WebdriverIO is a Node.js-based open-source automation test framework widely used for testing both web and native mobile applications. The framework offers a simple and concise syntax, allowing testers to control browsers with minimal code, and supports both WebDriver and Chrome DevTools protocols for efficient automation. Its key features include easy integration with third-party tools like Appium, a user-friendly setup wizard, and an integrated test runner. Though WebdriverIO is less popular than Selenium WebDriver, it provides distinct advantages by enabling simplified browser and mobile app automation. The article provides a detailed guide on setting up WebdriverIO, including prerequisites like Node.js and VSCode, and walks through the process of creating a project folder, installing WebdriverIO CLI, and configuring the framework for running automation scripts. The tutorial emphasizes the ease of use and configurability of WebdriverIO, making it a practical choice for automation testing, and encourages sharing the resource to aid others in learning automation testing practices.