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Global leader in open-source communication and office productivity software for service providers and enterprises.
Microsoft Exchange alternatives compared
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| Service | Headquarters | Data hosting | EU data residency | Low Cloud Act exposure | Open source |
|---|---|---|---|---|---|
| Open-Xchange | Germany | Not stated | No | Yes | No |
| SOGo | France | Customer-defined | No | Yes | Yes |
Frequently asked questions about Microsoft Exchange alternatives
What are the best EU alternatives to Microsoft Exchange?+
The EU Alternatives Directory lists 2 European alternatives to Microsoft Exchange, including Open-Xchange, SOGo. Each one is checked for European headquarters and data protection practices.
Why switch from Microsoft Exchange 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 Exchange as good?+
Many EU alternatives to Microsoft Exchange offer comparable features, with the added benefit of European data residency and digital sovereignty.
How are these Microsoft Exchange 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.