Below there are the best automation tool:
1. Selenium
It is the #1 automation testing tools for all web application testing tools. Selenium can be executed in multiple browsers and Operating systems. It is compatible with several programming languages and test automation frameworks.
2. TestComplete
TestComplete is the top automation testing tool for desktop, mobile and web applications. With TestComplete, you can build and run functional UI tests via robust record & replay capabilities or by scripting in your favorite languages, including Python, JavaScript, VBScript and more.
3. QMetry Automation Studio
QMetry Automation Studio (QAS) is a leading software automation tool built on Eclipse IDE and leading open source frameworks, Selenium and Appium.
QMetry Automation Studio brings structure, efficiency, and re-usability to automation efforts. The studio supports advanced automation strategy with coded automation and enables manual teams to transition into automation seamlessly with script-less automation methods.
4. Testim.io
Testim.io leverages machine learning for the authoring, execution, and maintenance of automated test cases. We use dynamic locators and learn with every execution. The outcome is super-fast authoring and stable tests that learn, thus eliminating the need to continually maintain tests with every code change.
5. Cypress
Cypress is a front end automated testing application created for the modern web. Cypress is built on a new architecture and runs in the same run-loop as the application being tested. As a result, Cypress provides better, faster, and more reliable testing for anything that runs in a browser. Cypress works on any front-end framework or website.