Grammarly excels at real-time writing improvement across all platforms, while ChatGPT is better for generating content from scratch and creative writing.
Pick the use case that matches your needs to find the right tool.
Real-time writing correction as you type
Grammarly's browser extension and desktop app check your writing everywhere in real-time. ChatGPT requires copy-pasting.
Writing content from scratch
ChatGPT generates full articles, emails, and documents from a prompt. Grammarly only improves existing text.
Checking grammar in emails and documents
Works natively in Gmail, Google Docs, Slack, and 500+ apps without leaving your workflow.
Rewriting and paraphrasing
ChatGPT is far more flexible at restructuring content, changing tone, and generating creative alternatives.
Plagiarism detection
Grammarly Premium includes built-in plagiarism detection. ChatGPT has no plagiarism checking capability.
Brainstorming and ideation
ChatGPT excels at generating ideas, outlines, and creative concepts. Grammarly is strictly an editing tool.
Freemium
Free tier with basic grammar, spelling, and punctuation checks. Premium ($12/mo) adds tone, clarity, full-sentence rewrites, and plagiarism detection. Business ($15/user/mo) adds team features.
Free tier available with limited features. no credit card required
Freemium
Free tier includes a lightweight model with limited usage. Paid plans unlock higher-capability models, higher limits, advanced voice, and expanded feature access.
Free tier available with limited features. no credit card required
Writers and professionals who need real-time grammar, style, and tone checking across all apps
Anyone who needs a versatile AI assistant for writing, coding, analysis, and creative tasks
Real-time Checking
Browser Extension
Content Generation
Tone Detection
Plagiarism Check
Creative Writing
Grammar Accuracy
Inline Suggestions
Style Guide
Email Integration
Price
Pros
Cons
Pros
Cons
Use Grammarly for real-time writing improvement. Use ChatGPT for content generation and creative writing.