StrongVPN is described as 'VPN service offering exit points across 30 countries, depending on the package purchased. It allows access to various platforms like Netflix, Facebook, YouTube, BBC, Sky Go, Hulu, Spotify, ABC, and more' and is a VPN service in the security & privacy category. There are more than 100 alternatives to StrongVPN for a variety of platforms, including Windows, Mac, Android, iPhone and iPad apps. The best StrongVPN alternative is Proton VPN, which is both free and Open Source. Other great apps like StrongVPN are Mullvad, Windscribe, Psiphon and Shadowsocks.
Just like Tor, Betternet, Freenet, Psiphon -- those kind of products are NO alternatives to a closed code, private server farm approach like StrongVPN and Steganos Online Shield, OkayFreedom etc..