Grammarly vs ChatGPT Writer
Side-by-side comparison · Updated April 2026
| Description | Grammarly is an AI-powered writing assistant designed to enhance writing by offering suggestions for grammar, style, tone, and clarity. Trusted globally by over 70,000 teams and 30 million individuals, it integrates seamlessly with platforms like Slack, Outlook, Notion, and Zendesk. Grammarly ensures data privacy and security, not selling or sharing user data. Organizations witness substantial ROI through productivity boosts, saving costs, and reducing editing hours. | ChatGPT Writer is your personal AI assistant designed to streamline your writing experience across various platforms. Whether you need help with writing emails, fixing grammar, improving writing, or translating text, ChatGPT Writer offers advanced AI features to assist you. It integrates seamlessly with Gmail and supports a wide range of browsers, ensuring that you can easily access its services anytime. It also emphasizes privacy and security with features like data encryption and no third-party sharing. Ideal for individual users, small businesses, and enterprises, ChatGPT Writer offers different plans to cater to your specific needs, including a comprehensive free plan and more advanced paid options. |
| Category | AI Assistant | AI Assistant |
| Rating | No reviews | No reviews |
| Pricing | N/A | Freemium |
| Starting Price | N/A | Free |
| Plans | — |
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| Use Cases |
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| Tags | AI writing assistantgrammar checkerstyle guidetone detectorclarity improvement | AI writing assistantGrammar correctionEmail supportTranslationBrowser integration |
| Features | ||
| AI-powered writing assistant | ||
| Grammar, style, tone, and clarity suggestions | ||
| Integration with Slack, Outlook, Notion, and Zendesk | ||
| Data privacy and security prioritization | ||
| Available on Windows, Mac, iOS, Android, and web browsers | ||
| Significant ROI for enterprises | ||
| Personalized writing suggestions | ||
| Support for style guide adherence | ||
| Trusted by over 70,000 teams and 30 million users | ||
| Testimonials from professionals highlighting productivity improvements | ||
| Email and message writing | ||
| Grammar correction | ||
| Content improvement | ||
| Text translation | ||
| Advanced Gmail integration | ||
| Multiple launch options | ||
| Browser compatibility | ||
| Data encryption and privacy | ||
| Free and paid plans | ||
| Priority support for premium users | ||
| View Grammarly | View ChatGPT Writer | |