European alternatives to Microsoft 365
Microsoft 365’s recent price hikes—up to 33 % in some tiers—and opaque licensing push teams to look for cheaper, more predictable alternatives. Beyond cost, US data hosting under the CLOUD Act and the lack of self-hosting options make European organisations seek tools that keep data within the EU/EEA and offer transparent, DSGVO-compliant processing without vendor lock-in.
European alternatives
Frequently asked questions
Why switch from Microsoft 365 to a European alternative?
Teams switch to avoid rising subscription costs, US data hosting under the CLOUD Act, and complex licensing. European tools like Stackfield or Nextcloud offer predictable pricing, EU-only data processing, and simpler, DSGVO-compliant setups without vendor lock-in.
Are European Microsoft 365 alternatives really DSGVO-compliant?
Yes, if they process data exclusively in the EU/EEA and have ISO 27001 or similar certifications. Stackfield, for example, stores all data in German data centres and avoids US sub-processors, while Nextcloud allows full self-hosting for complete control.
How hard is it to migrate from Microsoft 365 to a European tool?
Migration depends on the tool and data volume. Most European alternatives offer import tools for emails, contacts, and files, but complex workflows or macros may need manual adjustment. Stackfield and Nextcloud provide guides and support for switching, while open-source options like Nextcloud allow custom scripts for large-scale migrations.
Are European alternatives cheaper than Microsoft 365?
Often, yes. European tools typically have simpler pricing with no hidden add-ons. Stackfield starts at €9/user/month for teams, while Nextcloud’s self-hosted version can be even cheaper at scale. However, enterprise features or support may require higher tiers.
Which European Microsoft 365 alternative is best for teams?
For teams needing an all-in-one solution with tasks, chat, and video calls, Stackfield is a strong choice—it’s encrypted, EU-hosted, and used by public authorities and law firms. For self-hosting or open-source flexibility, Nextcloud offers file sync, collaboration, and custom integrations.
Do European alternatives support Microsoft 365 file formats?
Most support common formats like .docx, .xlsx, and .pptx for viewing and basic editing. Stackfield and Nextcloud integrate with OnlyOffice or Collabora for full compatibility, though complex macros or advanced features may not transfer perfectly. Always test critical files before switching.