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