Grammarly AI

🇺🇸United StateslaunchedVerifiedTrending

The universal AI writing assistant for clarity, tone, and correctness

AI Writing & Copywriting•Subcategory: Copywriting•Launched 2009•Live in Production
Pricing ModelFreemium
Starting PriceFree / $12/month
Monthly Traffic120M visits
User Rating4.9 (75,000 reviews)

About Grammarly AI

Grammarly AI works across all desktop apps and browsers to polish grammar, rewrite sentences for impact, adjust formality tone, and generate contextual email replies.

#Grammar#Tone Adjustment#Proofreading#Desktop & Web
In-Depth Technical Review & Architecture Guide
2,000+ Words • Verified 2026

Dive into our comprehensive engineering deep dive covering Grammarly AI's underlying neural architecture in United States, independent MMLU and HumanEval benchmark evaluations, full token economics breakdown, step-by-step implementation workflows, and upcoming 2026 version roadmaps.

Core Capabilities & Features

Works across 500,000+ web and desktop applications
Full-sentence rewrites for conciseness and impact
Plagiarism detection against 16 billion web pages
Custom company brand tone guides for teams
Pros
  • +Industry standard writing tool used by over 30 million people
  • +Real-time feedback as you type
Cons & Limitations
  • -Premium plan required for advanced stylistic overhauls

Ready to try Grammarly AI?

Visit the official website to explore documentation, trial tiers, and community features.

Visit Official Site

Try Our Free Browser AI Tools

Prefer instant privacy without logins or API keys? Run our built-in tools directly inside your web browser.