Viscosity Alternatives for Linux
Viscosity is not available for Linux but there are some alternatives that runs on Linux with similar functionality. The most popular Linux 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 five of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Viscosity are 
WireGuard (Free, Open Source), 
SoftEther VPN (Free, Open Source), 
OpenVPN Finder (Free, Open Source) and 
fruho (Free, Open Source).
- OpenVPN provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers. View 175 alternatives to OpenVPN
- Freemium • Open Source
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Cloudron
- WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. View 156 alternatives to WireGuard
- SoftEther VPN is one of the world's most powerful and easy-to-use multi-protocol VPN software. View 40 alternatives to SoftEther VPN
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
- Display up-to-date list of free OpenVPN config files provided by VPN Gate (University of Tsukuba). View 134 alternatives to OpenVPN Finder
- fruho is an open-source, zero-configuration VPN manager. It supports automatic setup and allows easy switching between VPN providers. View 16 alternatives to fruho
Discontinued
Website seems to be down, and last release was in July 30, 2018. Still available for download on GitHub.
- Free • Open Source
- Linux