
Description: Browserling is a cross-browser testing tool that allows you to test your website in multiple browsers online. It emulates various browser and operating system configurations so you can see how your site looks and functions across different environments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Expression Web SuperPreview is a web design tool by Microsoft that allows users to preview website designs across multiple browsers and devices. It provides an integrated environment for designing, coding, and publishing websites.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API