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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 1.7.4


Viscosity version 1.7.4 is now available for both Mac and Windows. This update is a maintenance release that includes a number of small bug fixes and improvements. Also included is finalised support for the upcoming macOS 10.13 (High Sierra) release, improved high resolution support for Windows, and updated menu icons for Windows 10 users that look more at home. For further details please refer to the release notes below. Version 1.7.4 Mac Release Notes: Improved support for macOS... Read Post »

Getting Started Running Your Own VPN Server


Running your own Virtual Private Network (VPN) server is one of the easiest, and indeed recommended, ways to get started using a VPN setup. Whether you want to connect back to your home while on the road, protect yourself while on public Wi-Fi networks, allow...
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Viscosity For Mac & Windows: Version 1.7.3


Version 1.7.3 of Viscosity is now available for both Mac and Windows! Version 1.7.3 was released shortly after 1.7.2, and fixes two small regressions introduced in version 1.7.2. This release includes updates to the latest versions of the OpenVPN 2.3 and 2.4...
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Viscosity For Mac & Windows: Version 1.7.1


Version 1.7.1 of Viscosity is now available for both Mac and Windows! This update is largely a maintenance release, fixing a number of small bugs and regressions. Please see the release notes below for the full details. Version 1.7.1 Mac Release Notes: OpenSSL...
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