GrammarlyGuide & Pricing
Core Identity Overview
Grammarly is the world's leading real-time writing assistant and tone refiner, working across hundreds of thousands of apps and web environments. Evolving into a full AI communication platform, Grammarly Pro integrates spelling and conciseness checkers, native plagiarism detection, and GrammarlyGO, which allows users to instantly rewrite paragraphs, reply inline, and match specific brand tones.
🎁 Free Tier Detailed Specs
Essential Writing Guard
Covers basic spelling, grammar, conciseness corrections, and tone detection summary across web extensions and desktop apps.
Basic GrammarlyGO AI
Includes 100 generative AI prompts per month for basic inline drafting, brainstorming, and tone adjustments.
Official Subscription Plans Summary
Unlocks advanced vocabulary, structural rewrite suggestions, plagiarism checking, brand tone guides, and 2,000 GrammarlyGO AI prompts per month.
Developer API Price List
Integrate real-time spelling, grammar, and tone-matching capabilities directly into your software.
| AI Model | Input (1M) | Output (1M) | Description |
|---|---|---|---|
| Grammarly Text Editor SDK | Enterprise Tier | Enterprise Tier | Custom volume pricing based on active monthly users. Best for integrating secure editor widgets into portals. |
Recommended For These Audiences
- ✔Students and academics requiring strict plagiarism checks: Essential for verifying original text matches, correcting grammar flow, and ensuring professional academic tones.
- ✔Corporate teams and marketers matching a strict brand voice: Perfect for standardizing communication styles across customer support, marketing copies, and sales emails.
Frequently Asked Questions (FAQ)
Q. What is Grammarly Pro, and how does it differ from Premium?
In 2026, Grammarly simplified its plans. Grammarly Pro replaced the Business and Premium plans, bundling advanced grammar, style guides, and 2,000 AI prompts under a streamlined $12/month annual price.