
Description: VPN Door is a free, easy-to-use VPN client for Windows that allows users to securely access the internet and protect their privacy. It offers a simple interface to connect to a variety of VPN servers around the world.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ZenMate is a VPN service that provides encryption and anonymity while browsing the web. It has browser extensions available for Chrome, Firefox, Opera, and Edge that allow you to connect to a secure VPN server with the click of a button.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API