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Microsoft Copilot vs Mistral AI: Privacy & Security Insights

Explore how US-based Copilot and France's Mistral AI prioritize data privacy. Discover which aligns with your security needs today.

Last updated: February 1, 2026•Reviewed by Built in EU Team

Should You Switch to Mistral AI?

What You Gain

Gain full GDPR compliance and better data sovereignty in the EU.

Privacy advantage
Trade-offs

Potential loss of advanced features and integrations with Office products.

Microsoft Copilot has more features
Bottom Line

Switch if privacy is your priority; stay if you need advanced features.

At a Glance

Data Location
🇺🇸US

US data laws

🇫🇷FR

GDPR protected

Pricing

Microsoft Copilot

freemium

Mistral AI

freemium

Migration
Medium difficulty~30 minutes

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaMicrosoft CopilotMistral AI
Server Location
US (Azure), EU (optional)EU (France)
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
Enterprise onlyOptional
Data Portability
PartialFull export

CLOUD Act Notice

Microsoft Copilot is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Mistral AI is not subject to US jurisdiction.

Switching from
Microsoft Copilot logo

Microsoft Copilot

🇺🇸

Microsoft

VS
Switching to
Mistral AI logo

Mistral AI

🇫🇷

Mistral AI

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

GDPR Compliant
EU-Based
Open Source
EU-hosted

Reasons to Switch

  • âś“Mistral AI is GDPR compliant, ensuring strict data protection in EU.
  • âś“Data is stored in France, reducing concerns over US surveillance laws.
  • âś“Mistral AI offers open-source models, allowing for customization and transparency.
  • âś“End-to-end encryption is available, enhancing data security options.

Things to Consider

  • !Mistral AI lacks integration with Microsoft Office products, limiting usability.
  • !Learning curve may be steep due to unfamiliar interface and features.
  • !Limited feature set compared to Microsoft Copilot's extensive capabilities.
Migration difficulty:
Medium
~30 minutes

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~30 minutes

Depends on data size and complexity

Quick Steps

1

Create Mistral AI account and configure settings

2

Export and prepare data from Microsoft Copilot

3

Import data, test integrations, and migrate users

Ready to make the switch?

Start using Mistral AI today and take control of your data privacy.