JMeter

The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions.

Similar Tools

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.
Automation Test Reporting. OSS, Language & Framework agnostic
An open source JS tool for image analysis and comparison. A successor of PhantomCSS.
Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
Subscribe to our newsletter
We'll keep you up to date on all the testing trends.