01
I
CHSwitzerland
A Swiss-hosted secure email service providing webmail, custom domains, and integrated calendar and contact synchronization.
Alt to:Gmail, Microsoft Outlook, Yahoo Mail +2
02
K
SESweden
Swedish-built calendar and event platform that consolidates scheduling across family, work, and leisure into one place. Features include shared calendars, team communication channels, direct messaging, booking systems, embeddable widgets, and local event calendars for all 290 Swedish municipalities. Operated by Kalender.se Online Sverige AB.
Alt to:Google Calendar, Microsoft Outlook, Apple Calendar +1
Microsoft Outlook alternatives compared
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| Service | Headquarters | Data hosting | EU data residency | Low Cloud Act exposure | Open source |
|---|---|---|---|---|---|
| Infomaniak kMail | Switzerland | Switzerland | Yes | Yes | No |
| Kalender.se | Sweden | Sweden | Yes | Yes | No |
Frequently asked questions about Microsoft Outlook alternatives
What are the best EU alternatives to Microsoft Outlook?+
The EU Alternatives Directory lists 2 European alternatives to Microsoft Outlook, including Infomaniak kMail, Kalender.se. Each one is checked for European headquarters and data protection practices.
Why switch from Microsoft Outlook to an EU alternative?+
An EU-based alternative keeps your data under European jurisdiction and GDPR. It reduces exposure to the US Cloud Act and foreign data access laws.
Are EU alternatives to Microsoft Outlook as good?+
Many EU alternatives to Microsoft Outlook offer comparable features, with the added benefit of European data residency and digital sovereignty.
How are these Microsoft Outlook alternatives verified?+
We check the legal entity, country of headquarters and hosting locations. Only providers based in the EU, EEA, UK, Switzerland or Ukraine are listed.