microsoft
Microsoft Copilot
Microsoft's AI assistant for web and Microsoft 365
DSGVO: conformEU-AI-Act: limitedFree tier
AI tool comparison
Microsoft Copilot vs. Windsurf (ehem. Codeium)
A practical comparison of Microsoft Copilot and Windsurf (ehem. Codeium) across pricing, GDPR, EU AI Act risk, and workflow fit.
codeium
Windsurf (ehem. Codeium)
Cascade agent in its own IDE — generous free tier
DSGVO: partialEU-AI-Act: limitedFree tier
Side-by-side comparison
| Factor | Microsoft Copilot | Windsurf (ehem. Codeium) |
|---|---|---|
| Pricing | Free tier | Free tier |
| GDPR | conform | partial |
| EU AI Act | limited | limited |
| Data residency | eu | us |
| Use cases | Text, Image, Data / Tables, Create content | Text, Code, Build & code |
| 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 Windsurf (ehem. Codeium) when
Own IDE with Cascade agent + Codeium plugin for VS Code/JetBrains. Free tier with unlimited completions.
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