Software testing is the act of examining the artifacts and the behavior of the software under test by validation and verification to make sure it works. Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation. Testing can be iterative, and happen multiple times.
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
JavaScript API for Chrome and Firefox
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
Delightful JavaScript Testing.
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
GUI Agent for E2E Testing
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
A collection of public resources about how software companies test their software
📫 SMTP Server + Web Interface for viewing and testing emails during development.
A payment application to demonstrate real-world usage of Cypress testing methods, patterns, and workflows.
QA via natural language AI tests
🐏 Simple and complete React hooks testing utilities that encourage good testing practices.
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Mobile app automation and verification for AI coding agents. CLI, MCP server, and typed Node.js API for iOS, Android, HarmonyOS, TV, web, macOS, and Linux.
A next-generation code testing stack for JavaScript.
Automation for Kubernetes development and testing. Spin up production-like environments for development, testing, and CI on demand. Use the same configuration and workflows at every step of the process. Speed up your builds and test runs via shared result caching
Official TestSprite CLI — AI-powered automated testing from your terminal
Faster, cheaper GitHub Actions runners, with flaky tests detected and quarantined on every run
Test Plan Driven QA Test Management for GitHub
Test Management software for DevOps, including CI Results Dashboard, Manual Test Case Management, and Exploratory testing