
Description: Hexometer is a free web development tool used for checking website code quality. It analyzes HTML, CSS, and JavaScript code to identify issues like validation errors, potential bugs, and ways to optimize code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sitebulb is a website auditing and analysis tool that helps optimize websites for search engines and improve user experience. It crawls websites to detect issues with site speed, mobile-friendliness, accessibility, SEO, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API