
Description: Regex Hero is a feature-rich regular expression editor and tester for Windows. It allows you to create, test, debug and optimize regex patterns with an intuitive GUI, integrated help and cheat sheets. Useful for programmers, web developers and power users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: .NET Regular Expression Designer is a free open source tool by Microsoft that allows developers to visually create, test, and debug .NET regular expressions. It has features like syntax highlighting, testing against sample text, and explanation of regex components.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API