
Description: Browserless is an open-source web scraping API and headless browser solution. It allows developers to execute JavaScript code and render web pages through APIs, eliminating the need to deploy and maintain browsers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sauce Labs is a cloud-based web and mobile app testing platform that provides automated and manual testing capabilities across various browsers, devices and operating systems. It allows teams to test the quality and functionality of their apps across many environments.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API