Sentinel is described as 'Network is a network layer that enables a true p2p and decentralized applications and resources marketplace' and is an app in the Security & Privacy category. There are more than 100 alternatives to Sentinel for a variety of platforms, including Windows, Mac, Android, iPhone and iPad. The best alternative is Tor Browser, which is both free and Open Source. Other great apps like Sentinel are Tor (Free, Open Source), ProtonVPN (Freemium, Open Source), Psiphon (Freemium, Open Source) and Mullvad (Paid, Open Source).
ZenMate is an easy to use Browser plugin that provides a VPN solution - encrypting all your browser traffic and routing it through our ZenMate cloud to provide a secure and private browsing experience. Forget internet restrictions!
betternet is the easiest way to connect to the web without censor or restrictions. An unlimited FREE VPN with no ads, no registration, no b******t; we just protect your privacy and identity. That’s it!
Bitmask is an EXPERIMENTAL open source application to provide easy and secure encrypted communication. You can choose among several different service providers or start your own. Currently, it supports encrypted internet (VPN) and encrypted email.
Protect your web history, feel safer on public Wi-Fi, and limit ad tracking by increasing the security of your network connection. Mozilla VPN is currently offered in the US, the UK, Canada, New Zealand, Singapore and Malaysia.