
Description: TypeScript is a typed superset of JavaScript developed by Microsoft that adds optional static typing, classes, interfaces and other features to JavaScript. It is designed for development of large applications and compiles to plain JavaScript.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sucrase is a fast alternative compiler for Babel that allows developers to use the latest JavaScript features in their applications without the performance overhead of transpiling. It focuses specifically on supporting TypeScript, JSX, and Flow out of the box.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API