Open-Xchange

The leader in open email platforms

Revenue generating, cost efficient and secure

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Email solutions
for email providers

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

Discover OX Cloud

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DNS solutions
for all applications

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

DNS Solutions

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Make email

your fastest growing business

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OX Cloud is the email and collaboration solution for email providers

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Over 15 years’ experience converting free email accounts into paid ones

  • We work with the world’s biggest hosting providers
  • 120 providers around the world with more than 220,000,000 users trust and enjoy OX products
  • Let us do the same for you with our No cost No risk model
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Discover more about OX Cloud

[quote from Andrea about CS team adopt and offer encrypted DNS through DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT). Back in 2018, when the IETF introduced two standards on DNS encryption, Open-Xchange and PowerDNS were amongst the first to adopt an

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Andreas Gauger

Open-Xchange, CEO

More than 15 years of helping customers around the world

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Increased end-user activation

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

Download

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Premium user base growth

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

Download

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Performance improvement

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

Download

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DNS Performance

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

Download

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Increased end-user activation

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

Download

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Premium user base growth

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

Download

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Performance improvement

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

Download

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DNS Performance

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

Download

OX PowerDNS at the edge of 5G networks

Boost subscriber performance by up to 25% for less than 1% of your overall 5G network investment.

  • DNS located at the edge of your 5G network
  • Available fully cloud-native or VNF
  • Enhanced security
Learn More
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Latest news from Open-Xchange

Open-Xchange and DotAsia partner to empower SMEs in Southeast Asia

Offers domain providers innovative business models to include premium email and collaboration tools with DotAsia domains  Domain registrars and resellers across...
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Super-Charge Your 5G Network by Moving DNS to the Edge

The number of 5G subscribers is expected to exceed 580 million by end of 2021, with 3.5 billion subscribers predicted in 2026, according to Ericsson's recent mobility...
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European Digital Sovereignty and Open Source

The negotiations around the Digital Markets Act – the new European regulation that aims to restore competition and promote alternatives to dominant big tech services –...
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Supporting Your Success: Meet the OX Customer Success Team

Open-Xchange has been working with customers on delivering email to their end-users for more than a decade, so we understand that integrating a new email product can be...
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Email resellers and hosting companies are letting their customers get away

Being able to offer customers a wide portfolio of products and services allows email resellers and hosting companies to satisfy the many demands of the markets they...
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New version of OX Drive app for Apple iOS available

With every update to Open-Xchange’s products, we increase their functionality and ease of use, in order to improve usability. This latest release is no different. The...
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