XLT - Xceptance LoadTest - The Test Automation and Load Test Tool for Software Development.
Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
UBot Studio - Ubot Studio allows you to make ANY automation software you want without ANY programming experience.
sitebot.ai - The easiest way to monitor that your website is working as it should. Sitebot uses a real browser to test your site and login automatically.
Ghost Inspector - Easily create automated browser tests for your websites and web apps. Ensure everything works and looks the way it should. No coding required. 14 day free trial!
TestingWhiz - TestingWhiz is a codeless test automation tool for software, mobile and web.