Grammarly

About Grammarly

Grammarly is the world's most widely adopted AI-powered writing assistant, providing real-time grammar correction, style suggestions, tone adjustment, and generative AI capabilities that help individuals and organizations communicate more effectively, professionally, and persuasively across emails, documents, social media, and virtually every digital writing platform. Founded in 2009 by Max Lytvyn, Alex Shevchenko, and Dmytro Lider, Grammarly has evolved from a basic grammar checker into a comprehensive communication intelligence platform serving over 30 million daily active users and 70,000+ teams worldwide who collectively improve billions of words monthly. The platform operates as a ubiquitous writing companion accessible through browser extensions, desktop applications, mobile keyboards, and native integrations with Microsoft Office, Google Workspace, Slack, and hundreds of other applications, ensuring consistent writing quality regardless of where users compose textÔÇöfrom casual social media posts to business-critical contracts and executive communications.

What distinguishes Grammarly in 2025 is its evolution beyond passive error detection into proactive writing intelligence combining real-time correction with GrammarlyGO generative AI that creates drafts, rewrites messages for clarity or tone adjustment, and generates contextually appropriate responses to emails and messages. The generative AI assistant adapts to individual writing style, audience expectations, and communication intent, functioning as a personalized AI writing partner rather than generic text generator that ignores context and user preferences. Unlike standalone AI writing tools requiring separate applications and manual copy-paste workflows, GrammarlyGO operates inline wherever users write, suggesting full-sentence rewrites to clarify confusing phrasing, generating smart replies to emails and Slack messages saving time on routine communications, and adjusting tone from casual to professional or empathetic to authoritative depending on audience and situationÔÇötransforming Grammarly from correction tool into comprehensive writing acceleration platform. Recent strategic positioning emphasizes Grammarly as a productivity suite competing with Notion, ClickUp, and Google Workspace by expanding beyond writing assistance into workflow integration, team collaboration features tracking organizational communication patterns, and centralized style guides ensuring brand-consistent messaging across distributed teams.

Grammarly's pricing structure balances free access for individuals with premium tiers delivering advanced AI capabilities and team collaboration features. The Free plan provides perpetual access to essential grammar and spelling correction, basic tone detection identifying whether writing sounds confident, friendly, or worried, and limited punctuation suggestionsÔÇösufficient for casual users improving everyday writing quality without financial commitment. The Premium plan priced at $12/month with annual billing ($30/month billed monthly) unlocks advanced tools including full-sentence rewrites transforming awkward phrasing into clear, impactful communication, vocabulary enhancement suggestions replacing generic words with precise alternatives, tone and formality adjustments ensuring messages match audience expectations, plagiarism detection scanning text against billions of web pages identifying unintentional copying, and 1,000 GrammarlyGO prompts monthly enabling regular AI generation without exhausting quotas. The Business plan with custom pricing serves teams requiring centralized administration, style guides defining organizational writing standards all team members follow automatically, usage analytics revealing communication strengths and improvement opportunities across departments, priority support, and 2,000 monthly GrammarlyGO prompts per user supporting higher-volume AI assistance. Enterprise solutions provide dedicated account management, Single Sign-On integration, advanced security controls, custom deployment options supporting air-gapped environments, and unlimited GrammarlyGO prompts enabling unrestricted AI writing acceleration for large organizations where prompt limits constrain productivity.

The platform serves diverse writing scenarios spanning professional, academic, and personal communications: business professionals compose emails, reports, and presentations with confidence that grammar errors, unclear phrasing, and inappropriate tone won't undermine credibility or cause misunderstandings that damage relationships or business outcomes, students improve essay quality, academic writing clarity, and citation accuracy while learning writing skills through real-time feedback that explains errors rather than simply correcting them, non-native English speakers overcome language barriers, writing professional communications with grammatical accuracy and idiomatic phrasing that native speakers expect, eliminating the disadvantage of imperfect English in global business contexts, content creators ensure blog posts, social media updates, and marketing copy maintain professional quality, consistent brand voice, and error-free presentation that builds audience trust, customer support teams respond to inquiries with empathetic, helpful, and grammatically correct messages that enhance satisfaction and brand perception, and sales professionals craft compelling proposals, persuasive emails, and follow-up communications that close deals without embarrassing typos or confusing messages that lose prospects. However, Grammarly operates within limitations common to AI writing toolsÔÇösuggestions sometimes introduce errors or awkwardness when algorithms misinterpret context, creative writing including fiction, poetry, and artistic prose often benefits from intentional rule-breaking that Grammarly flags as errors, and GrammarlyGO prompt limits constrain heavy AI generation users who exhaust monthly allowances requiring usage rationing or plan upgrades. Grammarly excels for users prioritizing grammatical accuracy, professional tone, and writing confidence across everyday communications, making it invaluable for business professionals, students, and non-native speakers while less suitable for creative writers requiring stylistic freedom or users needing unlimited AI generation beyond Premium and Business plan quotas.

✨ Key Features

• ✓ Real-time grammar and spelling correction
• ✓ GrammarlyGO generative AI assistant
• ✓ Full-sentence rewrites
• ✓ Tone and style suggestions
• ✓ Smart replies for emails
• ✓ Personalized AI adapting to user style
• ✓ Plagiarism detection (Premium)
• ✓ Vocabulary enhancement
• ✓ Formality adjustment
• ✓ Browser extensions
• ✓ Desktop applications
• ✓ Mobile keyboard
• ✓ Integration with 500,000+ apps
• ✓ Team style guides (Business)

⚖️ Pros & Cons

💡 Use Cases

🎯 Who Should Use This Tool

Business professionals, students, non-native English speakers, content creators, customer support teams, sales professionals, academic writers, and anyone requiring grammatical accuracy and professional tone in digital communications.

💰 Pricing Information

Free: $0/month (basic grammar, 100 AI prompts). Pro: $30/month or $12/month billed annually (save up to 60%). Enterprise: Custom pricing, contact sales.

📊 Performance Metrics

🔒 Security & Privacy

Grammarly implements robust security measures with HTTPS encryption for all data transmission and AES-256 encryption for data at rest. User content is processed server-side for grammar checking and AI generation but is not used to train Grammarly's models or shared with third parties for advertising or analytics. The platform complies with GDPR, CCPA, HIPAA (for Business and Enterprise with BAA), and SOC 2 Type II standards demonstrating audited security controls. Business and Enterprise plans support Single Sign-On (SSO) via SAML and OIDC for centralized authentication, role-based access controls, audit logging tracking user activity, and custom data retention policies. Grammarly stores user text temporarily for processing with automatic deletion after session completion unless users save documents to personal Grammarly accounts. The desktop and mobile applications cache text locally for offline correction with encrypted storage protecting sensitive content.

🔄 Alternatives

📋 Tool Information

🔗 Integrations

🏷️ Tags

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