Open-Xchange
This platform provides email, calendar, and collaboration tools, offering a familiar experience for daily work across various devices. It is recognized as a leading independent email provider.
Visit Open-Xchange ↗- CategoryEmail
- Based inGermany (DE)
- Data residencySelf-hosted (you control it)
- Open sourceYes
- Last verified14 Jun 2026 · catalog refreshed weekly
- Alternative toGmail, Outlook
- WikipediaOpen-Xchange on Wikipedia ↗
- Listed byawesome-european-ai
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