Grammarly is a writing assistant that helps people and teams draft, edit, and refine text across emails, documents, chats, and web apps. It functions as an AI-driven layer that corrects grammar and spelling, improves clarity and tone, and can generate or rewrite content based on user prompts. It is designed for individuals, teams, and enterprises that want consistent, clear, and on-brand communication without spending hours editing every message or document.
Key Features
Core writing assistance: Grammar, spelling, punctuation, sentence structure, and fluency suggestions across apps and devices.
Tone detection and adjustment: See your writing tone and adjust it to be more formal, friendly, confident, or concise while staying authentic.
Sentence rewrites: Rewrite full sentences with one click for clarity, brevity, or different phrasing.
Generative AI prompts: Generate text from prompts, expand or shorten content, and brainstorm ideas with monthly prompt allowances per plan.
Use Cases
Professionals and teams: Write clear, error-free emails, reports, proposals, and presentations that align with brand voice and standards.
Students and educators: Improve essays, research papers, and assignments with grammar checks, citations, and plagiarism detection.
Marketing and content teams: Maintain consistent tone, terminology, and brand style across campaigns, landing pages, and content assets.
Pricing Plans
Free plan – $0/month
Write without mistakes
See writing tone
Generate text with 100 AI prompts per month
Pro plan – $12 USD per member per month
Everything in Free
Rewrite full sentences
Adjust writing tone
Write fluently in English
Unlimited personalized suggestions
Detect plagiarism and AI-generated text
Generate text with 2,000 AI prompts per member per month
Enterprise plan – Contact Sales
Everything in Pro
Unlimited members
Unlimited generative AI prompts per member
Custom roles and permissions, data loss prevention, cost center visibility
BYOK encryption and advanced security controls
Dedicated support and organization-level analytics
Pros and Cons
Pros
Comprehensive writing assistance that covers correctness, clarity, tone, and generation.
Works across many platforms and tools, from browsers to Office and mobile.
Strong team and enterprise features: style guides, brand tones, analytics, and AI agents.
Robust security posture with SSO, DLP, BYOK, and enterprise governance options.
Cons
Advanced features (plagiarism, extensive prompts, team tools) require paid plans.
Continuous suggestions can feel distracting for some users while drafting.
FAQs
Is Grammarly free to use?
Yes, Grammarly offers a free plan that covers core grammar, spelling, tone detection, and 100 AI prompts per month, with paid plans adding more features and higher limits.
What’s the difference between Grammarly Pro and Enterprise?
Pro adds sentence rewrites, tone adjustments, plagiarism and AI detection, and 2,000 AI prompts per member, while Enterprise layers on unlimited prompts, advanced security, admin controls, and dedicated support.
Is Grammarly secure for business use?
Grammarly includes enterprise-grade security features such as SAML SSO, encryption, data loss prevention, audit logs, and BYOK options, making it suitable for organizations that need strong privacy and compliance controls.
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