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SoftEther VPN vs Viscosity

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

SoftEther VPN icon
SoftEther VPN
Viscosity icon
Viscosity

SoftEther VPN vs Viscosity: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature SoftEther VPN Viscosity
Sugggest Score — —
Category Security & Privacy Security & Privacy
Pricing Open Source —

Product Overview

SoftEther VPN
SoftEther VPN

Description: SoftEther VPN is an open-source, multi-protocol VPN software that supports SSL-VPN, OpenVPN, L2TP, IPsec and other protocols. It can traverse restrictive firewalls and works on most platforms.

Type: software

Pricing: Open Source

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

SoftEther VPN
SoftEther VPN Features
  • Multi-protocol support (SSL-VPN, OpenVPN, L2TP, IPsec, MS-SSTP)
  • NAT Traversal
  • IPv6 support
  • AES 256-bit encryption
  • SSL data encryption
  • Packet filtering
  • Virtual DHCP server
  • Virtual NAT and virtual LAN
  • Access control based on IP address, MAC address, port number, etc.
  • Load balancing
  • Cross-platform - Windows, Linux, Mac, FreeBSD, Solaris
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

SoftEther VPN
SoftEther VPN
Pros
  • Free and open source
  • High performance
  • Secure encryption
  • Easy to set up and configure
  • Supports most VPN protocols
  • Works on multiple platforms
Cons
  • Setup can be complex for beginners
  • Limited documentation and support resources
  • Some advanced features require programming skills
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

SoftEther VPN
SoftEther VPN
  • Open Source
Viscosity
Viscosity
  • Not listed

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Learn More About Each Product

SoftEther VPN
SoftEther VPN
Reviews, pricing & alternatives →
Viscosity
Viscosity
Reviews, pricing & alternatives →

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