If you ever created a website/application which worked ok in the localhost but didn’t perform well with multiple users, here is an easy-to-use resource. StresStimulus is an extension for Fiddler (an awesome and free web debugging proxy) which enables us to create instant load tests with virtual users.
StresStimulus Features:
Test your web app scalability under load in Fiddler. Record web browser activity and replay it under high concurrent load without leaving Fiddler.
Fine-tune the amount of load. In a few clicks select testing scenario, number of virtual users, load pattern, and length of testing.
Detailed reporting. Get performance metrics for every web page or for the entire test case. Select from multitude of graphs to gage your web application scalability.
You can record a browser activity (like creating a user), replay it under concurrent load and get the results for the performance of web pages and the entire test.
Download Load Testing Tool
Requirements: Fiddler
Website: http://stresstimulus.stimulustechnology.com/