k6 Alternatives

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.

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Alternatives list

  1. Apache JMeter icon
     34 likes

    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.

    47 Apache JMeter alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. locust icon
     13 likes

    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.

    49 locust alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Python
     
  3. Guardius icon
     1 like

    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...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  4. 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.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
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  5. Gatling.io icon
     2 likes

    Gatling is an open-source load testing framework based on Scala, Akka and Netty.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Maven
     
  6. Loadium icon
     2 likes

    Software Performance & Load Testing Platform.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. 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.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
     
  8. Loadjitsu icon
     Like

    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...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  9. HailStorm icon
     Like

    Simple Integration and Load Testing Tool using Java 11.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
     
  10.  2 likes

    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.

    47 BlazeMeter alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  11. LoadForge icon
     Like

    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.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
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