
Description: localtunnel is an open source command line tool that allows you to easily share a web server running on your local machine without configuring DNS or firewall rules. It does this by assigning you a unique publicly accessible url that will proxy all requests to your locally running web server.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ngrok is a cross-platform application that enables developers to expose a local development server to the Internet for testing and sharing their work. It creates secure tunnels from a public URL to a locally running web service.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API