Gatling is an open-source load testing tool designed to help developers and testers evaluate the performance of their web applications. It simulates multiple users interacting with a website, allowing teams to identify potential bottlenecks and ensure that their applications can handle high traffic. With its user-friendly interface and powerful scripting capabilities, Gatling makes it easy to create and run tests. One of the standout features of Gatling is its ability to generate detailed reports that visualize test results. These reports help teams understand how their applications perform under stress, making it easier to pinpoint issues and optimize performance. Overall, Gatling is a valuable tool for anyone looking to improve their application's reliability and speed.