Private Tunnel is described as 'Securing Access, Protecting Identity, & Preventing Cyber Threats.
Developed by the OpenVPN Connect team and trusted by enterprise businesses for mission critical applications' and is a VPN service in the security & privacy category. There are more than 100 alternatives to Private Tunnel for a variety of platforms, including Windows, Mac, Android, iPhone and iPad apps. The best Private Tunnel alternative is Proton VPN, which is both free and Open Source. Other great apps like Private Tunnel are Mullvad, Windscribe, Psiphon and Shadowsocks.