
Description: CodeSandbox is an online code editor and prototype tool that allows developers to easily create web applications. It supports popular frameworks like React, Vue, Angular, and more. CodeSandbox provides a convenient integrated development environment for building front-end projects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: StackBlitz is an online IDE for web applications that allows users to quickly create, edit, and share projects. It supports popular frameworks like React, Angular, and Vue.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API