Grammarly

AI-powered writing assistant that...

4.0| Editor Rating

Grammarly, Inc.

Editor Review

Grammarly is an AI tool focused on optimizing English writing, with core features including grammar checks, spelling corrections, tone adjustments, and paragraph rewrites. While the website does not provide specific accuracy data, its features cover a wide range of writing scenarios. For users who need to improve their writing quality, the free version is sufficient, while the Pro version offers more advanced features. However, the tool only supports English, which is a clear limitation for Chinese users. Recommended with four stars for users with clear English writing needs.

AI Tools Navigator Editorial TeamUpdated: 2026-08-19

What is Grammarly

Grammarly is an AI-powered writing assistant that focuses on improving grammar, spelling, punctuation, and tone in English writing. The official title, 'Grammarly: Free AI Writing Assistance,' indicates that it offers free basic features. Users can use Grammarly across various platforms and applications, including browser extensions, desktop apps, and integrations with email, documents, and more. Its features include paragraph rewrites, tone suggestions, proofreading, and AI detection. The website claims it has been used by organizations and 40 million people, but does not provide specific user numbers or accuracy rates. Additionally, Grammarly emphasizes user content security, stating that it does not sell or monetize user content, nor does it allow third parties to use it for training models. For users needing more advanced features, Grammarly offers Pro and Enterprise versions, designed for individuals, teams, and large organizations, respectively. The Pro version costs per month, while the Enterprise version requires contacting sales for a quote.

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Basic Info

Category:

Company:Grammarly, Inc.

Best For

WritersResearchersEnterprise users

Difficulty: Beginner Friendly

Grammarly Key Features

Paragraph Rewrites
Grammarly can rewrite paragraphs with one click to improve clarity and flow. Users simply select a paragraph, and the system automatically provides more concise and professional expressions. This feature is ideal for users who need to enhance the structure and logic of their writing, such as when drafting papers, reports, or business emails.
Tone Suggestions
Grammarly offers tone suggestions based on the writing context, helping users better adapt to their target audience. For example, users can choose a more formal or casual tone, and the system will automatically adjust the text style to fit the context.
Spelling and Grammar Check
Grammarly's core feature is real-time spelling and grammar checks, providing users with suggestions for corrections. Users can see error alerts while writing and choose to accept or ignore the suggestions. This feature is suitable for various English writing scenarios, including daily communication, academic writing, and business documents.
AI Detection and Text Generation
Grammarly includes an AI detection feature that helps users identify content potentially generated by AI and provides revision suggestions. Additionally, it supports text generation, allowing users to create new sentences or paragraphs using prompts, thereby improving writing efficiency.

Grammarly Key Advantages

Provides real-time grammar and spelling checks to improve writing efficiency.
Supports multiple tone adjustments to fit different writing contexts.
Can be integrated into multiple platforms for convenient use.

Grammarly Use Cases

Student Essay Writing
Grammarly is useful for students writing essays, reports, or assignments, as it helps identify grammar mistakes, improve writing logic, and adjust tone to meet academic writing standards. The free version is sufficient for basic writing needs, while the Pro version offers advanced features like paragraph rewrites and tone optimization.
Professional Email and Document Writing
Grammarly helps professionals ensure the clarity and professionalism of their emails, reports, and business documents. Its tone suggestion feature is especially useful for adjusting the tone to suit different communication audiences, such as clients, colleagues, or superiors.
Brand Content Creation
Grammarly supports brand content creation by adjusting the tone according to brand style guides, ensuring content aligns with the brand's image. This feature is ideal for marketers, PR teams, and content creators who need to maintain a consistent tone and style.

Frequently Asked Questions

Does Grammarly support Chinese writing?▼

Based on the website content, Grammarly currently only supports English writing and does not offer grammar, spelling, or style checks for Chinese. Users should be aware that this tool is not suitable for processing Chinese content.

Is Grammarly's AI detection feature reliable?▼

The website claims that the AI detection feature helps users identify AI-generated content and provides revision suggestions. However, the exact accuracy of this feature is not clearly stated, so its reliability cannot be determined. It is recommended to use it alongside manual proofreading.

What are the limitations of Grammarly's free version?▼

The free version only offers basic grammar and spelling checks and cannot perform advanced features like paragraph rewrites, tone adjustments, or text generation. Additionally, the AI detection feature in the free version may be limited. Users who need full functionality must upgrade to the Pro or Enterprise version.