Automate research, make corrections, and integrate easily into text editors for convenient content generation and error detection.
Grammarly
AI-powered writing assistant for grammar, style, and tone improvements across documents and emails.

About Grammarly
Grammarly is an AI-powered writing assistant designed to help individuals and teams produce clear, credible, and professional writing. The tool provides real-time feedback on grammar, spelling, style, and tone, ensuring messages are polished and audience-appropriate. It includes features like plagiarism detection, AI content detection, and text generation, making it useful for a wide range of writing tasks from emails to reports. Grammarly integrates seamlessly across desktop, mobile, and browser platforms, supporting multiple languages and offering tailored suggestions for different contexts. The platform emphasizes responsible AI use by not monetizing user content or allowing third parties to train models on it. It serves professionals, students, and organizations seeking to improve writing efficiency and quality without compromising security or authenticity.
Grammarly, Inc.
San Francisco, California, US · Founded 2009
- Founders
- Max Lytvyn, Alex Shevchenko, Dmytro Lider
- Founded
- 2009
- Headquarters
- San Francisco, California, US
- Legal status
- Private
Key features
- Grammar and spelling correction
- Style and tone suggestions
- Plagiarism detection
- AI-powered text generation and rewriting
- Document and email integration across platforms
- AI content detection and humanization tools
- Citation generation and management
- Word count and readability analysis
Use cases
- Proofreading emails, documents, and reports for professional communication
- Enhancing clarity and impact in marketing and business writing
- Detecting and revising AI-generated content for authenticity
Pros
- Provides real-time grammar, spelling, and style suggestions
- Offers tone detection and suggestions to match intended audience
- Includes plagiarism detection and AI content detection tools
- Supports multiple languages and integrates with various platforms
- Prioritizes user privacy with no content used for advertising or model training
Cons
- Limited advanced code-specific features compared to dedicated code editors
- Some advanced features require a paid subscription
- May not catch all context-specific errors in highly technical or creative writing
Frequently asked questions about Grammarly
What does Grammarly do?
Grammarly provides real-time writing assistance by detecting and correcting grammar, spelling, and style issues, while also offering tone suggestions and AI-powered text generation.
Who is Grammarly suitable for?
Grammarly is designed for individuals, students, professionals, and organizations who need to improve the clarity, credibility, and professionalism of their written communication.
Does Grammarly offer a free version?
Yes, Grammarly provides a free tier with basic writing suggestions, while advanced features like AI text generation and plagiarism detection require a paid subscription.
Can Grammarly integrate with other tools?
Grammarly integrates with popular platforms like Microsoft Office, Google Docs, and web browsers, as well as enterprise systems such as Zendesk and Salesforce.
How does Grammarly handle user privacy?
Grammarly does not sell or monetize user content, nor does it allow third parties to train AI models on user data, ensuring content remains confidential.
How do I get started with Grammarly?
Users can sign up for a free account on Grammarly’s website or download the desktop and mobile apps to begin using the tool immediately.
Grammarly traffic & engagement
grammarly.com · third-party estimates from Similarweb
Traffic trend
Last 4 months · grows by one month every month
- Jun 202646M
- Jul 202644M−3%
- Aug 202649M+10.8%
- Sep 202660M+21.3%
Top countries
Share of visits · estimated visits
Other countries: 29.7%
Visits sent by AI assistants
How people reach this site from other AI tools
693K a month · 1.2% of all visits
Compared with similar tools
Writing & Content · Sep 2026
Traffic figures are third-party estimates, good for scale and trends; they can differ from a company's own numbers. Updated monthly.