k6
k6 Open Source is designed for load testing. Extensible to support other types of testing.
Similar Tools
Performance testing with Flood increases customer satisfaction and confidence in your production apps and reduces business risk.
Generate new testing projects hassle-free. Ready for IDE instantly
Cloud-scale performance testing. Effortless load testing and synthetic checks at scale. Cloud-native and open-source. The next evolution of performance testing.
WebLOAD – Performance and Load Testing for the Most Challenging Web Applications
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Anyone on your team can load test with instant playback, an easy-to-use interface, and real browsers for reliable data.
Get enterprise service virtualization for complex systems, realistic behavior, and AI-assisted workflows.
Let agents spin up stateful API simulations so they can deliver better work, without hitting your live endpoints.
How are teams like yours balancing speed, quality, security, and AI in 2026? Download your copy and get real insights.
MoTaCon is coming, have you got your ticket yet?