Nextcloud vs Microsoft 365 vs Google Workspace for European Companies

A practical comparison of Nextcloud, Microsoft 365, and Google Workspace for European companies. Focused on GDPR, data sovereignty, compliance risks, and long-term strategic control.

Comparison of Nextcloud vs Microsoft 365 vs Google Workspace for European businesses
Nextcloud vs Microsoft 365 vs Google Workspace

Choosing a productivity and collaboration suite is no longer a simple feature comparison. For European businesses, the decision increasingly revolves around data sovereignty, compliance, vendor risk, and long-term control, not just convenience.

Nextcloud, Microsoft 365, and Google Workspace dominate different ends of this spectrum. Each comes with structural trade-offs that are often underplayed in marketing materials.

This article provides a clear, critical comparison and helps European decision-makers choose the right platform based on regulatory pressure, operational reality, and strategic risk.


The Core Question European Companies Must Ask

Before comparing features, European organizations should answer one foundational question:

Who ultimately controls your data, and under which legal regime?

This is where the three platforms diverge fundamentally.

High-Level Positioning

Nextcloud

Control-first. Sovereignty-driven. Open-source.

Nextcloud is not a traditional SaaS suite. It is an open-source collaboration platform that can be self-hosted or hosted by a European provider. You control where the data lives, who has access, and how encryption is implemented.

This makes Nextcloud structurally aligned with GDPR, NIS2, and sector-specific European regulations.

The trade-off is responsibility. With control comes operational ownership.

Microsoft 365

Enterprise-grade. Compliance-heavy. Ecosystem-centric.

Microsoft 365 is the most feature-complete suite on the market. It excels in environments with legacy workflows, desktop productivity requirements, and complex identity structures.

Microsoft has invested heavily in compliance tooling, auditing, and governance features. However, Microsoft remains a US-based cloud provider, which introduces unavoidable jurisdictional exposure.

Google Workspace

Cloud-native. Collaboration-first. Simplicity-driven.

Google Workspace is optimized for real-time collaboration and browser-based work. It is easy to adopt, fast to deploy, and intuitive for modern teams.

Its simplicity is also its limitation. Governance depth, data locality controls, and compliance tooling are less granular than Microsoft’s. Like Microsoft, Google operates under US jurisdiction.

Feature and Capability Comparison

Category Nextcloud Microsoft 365 Google Workspace
Deployment model Self-hosted or EU-hosted Microsoft cloud Google cloud
Data residency control Full Partial Partial
US Cloud Act exposure No Yes Yes
Open-source Yes No No
Office productivity Via integrations (OnlyOffice, Collabora) Full desktop + cloud Browser-based
Real-time collaboration Yes Yes Excellent
Email & calendar Yes Outlook Gmail
Video & chat Nextcloud Talk Teams Google Meet
Governance & auditing Custom / extensible Advanced Moderate
Vendor lock-in risk Low High High
Operational overhead High Low Very low

Data Sovereignty and Compliance Reality

Nextcloud: Structural Compliance

Nextcloud’s biggest strength is architectural. Data can be hosted entirely within the EU, under EU law, with encryption keys controlled by the organization.

For public sector bodies, healthcare, legal firms, and regulated industries, this is not a preference but a necessity.

Compliance is not an add-on. It is the default state.

The downside is operational maturity. Without proper governance, monitoring, and patch management, a poorly managed Nextcloud instance can become a liability.

Microsoft 365: Compliance Tooling vs Jurisdiction Risk

Microsoft offers extensive compliance features such as DLP, retention policies, eDiscovery, and audit logs. For many enterprises, this checks all operational boxes.

However, the Cloud Act problem does not disappear because data is hosted in Europe. Jurisdictional exposure remains a risk for organizations with sensitive or regulated data.

For most commercial businesses, this risk is acceptable. For some sectors, it is not.

Google Workspace: Simplicity Over Depth

Google Workspace complies with GDPR and industry standards, but it offers fewer enterprise-grade governance controls.

It works best for companies where speed, collaboration, and low overhead matter more than granular compliance management.

Cost and Total Cost of Ownership

Nextcloud

  • Lower license cost
  • Higher infrastructure and management cost
  • Requires internal expertise or a managed service provider
  • Predictable long-term cost curve

Microsoft 365

  • Higher per-user license cost
  • Minimal infrastructure responsibility
  • Costs increase with advanced security and compliance tiers
  • Strong ROI in enterprise environments

Google Workspace

  • Competitive per-user pricing
  • Minimal management overhead
  • Limited extensibility compared to Microsoft
  • Lower total cost for smaller teams

What Works Best for European Businesses?

Choose Nextcloud if:

  • Data sovereignty is non-negotiable
  • You operate in regulated sectors
  • You want to avoid vendor lock-in
  • You can invest in proper governance and operations

Choose Microsoft 365 if:

  • You need enterprise-grade productivity tools
  • Desktop workflows matter
  • You require advanced compliance tooling
  • Jurisdiction risk is acceptable within your risk framework

Choose Google Workspace if:

  • You are cloud-native and collaboration-driven
  • You prioritize ease of use and speed
  • You have limited IT resources
  • Your compliance needs are moderate

The Hybrid Reality

Many European organizations are moving toward hybrid setups:

  • Microsoft 365 or Google Workspace for daily productivity
  • Nextcloud for sensitive documents, internal knowledge, or regulated data

This approach reduces risk without sacrificing usability.

Strategic Recommendation

The wrong choice is not picking the inferior tool.
The wrong choice is misaligning technology with regulatory and strategic reality.

European companies should stop asking which platform is best and start asking:

  • Where does our risk actually sit?
  • Which data requires sovereignty?
  • How much control are we willing to trade for convenience?

Answer those honestly, and the platform decision becomes obvious.

Final Takeaway

  • Nextcloud offers control and sovereignty, at the cost of operational responsibility
  • Microsoft 365 delivers unmatched enterprise capability with jurisdictional trade-offs
  • Google Workspace prioritizes collaboration and simplicity over governance depth

There is no universal winner.
There is only architectural fit.


Migration Service

Switching between Nextcloud, Microsoft 365, or Google Workspace requires more than a simple data transfer. It demands a structured, compliant migration strategy.

Scalevise helps European businesses migrate securely with minimal disruption, proper governance alignment, and a future-proof collaboration architecture.

Planning a transition? Let’s design a migration roadmap tailored to your regulatory and operational needs.