Showing 399 open source projects for "test"

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  • 1
    Artillery

    Artillery

    Cloud-scale load testing. Fully serverless, test any stack

    Artillery is cloud-native, open source, and integrates with your favorite monitoring and CI/CD stack. Load test anything, at any scale. The most advanced load-testing platform in the world. Get started and run a test in minutes from your local machine. Then scale it out effortlessly. Free & open-source. Artillery scales like no other. Run your tests from your own AWS account with no infra to set up or manage. Use Playwright to load test with real browsers.
    Downloads: 4 This Week
    Last Update:
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  • 2
    Allure Report

    Allure Report

    Flexible, lightweight multi-language test reporting tool

    Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of information from the everyday testing process. Allure Report is a flexible multi-language test report tool to show you a detailed representation of what has been tested end extract max from the everyday execution of tests.
    Downloads: 21 This Week
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  • 3
    Mocha

    Mocha

    A feature-rich JavaScript test framework running on Node.js

    Mocha is a feature-rich JavaScript test framework running on Node.js and in the browser, making asynchronous testing simple and fun. Mocha tests run serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases. Hosted on GitHub. Mocha runs in the browser. Every release of Mocha will have new builds of ./mocha.js and .
    Downloads: 1 This Week
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  • 4
    Happo

    Happo

    Visual diffing in CI for user interfaces

    ...Screenshots are taken in different browsers and across different screen sizes to ensure consistent cross-browser and responsive styling of your application. The first thing you want to do is to set up a test suite for Happo. A test suite consists of a set of components and variants of those components. There are many ways to do this, and it all depends on your existing tech stack, your application, your experience with other test frameworks, and more.
    Downloads: 0 This Week
    Last Update:
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    Appium

    Appium

    Automation for iOS, Android, and Windows Apps

    Appium is an open source test automation framework for use with native, hybrid and mobile web apps. It drives iOS, Android, and Windows apps using the WebDriver protocol. Is native app automation missing from your tool belt? Problem solved. Appium is built on the idea that testing native apps shouldn't require including an SDK or recompiling your app. And that you should be able to use your preferred test practices, frameworks, and tools.
    Downloads: 4 This Week
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  • 6
    tapjs

    tapjs

    Test Anything Protocol tools for node

    ...The API is simple but powerful. t.test() and a few assertions are all you really need. Everything is statically typed, so your editor can tell you what's available. Remember less, just write some tests. An easily extensible TAP test framework, with outstanding TypeScript support, a CLI, plenty of assertion methods, snapshots, object/method spies, module mocking, file system fixtures, lifecycle hooks, test filtering, comprehensive code coverage analysis, color-accessible test reporters, and more. Software testing is a software and user experience design challenge that balances on the intersection of many conflicting demands.
    Downloads: 0 This Week
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  • 7
    cypress

    cypress

    Fast, easy and reliable testing for anything that runs in a browser

    ...Write tests easily and quickly, and watch them execute in real time as you build your web application. Debugging your tests in CI is as easy as running tests locally. With built in parallelization and load balancing. Record CI test results, screenshots and video, and view aggregated, next-level insights in your dashboard. Build up a suite of CI tests, record their results and gain powerful insights. Install the Cypress Test Runner and write tests locally. Cypress has been made specifically for developers and QA engineers, to help them get more done. Cypress is based on a completely new architecture. ...
    Downloads: 15 This Week
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  • 8
    Playwright CLI

    Playwright CLI

    CLI for common Playwright actions

    Playwright CLI is the official command-line interface for Playwright, a powerful cross-browser automation and end-to-end testing framework that lets developers write and run tests reliably across Chromium, WebKit, and Firefox. The CLI provides an easy entry point for creating new test projects, running test suites, generating test traces, and debugging issues directly from the terminal. Developers can scaffold test files, record browser interactions as code, and run tests in headless or headed modes without needing a complex setup, dramatically reducing the barrier to writing robust UI tests. Playwright-CLI includes utilities for running tests in parallel across multiple devices, capturing screenshots and videos on failures, and outputting detailed reports that help diagnose flaky behavior or regressions. ...
    Downloads: 0 This Week
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  • 9
    Jest Puppeteer

    Jest Puppeteer

    Run your tests using Jest & Puppeteer

    Most continuous integration platforms limit the number of threads one can use. If you have more than one test suite running puppeteer chances are that your test will timeout. This is because jest will try to run puppeteer in parallel and the CI platform won't be able to handle all the parallel jobs in time. A fix to this is to run your test serially when in a CI environment. Users have discovered that running test serially in such environments can render up to 50% of performance gains. ...
    Downloads: 0 This Week
    Last Update:
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  • 10
    Browsersync

    Browsersync

    Keep multiple browsers & devices in sync when building websites

    Test your website against a slower connection. Even when devices are connected to wifi. Your scroll, click, refresh and form actions are mirrored between browsers while you test.
    Downloads: 2 This Week
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  • 11
    Qodo Cover

    Qodo Cover

    AI tool that generates tests to improve code coverage quickly

    ...It supports scanning entire repositories to automatically detect test files, gather relevant context, and extend test suites accordingly.
    Downloads: 0 This Week
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  • 12
    Hermione

    Hermione

    Browser test runner based on mocha and wdio

    ...Hermione can run tests in parallel sessions in different browsers out of the box. Running of too many tests in parallel can lead to the overloading of the main process CPU usage which causes degradation in test passing time, so Hermione runs all tests in subprocesses in order to solve this problem.
    Downloads: 0 This Week
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  • 13
    Karma

    Karma

    Test Runner for JavaScript

    ...The environment being one where they don't have to set up loads of configurations, but rather a place where developers can just write the code and get instant feedback from their tests. Because getting quick feedback is what makes you productive and creative. Test your code on real browsers and real devices such as phones, tablets or on a headless PhantomJS instance. Control the whole workflow from the command line or your IDE - just save a file and Karma will run all the tests. Describe your tests with Jasmine, Mocha, QUnit, or write a simple adapter for any framework you like. Developed for and maintained by the open source community at GitHub. ...
    Downloads: 1 This Week
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  • 14
    AVA

    AVA

    Node.js test runner that lets you develop with confidence

    AVA is a test runner for Node.js that’s minimal and fast, and lets you develop with confidence. AVA is equipped with a concise API, detailed error output, process isolation and many other great features that set it apart from others. It is able to run tests concurrently, enforces the writing of atomic tests and includes TypeScript definitions.
    Downloads: 0 This Week
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  • 15
    EpicReact.Dev

    EpicReact.Dev

    Build a ReactJS App workshop

    ...A guided workflow, driven by a node go script and INSTRUCTIONS.md, lets learners move between exercises and extra credit steps while the repository updates the working files for each stage. Extensive tests, using Jest in watch mode, help students verify their solutions and learn how to work with test-driven feedback.
    Downloads: 4 This Week
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  • 16
    Groq Desktop

    Groq Desktop

    Local Groq Desktop chat app with MCP support

    ...The app is built with modern web technologies and packaged for native distribution, making it accessible even to non-developer users who just want to experiment with Groq models without writing code. Developers can also use groq-desktop-beta as a lightweight interface to test prompts, media inputs, or function-calling capabilities before embedding them into larger projects. The project offers installable builds (including via Homebrew on macOS) and supports easy setup, giving quick access to Groq’s inference services without needing to spin up a full backend.
    Downloads: 18 This Week
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  • 17
    MailDev

    MailDev

    Web Interface for viewing and testing emails during development

    MailDev is an SMTP server with a web interface designed for viewing and testing emails during development. It allows developers to inspect and debug emails sent from their applications without delivering them to real inboxes.
    Downloads: 1 This Week
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  • 18
    YouTube Music

    YouTube Music

    YouTube Music Desktop App bundled with custom plugins

    Open source, cross-platform, unofficial YouTube Music Desktop App with built-in ad blocker and downloader. Native look & feel, aims at keeping the original interface. Framework for custom plugins: change YouTube Music to your needs (style, content, features), enable/disable plugins in one click. Install the youtube-music-bin package from the AUR. For AUR installation instructions, take a look at the wiki page. Block all ads and tracking out of the box. Apply compression to audio (lowers the...
    Downloads: 136 This Week
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  • 19
    redux-saga

    redux-saga

    An alternative side effect model library for Redux applications

    ...It uses an ES6 feature called Generators to make those asynchronous flows easy to read, write and test. (if you're not familiar with them here are some introductory links) By doing so, these asynchronous flows look like your standard synchronous JavaScript code. (kind of like async/await, but generators have a few more awesome features we need).
    Downloads: 2 This Week
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  • 20
    CodeceptJS

    CodeceptJS

    Supercharged End 2 End Testing Framework for NodeJS

    CodeceptJS is a modern end-to-end testing framework for Node.js applications, enabling developers to write tests in a behavior-driven development (BDD) style with an emphasis on simplicity and readability.
    Downloads: 0 This Week
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  • 21
    Superpowers

    Superpowers

    An agentic skills framework & software development methodology

    Superpowers Framework is a widely-used agentic skills framework and methodology for software development that equips coding agents like Claude Code with structured capabilities to plan, develop, test, and review code systematically. Instead of simply generating code, Superpowers drives an AI through a thoughtful software engineering workflow that starts with clarifying project intent, teasing out a detailed specification, and creating an implementation plan that is readable and actionable. It incorporates test-driven development, task planning, and sub-agent orchestration so that each engineering task is executed, checked, and iterated upon with rigor rather than ad-hoc improvisation. ...
    Downloads: 0 This Week
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  • 22
    TestCafe

    TestCafe

    A Node.js tool to automate end-to-end web testing

    ...Installing TestCafe takes just one minute and one command. TestCafe lets you create smart, stable tests with no manual timeouts. It can run parallel tests, saving you on test execution time, and can even build readable tests with PageObject. TestCafe runs on all popular platforms and environments, from mobile to desktop, as well as remote and cloud browsers. It’s totally free and open source, with plenty of community-made plugins and the freedom to create your own.
    Downloads: 0 This Week
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  • 23
    Requestly

    Requestly

    A Powerful API Mocking and Testing Tool

    ...Available as a browser extension on all major browsers & desktop apps on all platforms. Requestly is an Open-Source platform for front-end developers with essential tooling & integrations that helps them write, test & debug their code 10x faster. Requestly reduces dependency on backend devs and environments for development & testing needs. Using Requestly, devs can create mock, test, validate & override API responses, modify request & response headers, set up redirects (Map local, Map remote), and use Requestly sessions for faster debugging.
    Downloads: 4 This Week
    Last Update:
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  • 24
    Jodit Editor 3

    Jodit Editor 3

    Best WYSIWYG Editor for You

    An excellent WYSIWYG editor written in pure TypeScript without the use of additional libraries. It's a file editor and image editor.
    Downloads: 4 This Week
    Last Update:
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  • 25
    Node.js Testing Best Practices

    Node.js Testing Best Practices

    Beyond the basics of Node.js testing

    ...The material explains how to structure tests around process boundaries—HTTP, queues, cron jobs—while keeping fast feedback cycles through selective integration tests and reliable test doubles. It dives into topics like test containers, ephemeral databases, and idempotent fixtures to ensure deterministic runs in CI. Observability is treated as part of testing: logs, metrics, and tracing make failures diagnosable instead of mysterious. By aligning tests with service responsibilities instead of internal modules, the guide helps teams produce suites that reflect real production behavior.
    Downloads: 0 This Week
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