Grammarly Free vs Premium: Long-Form Writing, SEO & Pricing

Compare Grammarly Free and Premium on long-form content quality, built-in SEO features, tone settings, and pricing.

Tool
Grammarly
Format
Plan tiers
Updated
April 5, 2026
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Screenshot of Grammarly interface showing grammar suggestions

Free vs paid, side by side

Feature
Grammarly Free Grammarly
Premium Grammarly
Plans Free Pro (monthly) Pro (annual) Enterprise
Price $0/month $30/month $12/month (billed $144/year) Custom pricing
What you get Basic grammar, spelling, and punctuation checks with limited features. Advanced grammar, style, tone, vocabulary suggestions, and plagiarism detection. Team management, centralized billing, style guides, and priority support for organizations.

What Grammarly is

Grammarly is an AI-powered writing assistant designed to help users improve their written communication by providing real-time grammar, spelling, punctuation, and style suggestions. It integrates seamlessly with web browsers, desktop applications, and mobile devices to support writing across emails, documents, social media, and more.

Key features

  • Real-Time Grammar and Spell Check

    Detects and corrects grammar, spelling, punctuation, and syntax errors as you write.

  • Tone Detection

    Analyzes the tone of your message to ensure it matches your intended audience and purpose.

  • Plagiarism Checker

    Compares your text against billions of web pages to detect unoriginal content.

  • Writing Style Customization

    Set goals based on audience, formality, domain, and intent to receive tailored suggestions.

  • Vocabulary Enhancement

    Offers synonym suggestions and word choice improvements to enrich your writing.

Strengths and trade-offs of Grammarly

Strengths

  • Accurate and comprehensive grammar and style checking
  • Easy integration with multiple platforms and apps
  • Helpful explanations for suggested corrections
  • Customizable writing goals for different contexts
  • Includes plagiarism detection in premium plans

Trade-offs

  • Premium features require subscription
  • Internet connection needed for real-time suggestions
  • Limited support for languages other than English

Who it is for

  • Students and educators
  • Professional writers and editors
  • Business professionals
  • Content creators and marketers
  • Non-native English speakers

What people use it for

  • Grammar and Spell Checking

    Automatically detect and correct grammar, spelling, and punctuation errors in real-time across various platforms.

  • Writing Style Enhancement

    Improve clarity, tone, and style of writing with suggestions tailored to different writing goals.

  • Plagiarism Detection

    Scan text against billions of web pages to identify potential plagiarism and ensure originality.

  • Professional Communication

    Enhance emails, reports, and business documents to maintain professionalism and clear communication.

  • Academic Writing Support

    Assist students and researchers in producing error-free essays, papers, and theses.

Getting started

  1. Install and Integrate

    Add Grammarly as a browser extension, desktop app, or mobile keyboard to enable writing assistance across platforms.

  2. Write or Upload Text

    Type directly into Grammarly’s editor or upload documents for analysis.

  3. Receive Real-Time Suggestions

    Grammarly scans text instantly and highlights errors or improvements with explanations.

  4. Apply Corrections and Adjustments

    Accept or ignore suggestions to refine your writing according to your style preferences.

Common questions

Yes, Grammarly offers a free version with basic grammar and spelling checks. Premium plans unlock advanced features.

Grammarly requires an internet connection to process text and provide suggestions.

Yes, plagiarism detection is available in the Premium and Business plans.

Grammarly supports web browsers, desktop apps for Windows and Mac, Microsoft Office add-ins, and mobile apps for iOS and Android.

It depends on your specific needs and how you plan to use the tool. The official website and documentation are the best sources for the latest details.

It depends on your specific needs and how you plan to use the tool. The official website and documentation are the best sources for the latest details.

Yes, it can help with that use case depending on how you configure it and what features are available. You'll get the best results with clear inputs and a defined goal.

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