Grammarly vs Microsoft Copilot
Side-by-side comparison of features, pricing, and quality scores.
90Quality
Grammarly
AI-powered writing assistant that checks grammar, spelling, tone, and clarity, now with generative AI writing features.
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88Quality
Microsoft Copilot
Microsoft's AI assistant integrated across Windows, Edge, Microsoft 365, and Bing, powered by OpenAI models.
View Details| Feature | Grammarly | Microsoft Copilot |
|---|---|---|
| Quality Score | 90 | 88 |
| Pricing | $0 free / $12/mo Premium / $15/member/mo Business | $0 free / $20/mo Copilot Pro / $30/user/mo Microsoft 365 Copilot |
| Monthly Visits | 60M | 200M |
| User Rating | 4.5 | 4.2 |
| Launched | 2009 | 2023 |
| Free Plan | Yes | Yes |
| API Available | No | No |
| Platforms | web, chrome-extension, macos, windows, ios, android | web, windows, ios, android, edge-extension |
| Key Features | grammar-check, tone-detection, clarity-suggestions, plagiarism-detection, generative-ai, style-guide, brand-tones | chat, web-browsing, image-generation, office-integration, code-generation, plugins |
Which is better: Grammarly or Microsoft Copilot?
Grammarly has a higher quality score (90 vs 88), indicating better overall quality and user satisfaction. Grammarly is freemium ($0 free / $12/mo Premium / $15/member/mo Business) while Microsoft Copilot is freemium ($0 free / $20/mo Copilot Pro / $30/user/mo Microsoft 365 Copilot).