Communication Suite
for Service Providers

E-mail is an integral part of daily online life. In 2018, the number of global e-mail users amounted to 3.8 billion and is set to grow to 4.4 billion users in 2023.
Find out how CrossBox helps Web Hosts, ESPs, ISPs, and Telcos tap into this enormous market and successfully overcome its challenges.

Product brochure [PDF] [1.5MB]

Online Demo

Tailored for

Web Hosts, Email Service Providers, ISPs & Telcos

Empower Your Brand With White-label

Start offering CrossBox under a custom App name, logo, and a color scheme. Apart from the branded web version, fully white-labeled Android & iOS Apps will help you distinguish yourself from the competition even further!

Use The Infrastructure You Already Have

CrossBox features a drop-in integration with the industries' most popular control panels. Alternatively, you can always install the standalone version and run it on any Linux powered server.

cPanel Plesk DirectAdmin Stand-alone Docker

Unlimited Domains and Users per Server

Increase your profit margin with our unlimited domains per server pricing model which is designed particularly with service providers in mind.




Create a smart platform with a unified experience and a single entry point for all users

Cluster Mail

Have a single, easy to remember IMAP, SMTP and POP3 hostnames for all servers.
Eg: mail.my-hosting.com

Cluster Webmail

Provide customers from different servers with a single Webmail URL.
Eg: mail.my-hosting.com

Scale Indefinitely

Just add more servers via the master's admin area and you are good to go.

Mix Different Servers

A cluster can contain any number or combination of cPanel, Plesk, DirectAdmin, and Stand-alone servers.

Android & iOS Apps

Use the CrossBox Online Apps Builder to create a ready-made white-labeled smartphone and tablet apps. Publish them to Google Play and App Store and provide your customers with easier access even when on the go.