Viscosity is not available for Android but there are a few alternatives with similar functionality. The best Android alternative is OpenVPN, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Viscosity and three of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Viscosity are WireGuard (Free, Open Source) and iNinja VPN & Proxy (Free Personal).
WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. It aims to be faster, simpler, leaner, and more useful than IPSec, while avoiding the massive headache. It intends to be considerably more performant than OpenVPN.
Completely free VPN app, which will ensure the security (confidentiality) of your personal data on the Internet. • High-speed and Unlimited VPN. Forget about slow loading pages. iNinja is a modern VPN that provides stable high-speed in the network.