This document provides an overview of IBM Bluemix, including that it offers Platform as a Service (PaaS) and Infrastructure as a Service (IaaS) capabilities that can be delivered publicly, privately, or on-premises. Bluemix gives developers choice in how they build, deploy, and manage applications across public, private, and on-premises environments. It also includes services for developers to extend their applications, and provides tools to develop, deploy, and manage apps in Bluemix.