
Description: CrossBrowserTesting is a cloud-based web application testing tool that allows users to test their websites and web apps across various browsers, operating systems and devices. It aims to provide comprehensive cross-browser compatibility testing.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Testling is an online test runner that allows you to easily run JavaScript unit tests in multiple browsers. It integrates with popular JavaScript unit testing frameworks like QUnit, Mocha and Jasmine.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API