microsoft
Microsoft Copilot
Microsoft's AI assistant for web and Microsoft 365
DSGVO: conformEU-AI-Act: limitedFree tier
AI tool comparison
Microsoft Copilot vs. Grammarly
A practical comparison of Microsoft Copilot and Grammarly across pricing, GDPR, EU AI Act risk, and workflow fit.
grammarly
Grammarly
AI writing assistant for style, grammar, and tone
DSGVO: conformEU-AI-Act: minimalFree tier
Side-by-side comparison
| Factor | Microsoft Copilot | Grammarly |
|---|---|---|
| Pricing | Free tier | Free tier |
| GDPR | conform | conform |
| EU AI Act | limited | minimal |
| Data residency | eu | us |
| Use cases | Text, Image, Data / Tables, Create content | Text, Create content, Summarize & structure, Translate & localize |
| Data quality | — | — |
| Updated | 6/15/2026 | 6/15/2026 |
Choose Microsoft Copilot when
Web chat (free) plus Copilot for Microsoft 365 in Word, Excel, Outlook, Teams, PowerPoint. Built on GPT models with Bing search.
Choose Grammarly when
Classic for English text; now with Generative AI (GrammarlyGO) for drafts, rewrites, tone adjustments. Browser plugin + desktop.
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