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UltraSurf vs Viscosity

Professional comparison and analysis to help you choose the right software solution for your needs.

UltraSurf icon
UltraSurf
Viscosity icon
Viscosity

UltraSurf vs Viscosity: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature UltraSurf Viscosity
Sugggest Score — —
Category Security & Privacy Security & Privacy
Pricing free —

Product Overview

UltraSurf
UltraSurf

Description: UltraSurf is a free software application designed to enable users to bypass internet censorship and enhance online privacy by providing a secure and anonymous way to access blocked websites. It acts as a proxy tool, allowing users to circumvent restrictions imposed by governments or network administrators.

Type: software

Pricing: free

Viscosity
Viscosity

Description: Viscosity is a VPN client for macOS and Windows that allows you to connect to VPN services and tunnels. It has an easy-to-use interface and supports many VPN protocols like OpenVPN, L2TP, and IPSec.

Type: software

Key Features Comparison

UltraSurf
UltraSurf Features
  • Bypass internet censorship
  • Enhance online privacy
  • Secure and anonymous web access
  • Proxy tool for bypassing restrictions
Viscosity
Viscosity Features
  • User-friendly interface
  • Supports many VPN protocols like OpenVPN, L2TP, IPSec
  • Auto-connect on launch
  • Per-app VPN routing
  • Split tunneling
  • NAT traversal
  • Scripting support

Pros & Cons Analysis

UltraSurf
UltraSurf
Pros
  • Free to use
  • Simple and easy to set up
  • Effective in bypassing censorship
  • Maintains user anonymity
Cons
  • Limited server locations
  • Potential performance issues
  • Lack of advanced features
  • Potential security and privacy concerns
Viscosity
Viscosity
Pros
  • Easy to set up and use
  • Reliable connections
  • Lots of configuration options
  • Good performance
  • Supports many protocols
Cons
  • No free version
  • Expensive subscription plan
  • Limited to 2 simultaneous connections in standard version
  • No ad blocking

Pricing Comparison

UltraSurf
UltraSurf
  • free
Viscosity
Viscosity
  • Not listed

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Learn More About Each Product

UltraSurf
UltraSurf
Reviews, pricing & alternatives →
Viscosity
Viscosity
Reviews, pricing & alternatives →

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