Browse free open source Java Software Testing Tools and projects below. Use the toggles on the left to filter open source Java Software Testing Tools by OS, license, language, programming language, and project status.

  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Try Free
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 1
    Denvir is an environment diagnostic library. It should be used by application start-up to check its requirements (for example the right JDK). If a problem occurs, Denvir will provide possible solutions to the end-user.
    Downloads: 0 This Week
    Last Update:
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  • 2
    JAva Fault Injection and MONitoring tool
    Downloads: 0 This Week
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  • 3

    JavaDocs

    My project to play around with Java and SVN

    Downloads: 0 This Week
    Last Update:
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  • 4
    Free Java monitoring library to easily instrument apps to measure performance detail over time with minimal overhead. Has dashboard, SVG graphs. Extends Jamon and its statistical data, same usage. http://www.e-peas.com/opensla/. JMX, SNMP planned.
    Downloads: 0 This Week
    Last Update:
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  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 5
    Riddle is a project for wrapping the popular soapUI project to be used in a web envioment. It allow project created in soapUI to be use as a monitor for your web services
    Downloads: 0 This Week
    Last Update:
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  • 6
    A microprocessor simulator for unit testing assembly code in embedded systems. Written in pure Java, it works with JUnit on any platform Java supports. Micros include 6502, 6800, 8051, Z80, and others.
    Downloads: 0 This Week
    Last Update:
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