When comparing Viscosity vs ProtonVPN, the Slant community recommends Viscosity for most people. In the question“What are the best VPN apps for Mac OS X?” Viscosity is ranked 6th while ProtonVPN is ranked 9th. The most important reason people chose Viscosity is:
Lets admins package complete installation / update packages. End users just need to klick "Yes, give me access to my company LAN"
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Deployment support
Lets admins package complete installation / update packages. End users just need to klick "Yes, give me access to my company LAN"
Pro Automagic Split-DNS
Pro Good Mac OS X support
Pro You can pay with bitcoin or cash
Pro No logs
They have a no-log policy.
Pro Great free service
For the free plan, you get unlimited data and fast speeds.
Pro Based in Switzerland
Which has good privacy protection laws.
Pro "Serious"
They believe that online privacy and security is a fundamental human right.
Pro Free plan is very busy, sometimes unavailable lately
Cons
Con Closed source
Con No option to authenticate multiple connections at once
When running Viscosity and importing connections, you have to go through and add username and password to each of those connections.
Con Free plan is very slow sometimes
Con It's not working in China
Con Blocked on quite a lot of networks
Quite a lot of admins despise VPNs and blocked this one on their networks.
Con It's free
If you're not paying for the product, you're the product.