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
Anyone on your team can load test with instant playback, an easy-to-use interface, and real browsers for reliable data.
Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).
An open source JS tool for image analysis and comparison. A successor of PhantomCSS.
k6 Open Source is designed for load testing. Extensible to support other types of testing.
The Complete Continuous Testing Platform Any test. Any device. App quality without limits.
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
How are teams like yours balancing speed, quality, security, and AI in 2026? Download your copy and get real insights.
Bring intelligent testing to every pull requests with autonomous static analysis and unit testing.
With servers in >250 cities around the world, check your site for localization problems, broken GDPR banners, etc.