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Home/AI Writing/Grammarly
AI Writing⭐ Editor's Choice

Grammarly

AI-powered writing assistant focused on grammar, spelling, tone, and clarity improvements across all writing platforms.

8.8
Starting at$0
Visit Grammarly →
OverviewFeaturesPricingGetting StartedUse CasesIntegrationsLimitationsFAQAlternatives

Overview

Grammarly has transcended its origins as a simple grammar checker to become an essential AI writing assistant used by over 30 million people daily. What started as spell-check evolution has matured into a comprehensive communication platform that improves clarity, tone, engagement, and correctness across every writing surface—from emails and documents to social media posts and Slack messages.

What makes Grammarly indispensable is its ubiquity. The Grammarly extension works everywhere you write: Gmail, Google Docs, Slack, LinkedIn, Twitter, Microsoft Word, Notion—literally any text field in any browser. It's always watching, always ready to help, never intrusive. Write an email in Gmail, and Grammarly suggests improvements in real-time. Draft a LinkedIn post, and it optimizes for professional tone. This seamless, platform-agnostic approach means you get consistent writing assistance regardless of where you're working.

Grammarly's AI goes far beyond basic grammar and spelling. The tone detector analyzes your writing's emotional impact and formality level, helping you strike the right tone for your audience. Clarity suggestions identify convoluted sentences and suggest simpler alternatives. The plagiarism checker (Premium) scans billions of web pages to ensure originality. For teams, Grammarly Business adds brand tone guides, analytics, and centralized style management.

The free tier handles grammar, spelling, and basic suggestions—enough for casual users. Premium ($12/month when billed annually) unlocks advanced features: tone adjustments, clarity improvements, vocabulary enhancement, plagiarism detection, and genre-specific writing style guidance. Business ($15/user/month) adds team features that ensure brand consistency across all company communications.

For anyone who writes professionally—marketers, writers, students, customer support teams, sales professionals—Grammarly pays for itself by improving communication quality and reducing embarrassing mistakes. It's not just a tool; it's a writing coach that makes you a better communicator over time.

Editorial Review

Grammarly is the industry standard for writing assistance, with unmatched integrations across every platform you write. The tone detector and clarity suggestions go beyond basic grammar checking. Premium is pricey, but if you write professionally, it pays for itself in saved time and improved communication.

Key Features

Universal Writing Assistant+

Works in every text field across the web and desktop apps. Browser extension, native apps, mobile keyboard, and Office integration provide consistent assistance everywhere.

Use Case:

Write better in Gmail, Slack, Google Docs, LinkedIn, Twitter, WordPress, Notion—literally anywhere. One tool for all platforms and applications.

Tone Detector+

AI analyzes your writing's emotional tone and formality level, showing how your message likely comes across. Adjust tone to match intent and audience.

Use Case:

Ensure professional emails sound appropriately formal, customer support messages feel empathetic, or social posts strike the right casual tone.

Clarity & Conciseness+

Identifies wordy, complex, or confusing sentences. Suggests simpler alternatives and more direct phrasing to improve readability and impact.

Use Case:

Transform dense business writing into clear communication, simplify technical explanations, or make marketing copy more engaging and scannable.

Advanced Grammar & Spelling+

Goes beyond basic spell-check with context-aware grammar corrections, punctuation fixes, and style consistency. Catches errors other tools miss.

Use Case:

Eliminate embarrassing typos in professional emails, ensure grammatically correct blog posts, or maintain writing quality across long documents.

Plagiarism Checker+

Compares your writing against billions of web pages to detect unoriginal content and missing citations. Ensures academic and professional integrity.

Use Case:

Verify blog post originality before publishing, check student essays for proper citations, or ensure marketing copy doesn't accidentally duplicate sources.

Vocabulary Enhancement+

Suggests more precise, impactful, or varied word choices to elevate writing quality and avoid repetition.

Use Case:

Improve professional writing sophistication, avoid overused words, enhance persuasive copy, or expand vocabulary naturally over time.

Team Analytics & Style Guides+

Business plan provides team-wide analytics on writing quality, engagement, and error trends. Set custom style guides and brand tone for consistency.

Use Case:

Monitor team communication quality, enforce brand voice across departments, identify training needs, or maintain consistent customer communication.

Genre-Specific Suggestions+

Tailor advice for different writing types: business, academic, casual, creative, technical. Grammarly adjusts suggestions based on document purpose.

Use Case:

Get appropriate feedback whether writing a research paper, sales email, blog post, or social media update. Context-specific improvements.

Rating Breakdown

How we rate →
Features & Capabilities8.5/10
Ease of Use9.5/10
Value for Money8.5/10
Customer Support9.0/10
Integrations & Compatibility9.5/10

Pricing Plans

Free

$0

forever

Casual writers, students, and anyone wanting basic writing assistance without cost

  • ✓Grammar checking
  • ✓Spelling correction
  • ✓Punctuation fixes
  • ✓Basic writing suggestions
  • ✓Browser extension
  • ✓Mobile keyboard
  • ✓Tone detection (limited)

Premium

$12

per month (billed annually at $144/year)

Professional writers, marketers, students, and anyone who writes regularly for work or school

  • ✓Everything in Free
  • ✓Advanced grammar & punctuation
  • ✓Clarity-focused suggestions
  • ✓Tone adjustments
  • ✓Vocabulary enhancement
  • ✓Plagiarism detection
  • ✓Formality level control
  • ✓Word choice improvements
  • ✓Fluency suggestions

Business

$15

per user/month (billed annually, 3-user minimum)

Teams, companies, and organizations requiring consistent brand voice and communication quality

  • ✓Everything in Premium
  • ✓Brand tones (custom style guide)
  • ✓Team analytics dashboard
  • ✓Centralized billing
  • ✓Priority email support
  • ✓SAML single sign-on
  • ✓Account roles & permissions
  • ✓Style guide enforcement

Ready to get started with Grammarly?

View Pricing Options →

Getting Started with Grammarly

Step 1: Sign Up for Grammarly

Visit grammarly.com and create a free account with your email or Google/Facebook login. No credit card required for free tier.

Step 2: Install Browser Extension

Add the Grammarly browser extension for Chrome, Safari, Firefox, or Edge. This enables Grammarly across all web-based text fields.

Step 3: Install Desktop Apps (Optional)

Download Grammarly for Windows or Mac to get native app support. Add Microsoft Office integration for Word documents.

Step 4: Set Your Writing Goals

Configure writing preferences: tone (formal/casual), audience, formality level, and intent. Grammarly tailors suggestions to your goals.

Step 5: Start Writing

Begin typing in any text field. Grammarly underlines errors and suggestions in real-time. Click underlines to view explanations and accept corrections.

Step 6: Review Writing Reports

Open the Grammarly editor or view in-line stats to see overall writing score, readability, tone, and engagement metrics for longer pieces.

Step 7: Upgrade to Premium (Optional)

For advanced features like tone adjustment, clarity rewrites, plagiarism checking, and vocabulary enhancements, upgrade to Premium ($12/month).

Step 8: Explore Mobile Keyboard

Install Grammarly Keyboard on iOS or Android for writing assistance in mobile apps and text messages.
Ready to start? Try Grammarly →

Best Use Cases

Professional Email Communication

Write error-free, appropriately toned emails in Gmail, Outlook, or any email client. Ensure professional communication with clients, managers, and colleagues reduces misunderstandings and builds credibility.

Content Marketing & Blogging

Create polished blog posts, articles, and marketing copy. Check for plagiarism, improve clarity, optimize engagement, and maintain brand voice across all content channels.

Academic Writing

Write better essays, research papers, and dissertations. Check for plagiarism, ensure proper grammar, improve clarity, and meet academic writing standards for better grades.

Customer Support Communication

Ensure support team messages are clear, empathetic, and professional. Tone detector helps strike the right emotional balance when addressing customer concerns or complaints.

Social Media Management

Craft engaging social media posts with appropriate tone for each platform. Ensure brand consistency across LinkedIn (professional), Twitter (casual), and Facebook (conversational).

Team Communication Consistency

Business plan ensures entire teams communicate with consistent brand voice, tone, and quality. Analytics identify training opportunities and communication trends across the organization.

Integration Ecosystem

Grammarly integrates seamlessly with these popular platforms and tools:

Google Chrome extensionSafari extensionFirefox extensionMicrosoft Edge extensionGmailGoogle DocsMicrosoft Word (Windows & Mac)Microsoft OutlookSlackLinkedInTwitterFacebookMediumWordPressNotioniOS keyboardAndroid keyboardNative desktop apps (Windows & Mac)API access (Enterprise)

Limitations & What It Can't Do

We believe in transparent reviews. Here's what Grammarly doesn't handle well:

  • ⚠Premium subscription required for best features—free tier lacks tone adjustment, clarity suggestions, and plagiarism checking
  • ⚠Can be overly prescriptive—sometimes suggests changes that alter intended meaning or style
  • ⚠Privacy concerns—all writing is sent to Grammarly servers for analysis; no true offline mode
  • ⚠Not perfect for creative writing—suggestions optimize for clarity and correctness, which may flatten creative voice
  • ⚠Learning curve for business features—style guides and team settings require setup and management time
  • ⚠Annual billing required for best price—monthly billing costs significantly more ($30/month for Premium)

Pros & Cons

✓ Pros

  • ✓Industry standard
  • ✓Excellent grammar checking
  • ✓Works everywhere
  • ✓Team features

✗ Cons

  • ✗Expensive for premium
  • ✗Can be overly prescriptive
  • ✗Privacy concerns

Frequently Asked Questions

Is Grammarly free?+

Yes, Grammarly offers a free tier with grammar checking, spelling correction, and basic suggestions. For advanced features like tone adjustment and plagiarism detection, upgrade to Premium ($12/month annually).

Is Grammarly worth paying for?+

For professional writers, marketers, students, or anyone who writes frequently for work, Premium ($12/month) is worth it. The clarity suggestions, tone detector, and plagiarism checker alone justify the cost.

Does Grammarly work everywhere?+

Yes! Grammarly works in virtually every text field: Gmail, Google Docs, Slack, social media, Microsoft Word, and thousands of other platforms via browser extension and native apps.

Is Grammarly safe and private?+

Grammarly encrypts data in transit and at rest, but your writing is sent to their servers for analysis. They don't sell your data. Review their privacy policy for details. Business plans offer enhanced security.

Can Grammarly detect AI-written content?+

Grammarly does not currently detect AI-written content. It focuses on improving writing quality regardless of origin. For AI detection, use specialized tools like GPTZero or Turnitin.

Does Grammarly check for plagiarism?+

Yes, Premium and Business plans include plagiarism detection that scans billions of web pages. Free tier does not include this feature.

How accurate is Grammarly?+

Grammarly is highly accurate for grammar, spelling, and basic style. Advanced suggestions (tone, clarity) are usually helpful but occasionally miss context or suggest changes that alter intended meaning.

Can I use Grammarly on my phone?+

Yes, install the Grammarly Keyboard app for iOS or Android. It works in any mobile app where you type, providing real-time suggestions on your phone or tablet.

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What's New in 2026

Recent Updates (2024-2026)

GrammarlyGO AI Writing Assistant - New generative AI feature helps draft, rewrite, and improve content with AI suggestions beyond corrections. Enhanced Tone Detector - More nuanced tone analysis with emotion detection and audience-specific recommendations. Brand Tones for Business - Custom brand voice training for teams to ensure consistent communication across organization. Improved Clarity Suggestions - More intelligent rewrites that preserve meaning while improving readability and impact. Mobile App Updates - Enhanced mobile keyboard with better suggestion quality and faster performance on iOS and Android. Security Enhancements - SOC 2 Type II certification, improved encryption, and enhanced privacy controls for Business customers. Microsoft Teams Integration - Real-time writing assistance directly within Teams messages and chats. Snippet Library - Save and reuse common phrases, email templates, or frequently used text across all writing surfaces.
📘

Master Grammarly with Our Expert Guide

Write Better, Faster with AI Assistance

📄17 pages
📚8 chapters
⚡Instant PDF
✓Money-back guarantee

What you'll learn:

  • ✓Setup Across All Platforms
  • ✓Tone & Clarity Mastery
  • ✓Advanced Grammar Rules
  • ✓Business Writing Style
  • ✓Team Style Guides
  • ✓Integration Tips

+ 2 more chapters...

$14$19Save $5
Learn More (Coming Soon)

Comparing Options?

See how Grammarly compares to Notion AI and other alternatives

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Alternatives to Grammarly

Notion AI

AI Productivity

8.0

AI assistant built into Notion for writing, brainstorming, editing, and organizing your workspace content.

Wordtune

AI Writing

4.5

AI writing assistant that helps rewrite, paraphrase, and improve text clarity and tone

View All Alternatives & Detailed Comparison →

Quick Info

Category

AI Writing

Website

grammarly.com

Overall Rating

8.8/10

Try Grammarly Today

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