Harness AI Test Automation is a tool designed to enhance the testing process for web applications by allowing tests to be defined using natural language, which simplifies the creation and maintenance of tests without requiring coding expertise. This tool can execute a wide range of web tasks such as information retrieval, e-commerce transactions, enterprise application workflows, travel booking, and interaction with software documentation sites, demonstrating adaptability across different domains. It navigates web pages, evaluates assertions, and self-heals in response to changes, reducing maintenance and increasing reliability. The AI Test Automation framework supports a multiagent approach to handle complex tasks, enabling the automation of user interactions traditionally requiring detailed scripting. However, it still faces challenges with complex data tables and some task instructions. Future work will involve benchmarking this tool against other AI technologies to highlight its performance and areas for improvement.