Screenster
Visual regression testing for web UIs (cloud discontinued)
CasperJS
Navigation scripting and testing utility for PhantomJS and SlimerJS (no longer maintained)
TestCafé Studio
Cross-platform IDE for end-to-end web testing
TestMu AI (Formerly LambdaTest)
Agentic AI testing for web, mobile, voice and chat
Pcloudy
Cloud platform for testing on real mobile devices and browsers
LT Browser
Browser for testing responsive websites on many device viewports