VPN Master is described as '"Private Network Master" is a browser extension to route all the browser traffic through an external server. Basically, the extension looks for a configurable proxy server of type HTTP, HTTPS, SOCKS4, or SOCKS5 from two free proxy providers and set the returned proxy' and is a VPN service in the security & privacy category. There are more than 10 alternatives to VPN Master for a variety of platforms, including Android, iPhone, Windows, Mac and Android Tablet apps. The best VPN Master alternative is Hotspot Shield, which is free. Other great apps like VPN Master are CyberGhost VPN, TunnelBear, Private Internet Access and Yggdrasil.