Older Versions - Ajax Control Toolkit

How to get started with the Ajax Control Toolkit, and how to use some of the most popular controls. DevExpress maintains the free and open sourced Ajax Control Toolkit.

DevExpress, developers of award-winning ASP.NET WebForms, MVC and HTML5 UI Controls and Frameworks, took over the maintenance of the ASP.NET AJAX Control Toolkit in order to bring this highly-demanded open-source library back to a dependable state. Learn more.