Software Testing Tools for Linux

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

  • Run Any Workload on Compute Engine VMs Icon
    Run Any Workload on Compute Engine VMs

    From dev environments to AI training, choose preset or custom VMs with 1–96 vCPUs and industry-leading 99.95% uptime SLA.

    Compute Engine delivers high-performance virtual machines for web apps, databases, containers, and AI workloads. Choose from general-purpose, compute-optimized, or GPU/TPU-accelerated machine types—or build custom VMs to match your exact specs. With live migration and automatic failover, your workloads stay online. New customers get $300 in free credits.
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  • Go from Data Warehouse to Data and AI platform with BigQuery Icon
    Go from Data Warehouse to Data and AI platform with BigQuery

    Build, train, and run ML models with simple SQL. Automate data prep, analysis, and predictions with built-in AI assistance from Gemini.

    BigQuery is more than a data warehouse—it's an autonomous data-to-AI platform. Use familiar SQL to train ML models, run time-series forecasts, and generate AI-powered insights with native Gemini integration. Built-in agents handle data engineering and data science workflows automatically. Get $300 in free credit, query 1 TB, and store 10 GB free monthly.
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  • 1
    Design by Contract with seamless integration into the Spring Framework, based on Annotations, AOP and a pluggable Specification Language (supports Expression Language (EL) with Extensions, Groovy, OGNL out of the box).
    Downloads: 1 This Week
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  • 2
    API Blueprint

    API Blueprint

    High-level API design language for web APIs

    API Blueprint. A powerful high-level API description language for web APIs. API Blueprint is simple and accessible to everybody involved in the API lifecycle. Its syntax is concise yet expressive. With API Blueprint you can quickly design and prototype APIs to be created or document and test already deployed mission-critical APIs. API Blueprint is built to encourage dialogue and collaboration between project stakeholders, developers and customers at any point in the API lifecycle. At the same time, the API Blueprint tools provide the support to achieve the goals be it API development, governance or delivery. API Blueprint is completely open sourced under the MIT license. Its future is transparent and open. API Blueprint doesn't need a closed work group. Instead it uses the RFC process similar to Rust language or Django Enhancement Proposal RFC processes.
    Downloads: 0 This Week
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  • 3
    ATS4 AppModel is an application flow design tool supporting application specification work, model based testing and test script generation. It provides simple interface to manage complex models. ATS4 AppModel is part of Nokia ATS tool family.
    Downloads: 0 This Week
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  • 4
    AdaptiveCells J2EE generates test-beds for benchmarking J2EE performance. They consists of highly customizable EJB cells that can emulate CPU load, memory usage, memory leaks and exceptions. The behaviour of the cells is coordinated from a web front-end.
    Downloads: 0 This Week
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  • Easily Host LLMs and Web Apps on Cloud Run Icon
    Easily Host LLMs and Web Apps on Cloud Run

    Run everything from popular models with on-demand NVIDIA L4 GPUs to web apps without infrastructure management.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure. Cloud Run gives you on-demand GPU access for hosting LLMs and running real-time AI—with 5-second cold starts and automatic scale-to-zero so you only pay for actual usage. New customers get $300 in free credit to start.
    Try Cloud Run Free
  • 5
    C4J is a simple, powerful and non-intrusive tool that makes it easy to add contract verification of instances and methods of any Java class or interface, with full inheritance support. C4J brings Design By Contract to Java.
    Downloads: 0 This Week
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  • 6
    Catsfoot provides to C++ concept checking, overloading with concepts and concept testing to C++ 2011 as a library.
    Downloads: 0 This Week
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  • 7
    ClassReach is a utility to identify unused Java classes and methods. Once identified, such things can be removed from the code, hopefully simplifying the system.
    Downloads: 0 This Week
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  • 8
    CodeNarc is a static analysis tool for Groovy source code, enabling monitoring and enforcement of many coding standards and best practices. CodeNarc applies predefined and/or custom rules to each Groovy file, and generates an HTML or XML report. This project has been moved to https://github.com/CodeNarc/CodeNarc.
    Downloads: 0 This Week
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  • 9
    ConSense is a singular "jack of all trades" web development console intended to ease all your bugtracking, testing and page architecture tasks. Its siblings, RedSand and SimpleClasses form a sound, dynamic, object oriented JavaScript/DHTML framework.
    Downloads: 0 This Week
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  • Ship AI Apps Faster with Vertex AI Icon
    Ship AI Apps Faster with Vertex AI

    Go from idea to deployed AI app without managing infrastructure. Vertex AI offers one platform for the entire AI development lifecycle.

    Ship AI apps and features faster with Vertex AI—your end-to-end AI platform. Access Gemini 3 and 200+ foundation models, fine-tune for your needs, and deploy with enterprise-grade MLOps. Build chatbots, agents, or custom models. New customers get $300 in free credit.
    Try Vertex AI Free
  • 10
    Contract++

    Contract++

    Contract Programming Library for C++

    **** THIS LIBRARY WAS MOVED INTO Boost **** New location: https://github.com/boostorg/contract C++ Contract Programming (a.k.a. Design by Contract or DbC). All Eiffel features supported: subcontracting, postcondition old and result values, optional contract compilation, customizable action on assertion failure, block invariants, loop variants, etc. Plus virtual specifiers, concept checking, named parameters. See: http://contractpp.sourceforge.net
    Downloads: 0 This Week
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  • 11
    The CoreASM project focuses on the design of a lean executable ASM (Abstract State Machines) language, in combination with a supporting tool environment for high-level design, experimental validation and formal verification of abstract system models.
    Downloads: 0 This Week
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  • 12
    Eclipse Documentum DQL/API plug-in with the main functionality of content proposals and colour coding. As a secondary result testing things the plug-in is starting to resemble a fast hard client. A feature we lost when a certain hard client was replaced.
    Downloads: 0 This Week
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  • 13
    The Distributed Real-time Embedded Analysis Method (DREAM) is a tool and method for the real-time verification and performance estimation of distributed real-time embedded (DRE) systems. Publications: http://www.ics.uci.edu/~gabe/publications.html.
    Downloads: 0 This Week
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  • 14
    JLayerCheck checks package dependencies in Java projects to ensure that they match the desired architecture. Packages are grouped into modules and dependencies are specified. It can also find cycles and orphaned classes.
    Downloads: 0 This Week
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  • 15
    Libverticale's mission is to provide semantic web services for an artists center.
    Downloads: 0 This Week
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  • 16
    The home site is www.ppassistant.com Help Forum www.ppassistant.com/forum This is meant to be the ultimate framework. Not only is it an open source PHP/MySql framework, but it's also a development toolkit. It also has programs and tools.
    Downloads: 0 This Week
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  • 17
    Reflexive provides a clean way to handle string literals, by dynamically resolving properties and methods.
    Downloads: 0 This Week
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  • 18
    Specter is an object-behaviour specification framework for .NET and Mono. It enables behavior driven development (BDD) by allowing developers to write executable specifications for their objects, before actually implementing them.
    Downloads: 0 This Week
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  • 19
    Online Book Reservation system (Beta Version)
    Downloads: 0 This Week
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  • 20
    A small mock library that is extremely easy to learn with plenty of examples. Only has 5 classes for the api. See http://mocklib.sourceforge.net for good tutorials.
    Downloads: 0 This Week
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  • 21
    Python Universal GUI (requires wx) Automatically creates GUI windows for any python objects. These windows allow you to view and alter your objects at runtime, as well as save and load their states.
    Downloads: 0 This Week
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  • 22
    Simloc is the tool intended for finding similar chunks (blocks) of code. It could be used in reverse software engineering. It is faster than SimScan, find better blocks than PMD/CPD (not just exact blocks also similar) and could be runed at GRID.
    Downloads: 0 This Week
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