
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VPNBook is a free, open-source VPN service that allows users to connect to servers in different countries to access restricted content and increase privacy. It offers PPTP and OpenVPN protocols with servers in over 80 locations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API