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🇪🇺

European Digital Sovereignty

Choose EU-built alternatives to Microsoft 365 and keep your data under European law. Support the European tech ecosystem.

Microsoft 365 logo

European Alternative to Microsoft 365

🇺🇸Microsoft · US-based

Microsoft 365 is a comprehensive office suite developed by Microsoft, designed to enhance productivity through a range of integrated applications and services. It includes tools for document creation, data analysis, and communication, such as Word, Excel, PowerPoint, and Outlook. The suite is equipped with AI-powered writing assistance, real-time collaboration tools, and integrated task management features, catering to both individual and organizational needs. Microsoft 365 is particularly popular among businesses, educational institutions, and individual users who require a robust set of tools for various professional and personal tasks. A key aspect to consider is that Microsoft 365 is a US-based product, and user data is stored in the United States, making it subject to US data laws, including the CLOUD Act and FISA 702. The pricing model for Microsoft 365 is subscription-based, offering different plans tailored to personal, business, and educational use.

Why Choose a European Alternative to Microsoft 365?

European-built office suites offers unique advantages that go beyond just GDPR compliance. By choosing an EU alternative to Microsoft 365, you support the European tech ecosystem, ensure your data stays under European legal jurisdiction, and avoid dependency on US cloud infrastructure.

With growing concerns about data sovereignty and the increasing maturity of European tech companies, there has never been a better time to switch. The alternatives listed below are all headquartered in Europe and built by European teams.

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EU Data Sovereignty

Your data stays in Europe, governed by EU law. No exposure to foreign surveillance or data requests.

GDPR Native

Built in the EU, GDPR compliance is native — not an afterthought bolted onto a US-first architecture.

Support EU Tech

Strengthen the European tech ecosystem by choosing products built by European companies and teams.

5 European Alternatives to Microsoft 365

EU-built services with European data residency and GDPR compliance

LibreOffice logo

LibreOffice

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by LibreOffice

Free office suite – the evolution of OpenOffice. Compatible with Microsoft .doc, .docx, .xls, .xlsx, .ppt, .pptx. Updated regularly, community powered.

EU-BasedOpen SourceSelf-HostableSource AvailableGDPR Compliant
freeMigration:●●●Several hours to a few days, depending on the volume of data and complexity of documents

Why switch?

  • Open source: Customize LibreOffice to fit your needs
  • No subscription fees: LibreOffice is free to use
  • GDPR compliant: Data stored on EU servers

Consider

  • No AI tools: Lacks AI writing assistance
  • Learning curve: Different interface from MS 365
View DetailsCompareSwitch Guide
Visit LibreOffice
OnlyOffice logo

OnlyOffice

🇱🇻

by OnlyOffice

ONLYOFFICE offers a secure online office suite highly compatible with MS Office formats. Connect it to your web platform for document editing and collaboration or use as a part of ONLYOFFICE Workspace.

GDPR CompliantEU-BasedOpen SourceSelf-Hostable
freemiumMigration:●●●Several hours to a few days, depending on data volume

Why switch?

  • GDPR compliance ensures EU data protection standards.
  • Self-hosting allows full control over data storage.
  • Open source offers transparency and customization.

Consider

  • Migration from Microsoft 365 can be time-consuming.
  • Lacks AI-powered writing assistance found in Microsoft 365.
View DetailsCompareSwitch Guide
Visit OnlyOffice
Collabora Online logo

Collabora Online

🇬🇧

by Collabora Online

CollaborativeOpen-SourceDocumentEditing Controlled by You Collabora Online is a powerful online document editing suite. Integrate into your own infrastructure or access via one of our trusted hosting partners. Try the FREE Demo https://www.collaboraonline.com/wp-content/uploads/2025/04/Writer-Overview-005-720p.mp4 Secure Collaboration Customisable Integrations Document Support & Interoperability Connect Everywhere Peace of Mind Open Source Secure Collaboration View and edit your documents as […]

GDPR CompliantISO 27001SOC 2Open SourceSelf-Hostable
freemiumMigration:●●●Varies depending on the amount of data

Why switch?

  • Self-hosted options ensure data control and privacy.
  • GDPR compliance guarantees EU data protection standards.
  • Open source allows code inspection and customization.

Consider

  • Migration from Microsoft 365 can be time-consuming.
  • Lacks AI-powered writing assistance found in Microsoft 365.
View DetailsCompareSwitch Guide
Visit Collabora Online
CryptPad logo

CryptPad

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by CryptPad

CryptPad is a secure, collaborative office suite designed to protect your privacy while enabling seamless teamwork. With end-to-end encryption, CryptPad ensures that only you and your collaborators can access your documents, making it an ideal choice for privacy-conscious users. Its real-time collaborative editing feature allows multiple users to work on documents simultaneously, enhancing productivity without compromising security. Key features include GDPR-compliant data handling, customizable templates, and version history tracking, all hosted within the EU to ensure data sovereignty. CryptPad is open source and community-driven, offering transparency and flexibility to its users. It is perfect for individuals, teams, and organizations that prioritize data privacy and need a reliable platform for document creation and sharing. CryptPad's pricing model includes a free tier with optional paid plans for additional storage and features, making it accessible for both personal and professional use.

GDPR CompliantEU-BasedOpen SourceSelf-HostableEU-hosted
freemiumMigration:●●●Varies depending on data volume

Why switch?

  • End-to-end encryption secures all document edits.
  • GDPR compliance ensures EU data protection standards.
  • Open source allows for community-driven improvements.

Consider

  • Migration from Microsoft 365 can be time-consuming.
  • Lacks AI-powered writing assistance features.
View DetailsCompareSwitch Guide
Visit CryptPad
Infomaniak kSuite logo

Infomaniak kSuite

🇨🇭

by Infomaniak

Complete collaborative office suite from Switzerland. Includes email, calendar, contacts, video conferencing, cloud storage (kDrive), and online document editing. A privacy-focused alternative to Google Workspace.

GDPR CompliantISO 27001Swiss hostedEU-BasedGreen HostingOpen SourceEU-hosted
paidMigration:●●●Several hours to a day, depending on data volume

Why switch?

  • GDPR compliance with Swiss data centers ensures data protection.
  • ISO 27001 certification guarantees high security standards.
  • Open Source software allows for greater transparency and control.

Consider

  • Migration from Microsoft 365 may require significant time.
  • Lacks AI-powered tools like Microsoft 365's writing assistance.
View DetailsCompareSwitch Guide
Visit Infomaniak kSuite

Frequently Asked Questions

What is the best European alternative to Microsoft 365?

The top European alternatives to Microsoft 365 include LibreOffice, OnlyOffice, Collabora Online. These are EU-based services that offer similar functionality while keeping your data under European jurisdiction.

Why switch from Microsoft 365 to a European alternative?

European alternatives offer stronger data protection under GDPR, store data in EU data centers, and are not subject to US surveillance laws like the CLOUD Act. By choosing an EU-built service, you support European tech sovereignty and gain peace of mind about your digital privacy.

Are European alternatives to Microsoft 365 as good?

Many European alternatives to Microsoft 365 offer comparable or even superior features, especially regarding privacy and security. European companies often lead in areas like end-to-end encryption, transparency, and data minimization. While some niche features may differ, the core functionality is usually on par with US counterparts.

Is it easy to switch from Microsoft 365 to an EU alternative?

Most European alternatives offer import tools to migrate your data from Microsoft 365. We provide step-by-step migration guides for each alternative to make the process as smooth as possible. Typical migration takes from a few minutes to a few hours depending on your data volume.

More European Alternatives in Office Suites

European Alternative to Google WorkspaceEuropean Alternative to Visual StudioEuropean Alternative to AirtableEuropean Alternative to NotionEuropean Alternative to AppFlowyEuropean Alternative to Evernote

Related Pages

Migration Resources

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Last updated: January 26, 2026