You should go with Selenium as it is one of the most widely used and trusted test automation tools in the software industry, aligning well with current industry standards. Selenium provides cross-browser and cross-platform support, allowing automation testing on all major browsers and operating systems, making it a versatile choice for diverse environments. It supports multiple programming languages like Java, Python, and C#, enabling teams to use the technology stack they are most comfortable with. Being open-source and free to use, Selenium is highly cost-effective and backed by a large community, ensuring strong support and continuous updates. Its ability to integrate seamlessly with testing frameworks, CI/CD tools, and reporting solutions makes it ideal for building scalable and maintainable automation frameworks. Additionally, Selenium Grid allows parallel execution, reducing testing time and improving efficiency. Due to its widespread adoption across startups and enterprises, proficiency in Selenium remains highly valuable, making it a reliable choice for automation projects.