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!
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.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Maveryx - Automated functional GUI and regression test tool for Java, .NET, and Web applications.
mabl - Low-code Test Automation That Scales
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.