Open-Xchange sets the standard for email, messaging and collaboration in the cloud, with all the advantages of open data. It’s very easy to implement and support, and scales better than anything else on the market.

Integrates with your existing backend processes: billing, provisioning, databases and mail servers. It fits most complex heterogeneous environments without having to remove components, such as email servers. Lets you use your tools for authentication, user setup, system administration, procurement, accounting and email storage.

Scales to meet market demand, whether you need to provision thousands or millions of users. It uses a number of scaling methods including physical load balanced expansion to logical optimization and vertical and horizontal expansion techniques.