LoadUI

LoadUI is a Open Source Load Testing solution that is free and cross-platform. With a visual, drag-and-drop interface, it allows you to create, configure and redistribute your Load Tests interactively and in real-time. In a single test environment, LoadUI provides complete test coverage and supports all the standard protocols and technologies. And it's so powerful, it generates scalable, high-volume and real-world load from any number of local and remote computers. Meet LoadUI, the future of Load Testing. With extended server monitoring LoadUI Pro will not only deliver response times and through-put but also detailed information on anything from CPU and RAM usage to database performance and resource utilization.