European Alternatives to Microsoft 365
Microsoft’s productivity suite covering Office apps, mail, storage and Teams. Here are 8 GDPR-compliant European alternatives that keep your data in the EU.
GDPR Compliance
Built for European privacy standards from day one
EU Data Residency
Your data never leaves European servers
No US CLOUD Act
Not subject to US government data requests
Local Support
European timezone customer support
Compare Microsoft 365 Alternatives
| Company | Headquarters | Data Residency | Founded | Pricing | Open Source | Website |
|---|---|---|---|---|---|---|
Collabora Online Open Source | Cambridge, United Kingdom | — | 2013 | Self-hosted core with paid support subscriptions | ✅ Yes | Visit |
| Groningen, Netherlands | 🇪🇺 EU Only | 2026 | Paid business workspace plans with the full suite included | ❌ No | Visit | |
| Prague, Czech Republic | 🇪🇺 EU Available | 2001 | Paid business plans for hosted or private deployments | ❌ No | Visit | |
| Geneva, Switzerland | 🇪🇺 EU Only | 1994 | Free tier, paid seat plans for business teams | ❌ No | Visit | |
| Berlin, Germany | 🇪🇺 EU Only | 2014 | Paid plans from low monthly seat pricing | ❌ No | Visit |
8 European Alternatives
Collabora Online
UK- and EU-focused collaborative office suite built on LibreOffice for sovereign document editing inside self-hosted stacks.
Dutch sovereign business workspace with EU-hosted mail, calendar, docs, drive, meetings, and chat for compliance-sensitive teams.
Czech business email and collaboration suite with mail, calendars, chat, meetings, storage, and documents in one workspace.
Swiss business email and productivity suite with custom domains, storage, meetings, and strong sovereign-hosting positioning.
German business email and office suite with IMAP, custom domains, and broader productivity tooling.
Latvian collaborative office suite for documents, spreadsheets, presentations, and workspace-style team collaboration.
German productivity suite that pairs email, files, calendar, and collaborative documents for teams wanting a broader sovereign workspace around office workflows.
French sovereign collaborative suite with mail, drive, docs, tasks, calendars, chat, and meetings for teams replacing Google Workspace.