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Great apps are what we do.

Viscosity is a first class VPN client that lets you secure your network with ease & style.

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About SparkLabs

SparkLabs is a small independent company that creates powerful software for desktop and mobile. We were founded in early 2008 and we've been working on designing and developing beautiful software ever since.

We strive to bring powerful computing technologies to all users through apps with beautiful intuitive designs with a focus on network security and user privacy. We at SparkLabs take pride in developing software that our users love.

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Recent News

Viscosity For Mac & Windows: Version 1.6.6


Version 1.6.6 of Viscosity has been released for both Mac and Windows! There are a number of new feature additions, improvements, and bug fixes, including an update to OpenVPN 2.3.12. In particular this release makes it easier to manage multiple connections that share login credentials or scripting actions. Connection folders can now be edited to allow saved credentials to be shared among all connections in the folder, as well as Before Connect, Connected, and Disconnected scripts to ...Read Post »

Viscosity For Mac & Windows: Version 1.6.5


Viscosity version 1.6.5 is now available for both Mac and Windows. This version includes a number of improvements for Mac users with IPv6 enabled VPN connections and networks, as well as a array of small bug fixes and improvements for both Mac and Windows ...
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Viscosity For Mac & Windows: Version 1.6.4


Version 1.6.4 of Viscosity has been released for both Mac and Windows! This version includes a number of updated components, including OpenVPN 2.3.11, OpenSSL 1.0.2h, and an update to the Windows VPN Network Adapter driver to improve security. While the ...
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Viscosity for Windows: Version 1.6.3


Version 1.6.3 of Viscosity for Windows is now available! This version includes a few small tweaks and bug fixes to ensure Viscosity connections run smoothly for Windows users. In particular this release resolves a rare annoying issue where a connection could ...
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