Open-Xchange

Open-Xchange is the innovator of scalable and integrated open source email and collaboration solutions for enterprises, academic institutions, and government authorities. It provides an on-premise version called Open-Xchange Server Edition, along with Open-Xchange Hosting Edition, which enables web hosting companies to provide an easy-to-use and feature-rich application delivered as Software as a Service (SaaS). The Open-Xchange Hosting Edition is architected to integrate into a hosting providers existing infrastructure such as authentication, provisioning, billing, and email storage and does not require that these systems be replaced.

Open-Xchange Inc. is a privately-held company headquartered in Tarrytown, N.Y., with research, development, and operations in Olpe and Nuremberg, Germany.