Showing 1224 open source projects for "web testing"

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  • 1
    Maltrail

    Maltrail

    Malicious traffic detection system

    Maltrail is a malicious traffic detection system, utilizing publicly available (black)lists containing malicious and/or generally suspicious trails, along with static trails compiled from various AV reports and custom user-defined lists, where trail can be anything from domain name, URL, IP address (e.g. 185.130.5.231 for the known attacker) or HTTP User-Agent header value (e.g. sqlmap for automatic SQL injection and database takeover tool). Also, it uses (optional) advanced heuristic...
    Downloads: 4 This Week
    Last Update:
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  • 2
    PostHog

    PostHog

    PostHog provides open-source web & product analytics

    PostHog is an all‑in‑one open‑source platform for product and web analytics—offering event-based analytics, session recording, feature flagging, A/B testing, cohorts, and more—that you can self‑host, with full support for data privacy and enterprise compliance. Sync data from external tools like Stripe, Hubspot, your data warehouse, and more. Query it alongside your product data. Run custom filters and transformations on your incoming data.
    Downloads: 8 This Week
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  • 3
    Hermione

    Hermione

    Browser test runner based on mocha and wdio

    Hermione is a utility for integration testing of web pages using WebdriverIO and Mocha. If you are familiar with WebdriverIO and Mocha, you can start writing and running tests in 5 minutes! You need to install Hermione via npm and add a tiny config to your project. When tests are run one by one, it takes a lot of time. Hermione can run tests in parallel sessions in different browsers out of the box.
    Downloads: 0 This Week
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  • 4
    Commando VM

    Commando VM

    Complete Mandiant Offensive VM (Commando VM)

    Commando VM (by Mandiant) is a Windows-based offensive security / red-team distribution built to turn a fresh Windows installation into a fully featured penetration testing environment. It provides an automated installer (PowerShell script) that uses Chocolatey, Boxstarter, and MyGet package feeds to download, install, and configure dozens (100+ / 170+ depending on version) of offensive, fuzzing, enumeration, and exploitation tools. The idea is to spare testers the repetitive work of...
    Downloads: 13 This Week
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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: 3 This Week
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  • 6
    IntelliJ Community Edition

    IntelliJ Community Edition

    IntelliJ IDEA & IntelliJ Platform

    IntelliJ Community is the open source upstream of JetBrains’ IntelliJ IDEA, forming the core of a powerful, extensible, and intelligent development environment. It provides foundational features like a robust editor with code completion, syntax highlighting, refactoring tools, version control integrations, terminal, debugger, and plugin architecture. Since it’s open, community developers can contribute to language supports, UI tweaks, and platform enhancements. From this base, JetBrains...
    Downloads: 2,098 This Week
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  • 7
    LazyLoad

    LazyLoad

    LazyLoad is a lightweight, flexible script that speeds up your website

    LazyLoad is a fast, lightweight and flexible script that speeds up your web application by loading images only as they enter the viewport. LazyLoad supports responsive images. LazyLoad is a lightweight (2.4 kB) and flexible script that speeds up your web application by deferring the loading of your below-the-fold images, animated SVGs, videos and iframes to when they will enter the viewport. It’s written in plain “vanilla” JavaScript, it leverages the IntersectionObserver API, it supports...
    Downloads: 1 This Week
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  • 8
    Responsively App Development

    Responsively App Development

    A modified web browser that helps in responsive web development

    A tool for responsive web design, allowing developers to preview websites across multiple screen sizes.
    Downloads: 4 This Week
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  • 9
    ElasticMQ

    ElasticMQ

    In-memory message queue with an Amazon SQS-compatible interface

    ElasticMQ is a lightweight, fully asynchronous, in-memory message queue implementation written in Scala / Akka. It provides a feature-compatible Amazon SQS REST API interface for testing, local development, or embedded usage. It can persist queues or run purely in-memory and also supports Docker deployment and a web UI.
    Downloads: 4 This Week
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  • 10
    Loki

    Loki

    Visual Regression Testing for Storybook

    There are a few visual regression tools for the web, but most either cannot be run headless or use phantomjs which is deprecated and a browser nobody is actually using. They usually also require you to maintain fixtures. With react-native it's now possible to target multiple platforms with a single code base, but there's no single tool to test all to my knowledge. Loki aims to have easy setup, no to low maintenance cost, reproducible tests independent of which OS they are run on, runnable on...
    Downloads: 0 This Week
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  • 11
    go-mitmproxy

    go-mitmproxy

    mitmproxy implemented with golang

    go-mitmproxy is a Golang implementation of mitmproxy that supports man-in-the-middle attacks and parsing, monitoring, and tampering with HTTP/HTTPS traffic. Parses HTTP/HTTPS traffic and displays traffic details via a web interface. Supports a plugin mechanism for easily extending functionality. Various event hooks can be found in the examples directory. HTTPS certificate handling is compatible with mitmproxy and stored in the ~/.mitmproxy folder. If the root certificate is already trusted...
    Downloads: 3 This Week
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  • 12
    mistral.rs

    mistral.rs

    Fast, flexible LLM inference

    ...It also supports serving multiple models from the same server process, enabling routing or quick switching between models depending on workload needs. For user-facing testing, mistral.rs can provide a built-in web UI, and it also offers a dedicated lightweight web chat interface that supports richer interaction patterns.
    Downloads: 11 This Week
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  • 13
    Prompt Optimizer

    Prompt Optimizer

    A prompt word optimizer to help write high-quality prompt words

    ...It focuses on automating and streamlining the iterative refinement of prompts by analyzing examples, comparing original and optimized text, and guiding users through multi-round improvements that surface clarity, structure, and specificity. With support for different deployment modes including web apps, desktop apps, Chrome plugins, and Docker containers, Prompt-Optimizer offers flexibility that suits both individual developers and teams working in diverse environments. It also includes advanced capabilities like multi-model integration, context testing, and real-time comparison of prompt outputs, helping users to see exactly how prompt changes influence results.
    Downloads: 14 This Week
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  • 14
    sitespeed.io

    sitespeed.io

    Monitor, analyze and optimize your website speed and performance

    Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange). Measuring performance shouldn’t be hard, you should be able to have full control of your metrics, own your own data and you should be able to do it without paying top...
    Downloads: 0 This Week
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  • 15
    Storybook

    Storybook

    The UI component explorer, develop, document, & test React, Vue, etc.

    Storybook is an open-source tool for building UI components and pages in isolation. It streamlines UI development, testing, and documentation. Storybook provides a sandbox to build UIs in isolation so you can develop hard-to-reach states and edge cases. Implement components and pages without needing to fuss with data, APIs, or business logic. Render components in key states that are tricky to reproduce in an app. Save use cases as stories in plain JavaScript to revisit during development,...
    Downloads: 5 This Week
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  • 16
    CTFd

    CTFd

    CTFs as you need them

    CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes. Create your own challenges, categories, hints, and flags from the Admin Interface. Dynamic Scoring Challenges. Unlockable challenge support. Challenge plugin architecture to create your own custom challenges. Static & Regex-based flags. Custom flag plugins. Unlockable hints. File uploads to the server or an Amazon...
    Downloads: 4 This Week
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  • 17
    jsdom

    jsdom

    JavaScript implementation of various web standards, for use with Node

    jsdom is a pure-JavaScript implementation of many web standards, notably the WHATWG DOM and HTML Standards, for use with Node.js. In general, the goal of the project is to emulate enough of a subset of a web browser to be useful for testing and scraping real-world web applications. The latest versions of jsdom require Node.js v10 or newer. To use jsdom, you will primarily use the JSDOM constructor, which is a named export of the jsdom main module.
    Downloads: 0 This Week
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  • 18
    LibreSpeed

    LibreSpeed

    Self-hosted Speedtest for HTML5 and more

    Self-hosted Speedtest for HTML5 and more. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more. This is a very lightweight Speedtest implemented in Javascript, using XMLHttpRequest and Web Workers. All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari. Works with mobile versions too. Requires a reasonably fast web server with Apache 2 (nginx, IIS also supported) PHP 5.4 (other backends also available)...
    Downloads: 2 This Week
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  • 19
    Testcontainers node

    Testcontainers node

    Supports tests, providing lightweight, throwaway instances of database

    Testcontainers is an open source library for providing throwaway, lightweight instances of databases, message brokers, web browsers, or just about anything that can run in a Docker container. No more need for mocks or complicated environment configurations. Define your test dependencies as code, then simply run your tests and containers will be created and then deleted. With support for many languages and testing frameworks, all you need is Docker. Use a containerized instance of your database to test your data access layer code for complete compatibility, without requiring a complex setup on developer machines. ...
    Downloads: 1 This Week
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  • 20
    PentestAgent

    PentestAgent

    AI agent framework for black-box security testing

    PentestAgent is an open-source autonomous security testing platform designed to help organizations identify vulnerabilities and assess security posture by simulating real-world attack scenarios without manual intervention. It brings a modular and automated approach to penetration testing by orchestrating a suite of tools and scripts that can emulate common exploitation techniques, reconnaissance workflows, and post-exploitation activities across targets.
    Downloads: 3 This Week
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  • 21
    Ray Tracing in One Weekend Book Series

    Ray Tracing in One Weekend Book Series

    The Ray Tracing in One Weekend series of books

    The Ray Tracing in One Weekend series of books are now available to the public for free online. They are now released under the CC0 license. This means that they are as close to public domain as we can get. (While that also frees you from the requirement of providing attribution, it would help the overall project if you could point back to this web site as a service to other users.) These books are formatted for printing directly from your browser, where you can also (on most browsers) save...
    Downloads: 5 This Week
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  • 22
    Stremio

    Stremio

    Stremio - Freedom to Stream

    Stremio is the browser application that delivers Stremio’s “Freedom to Stream” experience entirely on the web. It consumes stremio-core (compiled to WebAssembly) and renders the product surfaces you recognize: Board for personalized updates, Discover for browsing catalogs, and Meta Details for titles, seasons, and streams. The app is built with JavaScript/TypeScript and a conventional web toolchain, offering simple commands for local development, testing, and production builds. ...
    Downloads: 63 This Week
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  • 23
    Vue CLI

    Vue CLI

    Standard Tooling for Vue.js Development

    Vue CLI is the Standard Tooling for Vue.js Development. Vue CLI provides a great number of features including out-of-the-box support for TypeScript, Babel, PostCSS, ESLint, PWA, as well as Unit Testing and End-to-end Testing. It comes with its own graphical user interface and a plugin system that allows for the building and sharing of reusable solutions that can answer common needs. Vue CLI provides instant prototyping with a single Vue file, and is fully configurable with no need for ejecting. Vue CLI is future-ready, allowing you to ship native ES2015 code for modern browsers, or build your Vue components as native web components.
    Downloads: 0 This Week
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  • 24
    Atlantis iOS

    Atlantis iOS

    A lightweight and powerful iOS framework for intercepting HTTP/HTTPS

    Don't let cumbersome web debugging tools hold you back. With Proxyman's native macOS app, you can capture, inspect, and manipulate HTTP(s) traffic with ease. Intuitive, thoughtful, and built with meticulous attention to detail. Dive into the network level to diagnose and fix problems with reliable and powerful tools. Proxyman acts as a man-in-the-middle server that captures the traffic between your applications and SSL Web Server. With a built-in macOS setup, so you can inspect your...
    Downloads: 1 This Week
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  • 25
    Requestly

    Requestly

    A Powerful API Mocking and Testing Tool

    Most Popular developer tool for frontend developers & QAs to debug web and mobile applications. Redirect URL (Switch Environments), Modify Headers, Mock APIs, Modify Response, Insert Scripts & Report Bugs with debugging sessions. Bring the power of Charles Proxy, Fiddler & Postman together with beautiful, modern UI & collaboration features. Available as a browser extension on all major browsers & desktop apps on all platforms.
    Downloads: 7 This Week
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