Last updated: 9/10/2026Last verified: 2026-07-10
What is Grammarly?
Grammarly is an AI writing assistant designed to help users improve grammar, spelling, clarity, tone, and style. It works across browsers, desktop apps, and mobile devices, making it useful for everyday writing and workplace communication. The platform also includes generative AI writing support and rewriting suggestions for improving drafts.
Key Features
- Grammar and spelling checking for everyday writing
- Clarity and style suggestions to improve readability
- Tone detection and tone rewriting recommendations
- Generative AI writing assistance for drafting and editing
- Browser extension for writing support across websites
- Plagiarism detection available in Premium
Best For
Pricing
Grammarly uses a freemium pricing model. A free version is available for core writing assistance, while additional capabilities such as Premium features may require a paid plan. Specific plan prices are not provided in the supplied information, so users should check Grammarly’s website for current pricing.
Pros & Cons
Pros
- Works across browsers, desktop apps, and mobile devices
- Combines grammar checking, tone suggestions, and rewriting tools
- Useful for both personal writing and workplace communication
- Browser extension helps provide writing support across many websites
- Generative AI features can assist with drafting and revising content
Cons
- Some advanced features are limited to paid plans
- Pricing details are not included in the provided information
- Suggestions may still require human judgment for context, brand voice, or specialized terminology
- Plagiarism detection is listed as a Premium feature rather than a core free feature
Alternatives
A writing assistant focused on grammar, style, readability, and detailed writing reports.
An AI writing tool known for paraphrasing, grammar checking, summarizing, and citation-related writing support.
A grammar and style checker that supports multiple languages and works through browser extensions and apps.
An AI rewriting assistant designed to help users rephrase, adjust tone, and improve sentence clarity.
FAQ
Details
Features
- Grammar checking
- Tone rewriting
- Generative writing
- Browser extension
Known limitations
- English-only correction (no zh/multilingual grammar)
- Free tier covers basics — rewriting and tone tools need Pro
- Browser extension needs broad page-content permissions
