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Microsoft 365 vs Collabora Online: Which Ensures Format Harmony?

Discover the format compatibility differences: Microsoft's US-based suite vs. the UK's Collabora. Choose the right fit for your documents.

Last updated: February 19, 2026โ€ขReviewed by Built in EU Team

Should You Switch to Collabora Online?

What You Gain

Gain GDPR compliance, self-hosting, and open-source flexibility

Privacy advantage
Trade-offs

Loss of AI features and integrated task management

Microsoft 365 has more features
Bottom Line

Switch for privacy and control; stay for advanced features and AI

At a Glance

Data Location
๐Ÿ‡บ๐Ÿ‡ธUS

US data laws

๐ŸŒGB

GDPR protected

Pricing

Microsoft 365

Contact

Collabora Online

freemium

Migration
Medium difficulty~Varies depending on the amount of data

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaMicrosoft 365Collabora Online
Server Location
US, EU, Asia, Australia (Microsoft Azure data centers)EU, self-hosted options available
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
Enterprise onlyOptional
Data Portability
Full exportFull export

CLOUD Act Notice

Microsoft 365 is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Collabora Online is not subject to US jurisdiction.

Switching from
Microsoft 365 logo

Microsoft 365

๐Ÿ‡บ๐Ÿ‡ธ

Microsoft

VS
Switching to
Collabora Online logo

Collabora Online

๐ŸŒ

Collabora Online

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
ISO 27001
SOC 2
Open Source
Self-Hostable

Reasons to Switch

  • โœ“Self-hosted options ensure data control and privacy.
  • โœ“GDPR compliance guarantees EU data protection standards.
  • โœ“Open source allows code inspection and customization.
  • โœ“Wide format support enhances document compatibility.

Things to Consider

  • !Migration from Microsoft 365 can be time-consuming.
  • !Lacks AI-powered writing assistance found in Microsoft 365.
  • !Learning curve for users familiar with Microsoft 365.
Migration difficulty:
Medium
~Varies depending on the amount of data

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~Varies depending on the amount of data

Depends on data size and complexity

Quick Steps

1

Create Collabora Online account and configure settings

2

Export and prepare data from Microsoft 365

3

Import data, test integrations, and migrate users

Note: Switching to Collabora Online may involve setting up infrastructure for integration.

Other alternatives to Microsoft 365

Ready to make the switch?

Start using Collabora Online today and take control of your data privacy.