By: Sparklabs

SparkLabs’ Viscosity is a cross-platform OpenVPN client that utilizes cutting-edge technology to provide you a secure connection with ease and style. Whether you are an expert or a newcomer or an enterprise looking for a VPN solution, SparkLabs’ lucid and intuitive interface has got you covered. Being performance-oriented, it gives you insights into your traffic statistics, traffic obfuscation, powerful authentication options, simultaneous connections, and much more.

Based on 1 Vote
Top SparkLabs Alternatives
  • NordVPN
  • PureVPN
  • ExpressVPN
  • StrongVPN
  • FastestVPN
  • Windscribe
  • ZPN
  • F-Secure Freedome
  • KeepSolid VPN Unlimited
  • Spotflux
  • HideIPVPN
  • Mullvad
  • ZoogTV VPN
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Top SparkLabs Alternatives and Overview



NordVPN is a VPN service that allows unrestricted internet access and complete privacy in your online activities.

By: Tefincom co S.A From Panama
Based on 46 Votes


PureVPN is an easy-to-use VPN service that helps to protect you from cybercrime, speed up your internet connection, access restricted websites, and more.

By: GZ Systems Limited. From Hong Kong
Based on 11 Votes


ExpressVPN is a fast and secure VPN service with instant setup.

By: Express VPN International Ltd.
Based on 13 Votes


StrongVPN is a VPN service provider that allows you to unblock any content worldwide.

By: Strong Technology, LLC From USA
Based on 4 Votes


FastestVPN is a VPN service that lets users change their IP and tunnel the device to access the restricted or geography-specific content.

By: FastestVPN
Based on 3 Votes


Provides a simple VPN software and comprehensive protection for your web browsing activity.

By: Windscribe Limited
Based on 13 Votes


It helps you protect your valuable personal information on the web, adds additional security level...

By: Vostok Soft FZC From UAE


Allows you to change various IP locations with no limitations...

Based on 5 Votes

F-Secure Freedome

There are various features available, including hacker protection, internet privacy and protection, no website tracking...

By: F-Secure Corp. From Finland

KeepSolid VPN Unlimited

Whether you are looking for a private VPN server or you need a solution for...

By: KeepSolid
Based on 8 Votes


It provides various features, including easy installation, encrypted connection, safe browsing, location selection, unrestricted access...

By: Spotflux, Inc. From USA


It helps you to be anonymous online, and it allows you to use 5 VPN...

By: Server Management LLC From USA


The use of a VPN ensures safe browsing for users and allows them to view...

By: Mullvad
Based on 1 Vote

It wraps the network to prevent a malicious attack from the Internet...

Based on 1 Vote


It is tailored for accessing streaming services and any other website by changing your IP...

By: ZoogTV Ltd From Isle of Man

SparkLabs Review and Overview

Often you may require access to sites bypassing the geo-blocks and government censorship. Or, maybe you are working with highly sensitive and confidential data and would prefer to keep the online traffic surveillance-free and protected from any kind of cyber attack. A VPN or Virtual Private Network does that for you by hiding your real IP address and encrypting your data. So, here you would also need the assistance of a reliable and cross-platform VPN client software to access VPN services. SparkLabs’ Viscosity is a top-notch open VPN client that lets you protect your network and do much more.

Stay informed about your VPN connection

SparkLabs’ OpenVPN client solution works both on Windows and macOS and provides security over networks with ease and style. As a performance-oriented VPN client that aims to maximize the reliability and speed of your VPN connections, Viscosity also gives you an overview of your connection statistics. A lucid and intuitive interface monitors your connections and shows you the data in real-time. Get an instant and quick summary in the main menu or dig deeper into the technical and encryption details under Viscosity’s Display window. Use the traffic graphs to get a better understanding.

Features proved to protect your network

From home users to large organizations, Viscosity has garnered the trust of many for over a decade. It provides end to end support for users all network settings, be it a workplace network, home network, or some VPN Service provider. A robust DNS system looks after all your DNS queries with VPN DNS servers or lookups in the case of selected domains so that you know the traffic goes where it is most desirable. Advanced features like IPv6, traffic obtrusion, simultaneous connections, connection folders, etc. ensure that you have a protected network without having to worry much about the technicalities.

Easy to use for newbies and experts

VPN erases the complexities of using and editing VPN connections, making it ideal for newcomers and experts. The connection editor allows you to configure new ones or modify the existing ones. From simple network settings to more superior multi-factor authentications, get the best out of VPN connections with SparkLabs. You can even run custom scripts or control Viscosity with AppleScript or VBScript whenever the network connection changes state. Also available for small and large enterprises, create connection bundles for your users and customize them as you like to get your users started on a VPN connection effortlessly.

Company Information

Company Name: Sparklabs