
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: SEOCrawler is a search engine optimization tool that helps analyze and improve a website's SEO. It crawls pages to detect issues like broken links, duplicate content, meta tag problems, etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API