
Description: CheckURL.org is a free tool that allows you to test and diagnose issues with your website or web application. It checks for broken links, spelling errors, load times, SEO issues, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Any.Run is an interactive online sandbox for analyzing malware, documents, and URLs. It allows users to safely execute suspicious files and URLs in an isolated cloud environment to understand their behavior.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API