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Grammarly

Freemium

AI-powered writing assistant that helps users improve clarity, grammar, and tone across their writing with real-time suggestions and rewrites.

Launched 2009-07-01

About Grammarly

Grammarly checks grammar, tone, clarity, and now drafts with generative AI across browsers and desktop. Grammarly stands out for paragraph rewrites, tone suggestions, proofreading, and ai detector agent. Teams pick it because works everywhere you write and solid grammar engine. Things to keep in mind: generative writing is mediocre.

Grammarly is a freemium tool and launched on 2009-07-01. It sits in the Writing and Productivity space and is best used to Professional business communication, Brand voice consistency, Customer support writing.

Pricing

Pricing model
Freemium subscription
Currency
USD
Payment options
Monthly / Annual
FreeFree
free
  • Write without mistakes
  • See your writing tone
  • Generate text with 100 AI prompts
Pro$12/member/month (billed annually) or $30/month
monthly or annually
  • Everything in Free
  • Rewrite full sentences
  • Adjust your writing tone
  • Stay on-brand
  • Generate text with 2,000 AI prompts
EnterpriseCustom
custom
  • Everything in Plus
  • Unlimited members
  • Dedicated support
  • Confidential mode
  • Granular roles and permissions
  • Data loss prevention
  • Unlimited generative AI prompts

Features

  • •
    Paragraph rewrites
    Built-in support for paragraph rewrites — used for professional business communication.
  • •
    Tone suggestions
    Built-in support for tone suggestions — used for professional business communication.
  • •
    Proofreading
    Built-in support for proofreading — used for professional business communication.
  • •
    AI Detector agent
    Built-in support for ai detector agent — used for professional business communication.
  • •
    Humanizer agent
    Built-in support for humanizer agent — used for professional business communication.
  • •
    AI text generation with prompts
    Built-in support for ai text generation with prompts — used for professional business communication.
  • •
    Brand style guide compliance
    Built-in support for brand style guide compliance — used for professional business communication.
  • •
    Reader reaction feedback
    Built-in support for reader reaction feedback — used for professional business communication.

Pros

  • Works everywhere you write
  • Solid grammar engine
  • Generous free version

Cons

  • Generative writing is mediocre
  • Premium price feels high
  • Style suggestions can be wrong

AI Models used

The foundation models that power Grammarly under the hood.

Grammarly's proprietary language modelsGrammarly

Powers grammar checking, spell correction, and writing style suggestions across the platform.

OpenAI GPT modelsOpenAI

Enables advanced features like tone detection, paraphrasing, and AI-powered writing suggestions in Grammarly Premium.

Categories

Writing
Productivity
Writing Assistance
AI Writing Tools
Grammar Checker

Best use cases

Professional business communication
Brand voice consistency
Customer support writing
Marketing content creation
Team collaboration on documents
Enterprise-wide writing standards

Frequently Asked Questions

General

Pricing

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