We are SparkLabs.

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 1.6.8

  updates

Version 1.6.8 of Viscosity has been released for both Mac and Windows! This release includes a number of improvements and bug fixes, an update to OpenVPN 2.3.14, and an important security fix for the Windows version (more information below). Version 1.6.8 Mac Release Notes: PKCS#11 users will now be prompted to insert their token when needed, The connection name is now displayed in challenge and password prompts, Improved support for OpenVPN-AS connection scripts, Unsafe command ...Read Post »


Viscosity For Mac & Windows: Version 1.6.7

updates

Viscosity version 1.6.7 is now available for both Mac and Windows. This version is a small maintenance release that includes updated versions of OpenVPN and OpenSSL as well as small tweaks and fixes. The Mac version also includes a work-around for instances ...
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Viscosity For Mac & Windows: Version 1.6.6

updates

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 ...
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Viscosity For Mac & Windows: Version 1.6.5

updates

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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