
Description: Blisk is a free and open-source web browser designed for web developers. It allows testing websites across multiple devices and viewports from one browser window. Key features include device and viewport emulation, network throttling, CSS/JS code coverage, and web page screenshot capture.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API