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

TRUSTED BY

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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

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 partners with MailChannels to deliver additional email security options to hosters

Hosters now have access to additional security options to help drive upsell opportunities and profitability, with the announcement of a new partnership between ...
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PowerDNS @ Network X 2022

This year, for the first time, Network X took place in Amsterdam, the Netherlands. As a new format, Network X combines the existing Broadband World Forum and 5G World...
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Open-Xchange partners with Bigdomain and DotAsia in Malaysia

Delivers cost effective secure email and collaboration tools to SMEs and start-ups Small and Medium-sized Enterprises (SMEs) and start-up businesses in Malaysia now...
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How PowerDNS has become cloud-native

PowerDNS has embraced automation in a big way over the last few years; it helps our customers stay competitive by increasing the speed of deployment, boosting...
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Zepto Consulting announces availability of Mail Connect underpinned by OX Cloud

Delivers cost-effective premium email and productivity suite for Southeast Asian businesses
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Open-Xchange partners with Zepto Consulting to deliver OX Cloud in Southeast Asia

Enables companies to expand portfolios and deliver a proven collaboration suite
Read More