
Description: jRegExAnalyser is a Java application for testing, analyzing and visualizing regular expressions. It allows you to enter sample text and regex patterns to understand how they match, highlight matched groups, analyze regex complexity, and generate railroad diagrams.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RegViz is an open-source browser extension for visualizing and inspecting HTTP(S) requests as they happen in the browser. It allows developers to see all network requests in a graphical format, inspect request/response headers and payloads, set breakpoints, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API