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The leader in open email platforms

Revenue generating, cost efficient and secure

Email Solutions
For Hosting Companies

Make email your fastest growing business. Convert free email into paid accounts and increase ARPU with premium features.

OX Cloud
No Cost No Risk

DNS Solutions
for All Applications

5G, cloud-native, IoT security, DNS encryption: ready for today’s demands and tomorrow’s challenges.

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DNS Solutions


OX Cloud the "No Cost, No Risk" email solution for Hosters

We help the world's largest hosting companies profit from email, let us do the same for you.

Learn how to make email your fastest growing business No Cost and No Risk

OX Cloud for Hosting Companies

Learn how Open-Xchange helps customers

Increased end-user activation

OX products lead to increased user activation and a significant drop in monthly customer churn for GoDaddy.

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Premium user base growth

1&1 uses OX App Suite to increase customer satisfaction and productivity while growing their premium user base.

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Performance improvement

With OX Dovecot Pro and OX productivity tools, Rackspace provides the best possible performance to their customers.

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Robust & high-performance DNS

Equipping BT with DNS to meet current broadband as well as future 5G and IoT traffic and security demands.

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Latest News From Open-Xchange

Bring interoperability back to the internet

Apr 13, 2021 by Vittorio Bertola

A group of 40 European tech companies led by Open-Xchange has written a letter to relevant members of the European Parliament, asking for strong...

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Open-Xchange Launches Cloud Control 1.0 for Cloud-native DNS

Feb 17, 2021 by Neil Cook

In previous blog posts we have outlined the need for cloud-native services and the benefits of cloud-native DNS in particular: Network operators benefit from ...

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New versions of OX App Suite, OX Documents and OX Guard available

Feb 10, 2021 By Benjamin Otterbach

We are pleased to announce the release of new versions of three of our products: Both our messaging and collaboration platform...

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Open-Xchange works with Allot to integrate OX PowerDNS technology into the Allot Secure family of cybersecurity solutions

Jan 13, 2021 by Neil Cook

Israel-based Allot, a provider of innovative network intelligence and security solutions for service ...

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Instant messaging interoperability - a first step in making the internet what it was supposed to be?

Sep 04, 2020 by Vittorio Bertola

In a previous blog we discussed why it would be so important for internet users – and for a competitive...

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The Benefits of a Cloud-Native OX PowerDNS

Aug 13, 2020 by Neil Cook

Many OX PowerDNS customers benefit from automation, which increases the speed of deployment, enhances efficiency and improves service reliability. Ultimately...

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