Software: Grammarly

Category: AI Writing Assistant & Grammar Checker

Primary Use: Grammar correction, writing enhancement, and style suggestions

Developer: Grammarly, Inc.

Starting Price: Free plan available; paid plans from approximately $12/month (billed annually)

Free Trial/Plan: Free plan available

Platform: Web-based, browser extensions, desktop apps, mobile apps

Official Website: grammarly.com

Grammarly is an AI-powered writing assistant designed to help users improve grammar, clarity, tone, and overall writing quality. The platform analyzes text in real time and provides suggestions for corrections and enhancements across various writing contexts.

What Is Grammarly?

Grammarly is a digital writing tool that uses artificial intelligence and natural language processing to analyze written content. Founded in 2009, the platform supports grammar checking, spelling correction, punctuation review, and stylistic improvements.

The software integrates across multiple platforms, including web browsers, desktop applications, and mobile devices. Grammarly is commonly used for drafting emails, documents, blog posts, academic writing, and professional communication.

The platform provides both a free version and subscription-based plans with expanded features.

Who Uses Grammarly?

Common User Groups

Grammarly is used by:

  • Students
  • Professionals
  • Content writers
  • Bloggers
  • Marketing teams
  • Business organizations

The platform supports both individual users and enterprise teams.

Typical Use Cases

Grammar and spelling correction

Users check documents for errors before publishing or sending.

Professional communication

Business users improve clarity and tone in emails and reports.

Content writing

Writers refine blog posts, articles, and marketing copy.

Academic writing

Students use the tool to review essays and assignments.

Editing and proofreading

Editors use Grammarly to identify writing inconsistencies.

Core Features

Grammar & Spelling Checker

What it does:

Grammarly identifies grammar, spelling, and punctuation errors.

How users typically use it:

Users type or paste text into Grammarly or use integrated extensions to review content.

Key capabilities:

  • Real-time grammar correction
  • Spelling error detection
  • Punctuation suggestions
  • Sentence structure improvements
  • Context-based corrections

The system provides explanations for suggested corrections.

Clarity & Style Suggestions

What it does:

Grammarly provides recommendations to improve clarity and readability.

How users typically use it:

Users review highlighted suggestions to simplify or rephrase sentences.

Key capabilities:

  • Conciseness suggestions
  • Readability scoring
  • Word choice recommendations
  • Passive voice detection
  • Sentence variety analysis

Style suggestions are available in both free and premium tiers (with expanded options in paid plans).

Tone Detection & Adjustments

What it does:

The platform analyzes the tone of written content.

How users typically use it:

Users receive feedback on how their writing may be perceived by readers.

Key capabilities:

  • Tone detection (e.g., formal, friendly, confident)
  • Tone adjustment suggestions
  • Audience-based recommendations

Tone features help tailor communication for professional contexts.

Generative AI Assistance

What it does:

Grammarly includes AI writing assistance tools.

How users typically use it:

Users generate drafts, outlines, or rewrite sections of text.

Key capabilities:

  • AI-powered text generation
  • Content rewriting
  • Idea suggestions
  • Email drafting assistance
  • Summary generation

Availability may vary by subscription tier.

Plagiarism Detection

What it does:

Grammarly checks text against online sources to identify potential plagiarism.

How users typically use it:

Users scan documents before submission or publication.

Key capabilities:

  • Online database comparison
  • Source matching
  • Plagiarism percentage reporting
  • Citation suggestions

Plagiarism checking is typically included in paid plans.

Integration & Cross-Platform Support

What it does:

Grammarly integrates with multiple writing environments.

How users typically use it:

Users install browser extensions or desktop apps for automatic checking.

Key capabilities:

  • Chrome, Safari, Edge extensions
  • Microsoft Word integration
  • Google Docs integration
  • Gmail support
  • Desktop and mobile keyboard apps

These integrations allow real-time writing assistance across platforms.

Integrations and Compatibility

Supported Platforms

Grammarly works with:

  • Web browsers
  • Microsoft Word
  • Google Docs
  • Gmail
  • Slack
  • LinkedIn
  • Mobile devices (iOS and Android)

Feature availability may vary by integration type.

Enterprise Integrations

Grammarly Business and Enterprise plans offer:

  • Admin dashboards
  • Team analytics
  • Centralized billing
  • Single sign-on (SSO) support

These features support organizational deployment.

Platform Availability

  • Web-based editor
  • Browser extensions
  • Desktop applications (Windows and Mac)
  • Mobile keyboard apps
  • No on-premise installation required

Pricing Structure

(Pricing may change — verify on the official site.)

Grammarly offers individual and business subscription tiers.

Free Plan — $0

Includes:

  • Basic grammar and spelling checks
  • Limited clarity suggestions
  • Tone detection
  • Real-time corrections

Premium Plan — from approximately $12/month (billed annually)

Includes:

  • Advanced grammar suggestions
  • Style and clarity enhancements
  • Plagiarism detection
  • Tone adjustments
  • Generative AI features

Monthly billing may cost more than annual billing.

Business Plan — from approximately $15/user/month (billed annually)

Includes:

  • Team management tools
  • Brand tone customization
  • Shared style guides
  • Centralized billing
  • Team analytics

Enterprise Plan — custom pricing

Includes:

  • Dedicated support
  • Security controls
  • Advanced compliance features
  • Custom integrations

Billing Options

  • Monthly subscriptions
  • Annual discounts available
  • Per-user pricing for business plans

Advantages and Limitations

Notable Advantages

  • Real-time grammar correction
  • Cross-platform compatibility
  • AI-powered writing assistance
  • Plagiarism detection in paid plans
  • Free version available

Potential Limitations

  • Advanced features require subscription
  • Plagiarism detection not included in free plan
  • Internet connection required
  • AI features limited by usage caps

Alternatives to Grammarly

Several writing tools provide similar functionality.

ProWritingAid

Offers grammar checking and writing analysis tools.

Hemingway Editor

Focuses on readability and sentence simplification.

QuillBot

Provides paraphrasing and AI rewriting tools.

LanguageTool

Offers multilingual grammar checking support.

These platforms support overlapping writing improvement workflows.

Frequently Asked Questions

What does Grammarly do?

Grammarly is an AI writing assistant that checks grammar, spelling, clarity, and tone in written content.

Is Grammarly cloud-based?

Yes. Grammarly operates as a web-based platform with browser and desktop integrations.

Does Grammarly offer a free plan?

Yes. A free plan includes basic grammar and spelling corrections.

Can Grammarly detect plagiarism?

Yes. Plagiarism detection is included in paid plans.

Who typically uses Grammarly?

Students, professionals, marketers, and writers commonly use the platform.

Key Takeaways

Grammarly is a cloud-based AI writing assistant that provides grammar correction, style suggestions, tone analysis, and plagiarism detection. The platform integrates across web browsers, desktop applications, and mobile devices. It offers a free plan and paid subscriptions that expand writing assistance features, with pricing starting at approximately $12 per month when billed annually.