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
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Agentic QE Fleet is an open-source AI-powered quality engineering platform designed for use with Claude Code, featuring specialized agents and skills that surface quality-related information for a product at any stage of the SDLC.
Free and open source. Solve accessibility issues before they reach your customers.
Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
WebLOAD – Performance and Load Testing for the Most Challenging Web Applications
Automation Test Reporting. OSS, Language & Framework agnostic
Jira Issue Connect brings live, real-time Jira data directly into TestRail, eliminating tab-switching and stale fields.
With servers in >250 cities around the world, check your site for localization problenms, broken GDPR banners, etc.
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
Create, run, and maintain web and mobile tests with no-code, AI-driven automation in the cloud
