamlessly across all platforms
  • Real-time suggestions as you type
  • Excellent tone and clarity detection
  • Plagiarism checker (Premium)
  • Comprehensive browser extension
  • Generous free tier
  • Clean, intuitive interface
  • Helps improve writing skills over time
  • Mobile keyboard for iOS and Android

Disadvantages

  • Premium features can be expensive
  • Sometimes overly aggressive suggestions
  • Limited creative writing support
  • Plagiarism checker requires Premium
  • Can slow down some applications
  • Free version has limited features
  • Not ideal for technical or academic writing
  • Some false positives in corrections

Pricing Plans

Plan Price Users Key Features
Free $0 1 Basic grammar, spelling, punctuation, conciseness checks
Premium $12/month 1 All Free + tone, clarity, vocabulary, plagiarism, formality level
Business $15/user/month 3+ members All Premium + brand tones, style guide, analytics, team management
Enterprise Custom Custom All Business + advanced security, SAML SSO, dedicated support

Best Use Cases

Grammarly Excels At:

  • Professional Emails: Ensure error-free, professional communication with colleagues and clients
  • Business Writing: Create polished reports, proposals, and documentation
  • Academic Writing: Improve essays, research papers with grammar and plagiarism checks
  • Content Creation: Enhance blog posts, articles, and marketing copy
  • Social Media: Craft engaging posts with appropriate tone across platforms
  • Job Applications: Perfect resumes, cover letters, and LinkedIn profiles
  • Team Communication: Maintain professional standards in Slack, Teams, and email
  • ESL Writing: Help non-native English speakers improve their writing

May Not Be Ideal For:

  • Creative fiction writing with intentional style choices
  • Highly technical or scientific documentation
  • Poetry or artistic writing with unconventional grammar
  • Users needing offline functionality exclusively

How It قارنs

Grammarly vs QuillBot

Grammarly offers superior grammar checking and broader platform integration, while QuillBot excels at paraphrasing and summarization. Grammarly's real-time suggestions are more comprehensive, but QuillBot provides better value for students needing paraphrasing tools. For general writing improvement, Grammarly is the better choice.

Grammarly vs Wordtune

Wordtune focuses more on rewriting and rephrasing suggestions, while Grammarly emphasizes correctness and clarity. Grammarly has better grammar checking and broader platform support. Wordtune offers more creative rewriting options but lacks plagiarism detection. Both tools complement each other well.

Screenshots & Interface

Explore Grammarly's interface:

Final Verdict

Our Recommendation

Grammarly is the gold standard for AI writing assistance and deserves its reputation as the industry leader. Its combination of accurate grammar checking, intelligent tone detection, and seamless platform integration makes it invaluable for anyone who writes regularly. The free version alone provides tremendous value for casual users, while Premium unlocks powerful features like plagiarism detection and advanced style suggestions that justify the cost for professionals and students. The Business plan offers excellent team collaboration features and brand consistency tools. Whether you're a student writing essays, a professional crafting emails, or a content creator publishing articles, Grammarly will improve your writing quality and save you time. While it's not perfect for creative writing or highly technical content, for 95% of everyday writing tasks, Grammarly is the best writing assistant available. The $12/month Premium plan is a worthwhile investment for anyone serious about their written communication.

Frequently Asked Questions

Is Grammarly's free version worth using?+
Absolutely. The free version catches grammar, spelling, and punctuation errors effectively and works across all your writing platforms. While it lacks advanced features like tone detection and plagiarism checking, it's still one of the best free writing tools available and provides real value for casual users.
How does Grammarly's plagiarism checker work?+
Grammarly's plagiarism checker (Premium feature) compares your text against over 16 billion web pages and academic databases. It highlights passages that match existing content and provides links to the original sources, helping you properly cite sources and ensure your work is original.
Does Grammarly work on mobile devices?+
Yes, Grammarly offers keyboard apps for both iOS and Android that provide real-time writing suggestions across all your mobile apps. You can use Grammarly in email, social media, messaging apps, and anywhere else you type on your phone or tablet.
Can Grammarly help improve my writing skills?+
Yes, Grammarly provides explanations for each suggestion, helping you understand grammar rules and writing principles. Over time, you'll recognize patterns in your mistakes and learn to avoid them. Premium users also get detailed performance insights showing writing trends and areas for improvement.
Is my writing data safe with Grammarly?+
Grammarly uses enterprise-grade security including 256-bit AES encryption and SOC 2 Type 2 certification. Your text is encrypted in transit and at rest. Grammarly doesn't sell your data or use it for advertising. Business and Enterprise plans offer additional security features like SAML SSO.
What's the difference between Premium and Business plans?+
Premium is for individuals and includes all writing enhancement features. Business is for teams of 3+ and adds brand consistency tools (style guides, brand tones), team management features, centralized billing, and analytics dashboards. Business is ideal for companies wanting to maintain consistent writing quality across their organization.