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With its groundbreaking, easy-to-use visual interface, and enterprise-class features, loadUI – SmartBear's Load Testing tool – is the biggest leap forward in the Load Testing landscape. loadUI's seamless integration of real-time test creation, distribution and integrated analytics gives you everything you need to test and deliver rock-solid Web services and applications. You can now do more with your Load Tests than you ever thought possible. All with drag and drop simplicity. And all in one place. For Free!

test-creationTest Creation

Creating and planning your tests in loadUI is a breeze. Featuring an innovative and intuitive interface, loadUI sets a new standard for test creation. Powerful yet easy-to-use features let you do just about anything with your tests – in real-time.


Real-Time, Drag and Drop Test Creation

Create a variety of test scenarios just by dragging components from the Components Toolbar and dropping them onto your project canvas. It’s that easy!


soapUI Integration

Experience the power of soapUI right on loadUI. Transfer your soapUI functional test base over to loadUI with just a click.


Interactive Execution

Once you’ve created your tests, it takes just one click to play them. Just as easily pause, stop, reset or playback your tests.


Elegant and Intuitive Interface

The days of manual testing and coding are over. Let the power of visuals and graphics do the testing magic for you. It’s way faster and easier.


SLA Verification

Accurately verify SLA performance objectives are met, and establish trust with your customers.


Flow Control

Create multiple test paths, insert delays, and more, thanks to loadUI’s highly customizable test flow logic.

More Features

  • Custom Components


Server MonitoringServer Monitoring

With real-time and interactive server monitoring, loadUI, makes it easy to analyze your server performance and find the service bottlenecks during a test run. It allows you to monitor a range of different things, from CPU- and RAM-usage to database performance and resource utilization..


Web Server Monitoring

In loadUI Pro you will be able to monitor your Web Server’s performance. Monitor Request per Second, Cache Hit Rate, and Active Connections on IIS and Apache Web Servers.


Database Monitoring

Make sure your performance issues aren’t caused by your database, Find it out by monitoring Slow queries, Full Joins, and Average Lock Wait on MySQL, Oracle, MS SQL..


Operating System Monitoring

As part of loadUI Pro you are now able to monitor how your server is performing on an operating system level. Keep track of things like CPU-and RAM and Disk I/O, on different platforms like Windows and Unix Operating Systems.


Application Server Monitoring

How well is your Application Server doing? Trace performance issues to your Application Server. Monitor heap size, Thread Count even custom metrics on JBoss, WebLogic and Tomcat application Servers.


Dedicated Support

We’ve added dedicated and unlimited Pro Support in the loadUI Pro license. Get in touch with our team via mail or through the Pro Specific forum. Let us shed some light on any questions you might have!



statistics_workbench_iconStatistics Workbench

Using the same intuitive, drag and drop interface, you are now just a click away from a wealth of analytics. All the statistics and analysis all in one place, manage test data in real time.


Powerful analytics engine

Designed to handle massive amounts of data, loadUI Analytics is the first real-time, interactive analytics engine to make actionable performance intelligence available to everyone – from testers to developers to business teams.


Compare tests in real-time

In a matter of seconds, compare historical results with each other, as well as LIVE statistics for your current test run. Just select two results from the Result Selector, and the next second everything is aggregated and visualized in a single chart.


Pre built, Drag and Drop Analyses

With a rich set of pre built analyses to choose from, loadUI now lets you document and analyze your testing results faster than ever. No need to spend time building complex charts. Just a drag and drop, and your charts start building automatically, in real-time.


LIVE Agent Analytics

You can now have full access to LIVE statistics from any Agent at any given point in time. And since each Agent is shown in a separate sub-chart, you can even compare metrics and statistics between different Agents.


Retrospective Data Analysis

With all the innovative technologies built into loadUI, you can instantly drill down into real-time intelligence as well as historical trends. Quickly find predictive behaviors and hidden patterns. Make proactive, knowledge-driven decisions.


Results Manager

loadUI automatically saves a list of recent analysis results and makes them easily accessible. And if you want to archive a result, simply drag and drop it from the Recent Results container to Archived Results – and you're done.

More Features

  • 1-Click Reporting
  • Highly interactive charts
  • Multi-level result views


Lots more functionality listed here