loadUI. The art of Load Testing.
They say that beauty is in the eye of the beholder. We'd say it's in loadUI.
loadUI is a free and open source tool that deliver a visual, drag-and-drop Load Testing experience – in real-time. loadUI lets you create, configure, and update your tests while running them, making your testing interactive and flexible. Add to that the perfect fit with soapUI, and you’ve got yourself a package full of testing nitroglycerin.
Distributed Testing in Real-Time.
Before loadUI, load testing was static and counter intuitive. You had to first create the tests and then run them to the end before you could update them. With loadUI you can create, configure, and update your tests in real-time while the tests are running.
Elegant and Intuitive Design
loadUI is the first software to deliver a visual, drag-and-drop load testing experience. It is also the first software to fully eliminate manual testing and scripting. Everything – from test design to distribution to analytics – is designed with simplicity and ease-of-use in mind. The first time you start loadUI, you’ll know how to use it by instinct.
Scalable, Real-World Testing
loadUI is built to handle even the most demanding load requirements. Because of its efficient use of system resources, loadUI handles and generates scalable, high-volume Load Tests with minimal overhead. That means even a standard machine can simulate traffic of up to hundreds of thousands of users, allowing you to create a test that is identical to the reality.
Integrated Live Analytics
With advanced analysis and reporting features, loadUI allows you to quickly and effectively drill into fresh data during the actual test to pinpoint performance bottlenecks and identify their causes. The built-in Statistic Component captures and correlates performance metrics while the test is running, presenting them in a real-time chart.
Modular & Extendable
Every time you create or modify a custom component in loadUI, it is automatically displayed and updated on the loadUI interface – without the need to restart loadUI or even stop your tests. It all happens instantly and seamlessly.
Seamless soapUI Integration
Put loadUI and soapUI in the same project and you’ve got yourself a package of testing nitroglycerin. Both tools are great when used separately, but it is when they integrate with each other that the spark catches on and creates the de facto standard for load testing.

Free and Open Source
loadUI is a free and open source application, which means that everybody has free access to the full source code. You can modify or customize it any way you prefer, making it fit your specific needs. You can even redistribute it without paying any license fees.



