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Learn how we partner with openDesk to make digital sovereignty secure and simple
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The Open Platform for Business Communication

A carrier-grade alternative to Gmail and Outlook, enabling secure, sovereign email, and productivity apps at any scale — with full control over data, cost, and platform risk.

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Powering hundreds of millions of user accounts worldwide.

Trusted by:

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KPN
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TalkTalk
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Why organizations choose OX

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Carrier-grade software proven at massive scale
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Full control over data, deployment, branding, and cost
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Designed specifically for service providers and public-sector organizations
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Service Providers

  • Customer and brand ownership
  • Packaging, bundling, and upsell control
  • Multi-tenant, carrier-grade operations
Service Providers
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Public Sector

  • Data sovereignty and jurisdictional control
  • Compliance, auditability, procurement fit
  • Long-term vendor independence
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A modern email experience users instantly understand

OX delivers a clean, intuitive email, calendar and collaboration experience that feels immediately familiar to users – designed for everyday work across desktop and mobile.

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Enhanced with AI

OX App Suite includes an integrated AI agent that works directly inside email and calendar, helping users get more done, without switching tools or losing control.

Write emails, schedule appointments, and complete routine actions on behalf of users
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Search, summarize, and organize emails, contacts, events, and files
Automate everyday, multi-step tasks across email and calendar
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Built for scale, security, and stability

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Carrier-grade architecture used in large national deployments

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Security-first by design

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Long-term stability and predictable operations

Ready to discuss your requirements?

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