BrowserStack is the best platform for cross browser testing and is used by developers and QA teams worldwide.

Sauce Labs is a continuous testing cloud platform for web and mobile applications, offering cross-browser testing, Selenium testing, and AI-driven quality insights.

Browserling is an online cross-browser testing tool for developers and QA teams, offering live interactive sessions in real browsers.

Applitools is an AI-powered end-to-end testing platform using Visual AI and GenAI to maximize test coverage and automate maintenance for software teams.

HeadSpin provides AI-driven real device testing for mobile, web, and OTT, offering performance insights and seamless automation for optimized app quality.