Browserling is an online cross-browser testing service that allows users to test websites across various web browsers directly from their own computers. It provides instant access to different browser and operating system combinations without the need to install virtual machines or additional software. Aimed at developers and testers, Browserling supports interactive testing, debugging, and captures screenshots in real-time. The service is designed to simplify the process of ensuring website compatibility and functionality across diverse platforms. Browserling also emphasizes security by ensuring that all testing sessions are private and secure.