k6 is described as 'Open-source load testing tool. It's used to test the performance of websites, web apps, APIs and micro-services' and is an app in the development category. There are more than 10 alternatives to k6 for a variety of platforms, including Web-based, Windows, Linux, SaaS and Mac apps. The best k6 alternative is Apache JMeter, which is both free and Open Source. Other great apps like k6 are locust, Guardius, Grafana Cloud k6 and Gatling.io.
Apache JMeter is an open source Java application, designed to load test functional behavior and measure performance. Originally designed for testing Web Applications, it has since expanded to other test functions as well.
Apache JMeter is the most popular Windows, Mac & Linux alternative to k6.
Apache JMeter is the most popular Open Source & free alternative to k6.
An open source load testing tool written in Python. Locust allows you to define user behaviour with Python code, and swarm your system with millions of simultaneous users.
locust is the most popular Self-Hosted alternative to k6.
Guardius is a Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential...
Guardius is the most popular Web-based & SaaS alternative to k6.
Managed load testing platform built on k6, integrating performance testing into CI/CD pipelines, supporting frontend and backend scenarios, GUI test builder, browser recorder, and JavaScript scripting. Free tier offers virtual user hours, metrics, logs, traces, and observability.
Gatling is an open-source load testing framework based on Scala, Akka and Netty.
Gatling.io is the most popular commercial alternative to k6.
Kraken is a load testing IDE. Kraken provides a complete development environment to software programmers and load testers that seek to make the most out of Gatling.
Loadjitsu is a powerful desktop load testing tool designed for developers who want simplicity without compromising performance. Built using Tauri, Loadjitsu combines the high-performance capabilities of Rust for backend processing with the flexibility of React for a...
BlazeMeter is a self- service performance & load testing cloud, 100% JMeter-compatible. Easily run tests of 30k, 50k, 80k or more concurrent users, on-demand! Sign up and get a lifetime free tier to test! Time to test is minutes on our virtual testing lab.
Load testing and stress tests for websites, APIs and servers. LoadForge brings affordable, highly scalable, easy to run and understand load testing into the modern SaaS world. Simulate up to 500,000 users from $19 a month.
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