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Email & Productivity

Welcome to our easy-to-use messaging and productivity solutions. Open-Xchange supplies a wide range of cloud based services that add value for consumers and business users alike, including email, appointments, storage and document creation – all safe and secure.

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World’s #1 IMAP

Our proven IMAP server gives hosts, telcos and other service providers the dynamic scalability they need, along with high performance, optimum utilization of hardware and outstanding support.

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Secure & Rapid DNS

OX PowerDNS delivers a faster, safer and more secure web experience. It combines rock-solid performance and high resilience against malicious traffic for internet providers along with parental control options for home users.

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Open-Xchange is committed to a borderless internet that is open, safe and free allowing users to protect their own data and privacy.

To achieve this, we provide the world’s leading service and hosting providers as well as telco companies with our tried-and-trusted solutions. In turn, they pass on these benefits to their own customers, resulting in hundreds of millions of OX products in use at home and work around the globe.

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Latest news from Open-Xchange

OX “Top Player” in Radicati 2018 Market Quadrant

Building on ongoing successes, we are pleased to report that Radicati has named OX a “Top Player” in the Messaging Platforms for Service Providers Market Quadrant 2018, for the fourth time in a row.
The Radicati Group is the specialist research and analysis firm that focuses on email, security and messaging. Being recognized as the “Top Player”, followed by Oracle, Synchronoss Messaging and Synacor (Zimbra), is true testament to our commitment towards the ongoing development of our products.

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OX App Suite 7.10 is scheduled for release in June 2018. It comes with a fresh, new design to further improve user experience and provide latest user interface trends.

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The first of two annual OX Summits was a great success! We are so happy to have welcomed our customers and partners to Nashville, TN. Next up is Rome, Italy!

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How can we help you?


Visit the support section for online help or to contact our support team using your support key.

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Our knowledge base contains all the product information, documentation and user manuals you might need, and much more besides.

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Customer Portal

Download material to market our solutions to your users and manage your licenses and maintenance contracts.

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