Launch offer: up to 60% off annual plans + free domain Need help choosing a plan? Call +447397044352
OX App Suite

Professional email on your own domain

Email, calendar and contacts in one clean, modern suite your whole team can use from day one, with no training needed. Powered by OX App Suite, used by hundreds of millions of mailboxes worldwide.

  • Addresses like [email protected]
  • Email, calendar, contacts and tasks together
  • Works in the browser and on iOS and Android
  • Protection against spam, phishing and malware
EmailOn your domain
CalendarShared with your team
DevicesWeb, iOS and Android
SecurityAnti-spam and anti-phishing
Pricing

Choose your professional email plan

Pay per mailbox and add more whenever your team grows. Each card shows what the plan includes.

Enterprise & Custom

Not seeing the perfect fit? Tell us what you need and we will design a solution for you.

Talk to an expert

Or call us at +447397044352

  • Custom architecture and pricing
  • Ready for high traffic and peaks
  • Free migration done by our team
  • Dedicated solutions team
  • Priority support

See all details in our store ›

Email and calendar

Everything you expect from modern business email

A modern, intuitive email and calendar that anyone can use straight away, without IT knowledge or training.

Clean interface on every device

Email and calendar that feel familiar from the first click: fast, clear and easy to navigate. The same experience on desktop, tablet and mobile, on iOS and Android.

Clean interface on every device

AI that feels natural

An integrated AI assistant helps you write and refine emails, summarise and translate messages, schedule meetings and search across emails, contacts, events and files, without changing the way you work.

AI that feels natural

Going beyond email

Depending on your plan, OX App Suite adds Documents to edit texts, spreadsheets and presentations in the browser, Drive to store and share files right from your email, and Tasks linked to your emails and calendar.

Going beyond email

Secure and reliable

A security-first platform built for large-scale email, with protection against abuse, phishing and malware. The same technology trusted by large hosting providers and telcos around the world.

Secure and reliable
For your business

Designed for the way small businesses work

Sales and outreach

Follow-ups and customer emails with strong deliverability: real business email that reaches inboxes, not spam folders.

Newsletters and updates

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

Customer support

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

Professional services

Secure email for lawyers, doctors, consultants and other professions that handle sensitive information.

International teams

Fewer language barriers with built-in translation and summaries.

Teamwork and scheduling

Shared calendars, meeting scheduling and reliable communication for office and remote teams.

One suite

Everything in one place, from one provider

OX App Suite brings together the apps you use every day in one integrated suite, and Cloudoio manages it next to your domain and hosting, with one bill and one support team.

  • Email on your own domain
  • Calendar and contacts
  • Tasks
  • Drive and Documents (depending on the plan)
  • We help you set up your DNS and MX records
See plans

Give your business the email it deserves

Professional email with OX App Suite, managed by Cloudoio next to your domain.

Professional email FAQs

What is OX App Suite?

OX App Suite is a professional email and productivity suite made by Open-Xchange. It combines email, calendar, contacts and tasks, and depending on the plan also file storage and online documents, all in one place.

Can I use my own domain?

Yes. Your addresses look like [email protected]. If you don’t have a domain yet, you can register one with Cloudoio, and we help you point the DNS and MX records.

Can I use it on my phone and computer?

Yes. Use the web app in any browser, on desktop, tablet or mobile, and on iOS and Android. You can also connect your email to the mail apps you already use.

How is it different from the email in my hosting plan?

Hosting plans include standard cPanel email. OX App Suite is a full business suite: a modern webmail with shared calendars, contacts, tasks and an AI assistant, independent from your website hosting.

Can I move my current email?

Yes. Contact us before you switch and we will help you plan the move and update your domain’s records, so you don’t lose any messages.

How do I buy it?

Choose a plan on this page or open our store at my.cloudoio.com/store/professional-email to see every detail. Your mailboxes are managed from the Cloudoio client area.