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Grammarly Freemium

The AI Writing Assistant That Polishes Every Sentence for Grammar, Clarity, and Tone

What is Grammarly?

Grammarly is the world’s most popular AI writing assistant, designed to help anyone write clear, mistake-free, and impactful text wherever they type. Founded in 2009, it has evolved from a simple grammar checker into a comprehensive writing companion that understands context, audience, and intent. Whether you’re drafting an email, writing a blog post, or composing a research paper, Grammarly analyzes your text in real time and provides actionable suggestions to improve grammar, spelling, punctuation, clarity, engagement, and delivery tone.

Grammarly works across browsers, desktop apps, mobile devices, and integrates seamlessly with platforms like Google Docs, Microsoft Word, Slack, and social media. Its AI engine goes far beyond basic proofreading — it understands sentence structure, detects subtle tone shifts, and even rewrites entire passages for better readability and impact.

Product Features

  • Real-Time Grammar & Spelling Correction: Detects and fixes over 400 types of grammar, spelling, and punctuation errors as you type, with instant one-click corrections.
  • Tone & Style Adjustment: Analyzes your writing tone (formal, casual, confident, friendly) and suggests adjustments so your message lands exactly as intended.
  • Full-Sentence Rewrite Suggestions: Offers AI-generated rewrite recommendations that rephrase awkward or unclear sentences while preserving your original meaning.
  • Clarity & Engagement Scoring: Provides readability scores and engagement metrics to help you identify dense passages and make your writing more compelling.
  • Plagiarism Detection: Scans your text against billions of web pages to flag unoriginal content and ensure your writing is authentic.
  • Generative AI Assistant (GrammarlyGO): Lets you compose, ideate, reply, and rewrite text using generative AI prompts directly within your writing workspace.

Product Highlights

  • Works Everywhere You Write: Browser extensions, desktop apps, mobile keyboard, and integrations with 500,000+ apps and websites — no workflow disruption.
  • Context-Aware Intelligence: Understands your intent, audience, and tone, not just rules — delivers suggestions that are genuinely useful rather than nitpicky.
  • Enterprise-Grade Security & Privacy: SOC 2 Type II and GDPR compliant, with no sale of user data; trusted by 70,000+ teams and organizations worldwide.
  • Freemium with Generous Free Tier: Free plan covers grammar, spelling, and punctuation; Premium unlocks tone, clarity, rewrite, and generative AI features.

Application Scenarios

  1. Professional Email Writing: Corporate professionals use Grammarly to craft polished, tone-appropriate emails that avoid miscommunication and project competence.
  2. Academic Paper Editing: Students and researchers rely on Grammarly to proofread essays, dissertations, and manuscripts for grammar, clarity, and plagiarism before submission.
  3. Content Marketing Optimization: Marketing teams use Grammarly’s tone and engagement scoring to refine blog posts, landing pages, and social media copy for maximum impact.
  4. Customer Support Communication: Support agents leverage Grammarly to write clear, empathetic, and professional responses to customer inquiries across chat and email channels.
  5. Job Application & Resume Polish: Job seekers use Grammarly to ensure cover letters, resumes, and LinkedIn profiles are error-free and compelling to recruiters.