loadUI is a free and open source cross-platform Load Testing solution.

With a visual, drag-and-drop interface, it allows you to create, configure and redistribute your Load Tests interactively and in real-time.

It supports all the standard protocols - from HTTP(S), HTML, SOAP/WSDL and REST to AMF, JDBC, JMF and POX.

In a single test environment, loadUI provides complete test coverage, including Web Load Testing, Automated Testing, Stress Testing, and more.