Email, calendar, and
productivity apps your
customers will enjoy using 

A fully featured, white-label email, productivity and collaboration platform for hosting providers, telcos, and ISPs - designed to scale, monetize, and stay under your control.

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Email, Calendar, and Productivity Apps Your Customers Will Enjoy Using

A fully featured, white-label productivity and collaboration platform for hosting providers, telcos, and ISPs - designed to scale, monetise, and stay under your control.

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Powering hundreds of millions of user accounts worldwide.

Everything users
expect from modern
business email

OX delivers a modern, intuitive email and calendar experience that consumers and businesses can use instantly - without the need for IT knowledge or training. 

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Clean, intuitive interface

Email and calendar that feel immediately familiar
- fast, clear, and easy to navigate.

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Fully featured email and calendar

All the capabilities users expect from a top-tier business email and calendar solution.

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Consistent across devices

Delivering seamless user experience for iOS and Android across desktop, tablet, and mobile.

Powered by AI that feels natural

AI in OX is built around an integrated AI agent that supports the way users already
work - improving productivity without adding complexity or changing workflows.

Designed for the way SMBs work

Sales and outreach

Cold calls, follow-ups, and customer communication with strong deliverability - legitimate business email that reaches inboxes, not spam folders.

Mailing lists and campaigns

Reliable sending and reputation protection for newsletters, updates, and customer communications.

Customer support and service communication

Shared mailboxes and dependable delivery for support, billing, and service notifications.

Professional services

Secure email for lawyers, doctors, consultants, and other regulated professions - including encrypted communication with OX Guard.

International teams

Language barriers reduced with built-in translation and summaries.

Team communication and scheduling

Shared calendars, meeting scheduling and reliable communication for onsite and distributed teams. 

Going beyond email -
a fully integrated
suite

OX brings together the essential applications users rely on every day into one coherent, integrated suite, delivered by a single provider and managed as one service.

Alongside email and calendar, OX App Suite includes:

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Documents

For editing text documents, spreadsheets, and
presentations directly in the browser.

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Drive

For cloud storage, file sharing, and attachment handling tightly integrated with email.

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Tasks

For personal and shared to-dos, linked to emails and calendar events.

Cloud or on-premise –
the choice is yours

Deploy OX on-premise, in your preferred public cloud, or simply use our fully managed OX Cloud service - with a consistent platform, user experience, and operational model across all environments.

Scale from thousands to millions of mailboxes with predictable performance and cost.

All the tools you need

Behind the clean end-user experience sits a powerful platform built
specifically for hosting providers, telcos, and ISPs.

Fully
white-label

Your brand, your domains, your customer relationship. From login screens to feature bundles, OX stays invisible.

 
Best-practice setup
out of the box

Start with a fully configured, production-ready setup or customise deeply when you want to differentiate.

 
Built-in upsell and cross-sell mechanics

Turn email into a revenue engine with feature-based upgrades, service tiers, and add-ons.

About monetisation
 
Powerful, but easy to operate 

Advanced tools and dashboards built for operators, not developers - enabling day-to-day operations without unnecessary complexity.

 

Built for secure, large-
scale email operations
 

OX is designed to meet the security and compliance expectations of regulated industries and public-sector customers.

Security-first architecture 
Protection against abuse, phishing, and malware 
Optional encryption for sensitive communication 
Commercial support with clear SLAs 
Long-term stability for multi-year provider roadmaps 

Ready to build an email service your customers will love and you can monetise?

Talk to our experts about launching or upgrading
your email platform with OX. 

 

Ready to Build an Email Service Your Customers Will Love and You Can Monetise?

Talk to our experts about launching or upgrading
your email platform with OX. 

Explore OX App Suite add-ons

We are continually developing new products and add-ons that your
customers value and that strengthen your offering.

OX App Suite
integrations

OX App Suite integrates with a wide range of third-party applications for video, productivity, contacts, and collaboration, enabling a seamless, connected user experience.

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OX App Suite Integrations

OX App Suite integrates with a wide range of third-party applications for video, productivity, contacts, and collaboration, enabling seamless, connected user experience.

Video
Storage
Productivity
Contacts
Calendar
Security