Two license types are available. The first is a a Free license that includes installation and use of the open source software, the HappyOtter toolbars, and a limited number of tools. This also enables the use of certain standalone applications in the Free Tools Library that require HOS installation. The paid license options adds those tools designed to integrate Vegas with these open source assets. HOS supports Magix versions V14-V20 and Sony versions V12-V13.