For the latest licensing information, please visit http://www.telerik.com/purchase Each of the controls is offered separately or as a part of the RadControls for ASP.NET suite. The following licenses are available for each control: Trial License: The Trial License allows you to install, copy and use a fully-functional version of the controls for the sole purposes of testing and evaluation. The product will work indefinitely. Single Developer License: The Single Developer License is licensed per developer seat. It allows you to use the control royalty-free, perpetually, in an unlimited number of websites and solutions, provided they are developed solely by the licensed developer(s). Please note that if you want to ship the control as an integrated part of a branded commercial, product you need to obtain an OEM license. The Single Developer license includes 30 days of free product updates. the license comes with a Silver Support Package.Only for the RadControls for ASP.NET suite: Single Developer License Plus Subscription: The Single Developer Subscription includes a Single Developer License and entitles you to receive all version updates for the products included in the suite, as well as all new products that may be added to the suite for a period of one year. The license comes with a Gold Support Package.