| Cypress | Framework for end-to-end and component testing of modern web applications, featuring real-time reloading, time-travel debugging, and automatic waiting to reduce flakiness |
| Locust | Python-based load testing framework that simulates millions of simultaneous users by defining scalable user behaviors in plain code, ideal for distributed performance testing of web and API endpoints. |
| Playwright | Cross-browser framework for end-to-end web testing and automation, supporting Chromium, Firefox, and WebKit with a single API, auto-waiting, and features like tracing, video capture, and mobile emulation to ensure reliable tests |
| Pupeteer | Node.js library providing a high-level API to control headless Chrome or Firefox for automating browser tasks, including web scraping, PDF generation, and UI testing with features like screenshot capture and form automation |
| Selenium | Umbrella project for browser automation tools, enabling cross-browser functional and regression testing of web applications through WebDriver bindings in multiple languages like Java, Python, and C# |