Gr
★★★★★

Grammarly

AI-powered writing assistant that checks grammar, spelling, punctuation, clarity, tone, and style across web, desktop, and mobile.

Last Update: 2025-08-25
Monthly visits: 120M

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Tool Information

About Grammarly

Grammarly — AI Writing Assistant

Grammarly is an AI-driven writing assistant that helps users write more clearly and effectively by identifying and suggesting corrections for grammar, spelling, punctuation, clarity, tone, and style. Available as a browser extension, desktop app, mobile keyboard, and integrations for popular platforms, Grammarly supports individual writers, students, professionals, and teams.

Key Features

  • Grammar & Spelling: Real-time detection and correction of grammar, punctuation, and spelling errors.
  • Clarity & Conciseness: Suggestions to make sentences clearer and more concise.
  • Tone Detection: Guidance on the tone of your writing (formal, friendly, confident, etc.).
  • Style & Vocabulary: Recommendations for word choice, variety, and readability improvements.
  • Plagiarism Checker: Compares text against billions of web pages to detect potential plagiarism (Premium).
  • Writing Goals: Set goals (audience, formality, tone, domain) to tailor suggestions.
  • Integrations & Apps: Browser extensions (Chrome, Edge, Safari), Microsoft Office add-in, desktop apps (Windows, macOS), mobile keyboard (iOS, Android), and API/SDK for developers and enterprises.
  • Customization for Teams: Admin controls, style guides, and centralized billing for business users.

How It Works

Grammarly analyzes your text using natural language processing and machine learning models. It flags potential issues and offers inline suggestions. Users can accept, reject, or modify suggestions, and view explanations for recommended changes. The platform continuously learns from patterns to improve recommendations.

Platforms & Integrations

  • Browser extensions for Chrome, Firefox, Edge, and Safari
  • Desktop apps for Windows and macOS
  • Microsoft Office add-in (Word, Outlook)
  • Mobile keyboard for iOS and Android
  • Native integrations with Google Docs and other web apps
  • API access for enterprise and developer integrations

Pricing Overview

Grammarly offers a tiered pricing model:

  • Free: Basic grammar, spelling, and punctuation checks.
  • Premium: Advanced grammar, clarity, vocabulary, tone suggestions, and plagiarism checks (monthly, quarterly, or annual billing).
  • Business: Team management, style guides, and centralized billing with usage analytics.

Note: Pricing varies by billing cycle and region. Discounts are available for annual subscriptions and larger teams.

Who Should Use Grammarly?

  • Students drafting essays, reports, and applications
  • Professionals writing emails, proposals, and documents
  • Content creators, marketers, and bloggers seeking clarity and SEO-friendly copy
  • Teams and organizations that need consistent writing style and quality control

Privacy & Security

Grammarly describes data handling and privacy controls on its site. Text processed for suggestions is transmitted to Grammarlys servers for analysis. Enterprise customers have additional administrative controls and contractual options. Users concerned about sensitive content should review Grammarlys privacy policy and consider local or enterprise deployment options when available.

Pros & Cons (Summary)

Pros: Accurate grammar and style suggestions, intuitive UI, broad platform coverage, helpful tone and clarity features, plagiarism checking (Premium), robust integrations for workflows.

Cons: Some advanced features require Premium or Business plans; occasional incorrect suggestions requiring human judgment; privacy considerations for highly sensitive text; cost can be high for individual monthly billing.

Conclusion

Grammarly is one of the leading AI writing assistants, ideal for users who want to improve the clarity, correctness, and impact of their writing across devices and platforms. It combines sophisticated language models with a friendly interface and enterprise capabilities for teams.

Key Features

Check and correct grammar, spelling, and punctuation
Improve sentence clarity and conciseness
Adjust tone for audience and context
Run plagiarism checks for academic and professional work
Integrate writing checks into browser and Office workflows
Manage team writing standards with Grammarly Business
Use the mobile keyboard to proofread on the go
Customize writing goals and style preferences

F.A.Q

Yes. Grammarly offers a free tier that covers basic grammar, spelling, and punctuation checks. Advanced features like style suggestions, clarity improvements, and plagiarism detection are available in the Premium plan.
Grammarly supports browser extensions (Chrome, Edge, Firefox, Safari), desktop apps for Windows and macOS, a Microsoft Office add-in, a mobile keyboard for iOS and Android, and integrations with Google Docs and other web applications.
Yes. Grammarly's plagiarism checker, available in Premium, compares your text against billions of web pages and ProQuests academic databases to detect potential instances of plagiarism.
Grammarly transmits text to its servers for analysis. They provide details about data handling and security on their privacy policy page. Enterprise customers have additional contractual and administrative controls. Avoid submitting highly sensitive information unless you have reviewed and accepted their data policies.
Yes. Grammarly Business provides centralized billing, admin controls, team style guides, and usage analytics to manage writing quality across organizations.
You can cancel your subscription via your Grammarly account settings. Refund eligibility depends on billing cycle, plan type, and Grammarlys refund policy. Contact support for assistance with cancellations or refunds.

Pros and Cons

Pros

  • + Accurate grammar, spelling, and punctuation detection
  • + Clarity, conciseness, and tone suggestions
  • + Wide platform support (browser, desktop, mobile, Office)
  • + Plagiarism checker available in Premium
  • + Customizable goals and writing suggestions
  • + Business features for teams and admin controls

Cons

  • Advanced features behind Premium/Business paywall
  • Occasional false positives or incorrect suggestions
  • Processing text on remote servers may concern privacy-sensitive users
  • Mobile keyboard can be less feature-rich than desktop
  • Costly for month-to-month subscriptions

Reviews

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Overview

Pricing
Free
Monthly Traffic
120M
Category
AI Writing
Status
Active

Applicable Tasks

Check and correct grammar, spelling, and punctuation Improve sentence clarity and conciseness Adjust tone for audience and context Run plagiarism checks for academic and professional work Integrate writing checks into browser and Office workflows Manage team writing standards with Grammarly Business

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