OpenVPN
Open Source
OpenVPN is an open-source software application that implements virtual private network.
CyberGhost VPN
Freemium
CyberGhost VPN is a freemium VPN provider for safely and anonymously over a virtual private network.
PureVPN
Commercial
PureVPN is a VPN service provider that offers most secure and the fastest VPN service.
Shadowsocks
Open Source
Shadowsocks is an open-source proxy project, widely used in mainland China to circumvent Internet censorship.
SurfEasy VPN
Freemium
SurfEasy VPN is a fast VPN service with clients for many platforms.
ZenMate
Commercial
ZenMate VPN for Chrome gives Internet security, privacy and access to worldwide content.
VyprVPN
Freemium
VyprVPN is a leading secure VPN for Internet privacy.
VPN Unlimited
Commercial
VPN Unlimited is a VPN and internet security app with good DNS security features.
Windscribe
Freemium
Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content.
Compare Calypso with alternatives
Compare CyberGhost VPN and Calypso and decide which is most suitable for you.
Compare VPN Unlimited and Calypso and decide which is most suitable for you.
Compare Shadowsocks and Calypso and decide which is most suitable for you.
Compare SurfEasy VPN and Calypso and decide which is most suitable for you.