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 1.9.3

  updates

Viscosity version 1.9.3 is now available for both macOS and Windows! This update includes a number of improvements, including refined support for Apple Silicon (M1) Macs, updated versions of both OpenVPN and OpenSSL, and a number of small bug fixes. In particular, the Mac version has been updated to automatically detect common DNS misconfigurations and add a warning where appropriate. Problems such as unreachable servers, DNS servers routed through the wrong network interface, use of... Read Post »

Viscosity For Windows: Version 1.9.2

updates

Viscosity version 1.9.2 is now available for Windows! This update is primarily a maintenance release with bug fixes and small enhancements. This release focuses on improving support for High DPI Scaling and multi-monitor setups on Windows. In particular,...
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Viscosity For Mac: Version 1.9.2

updates

Viscosity version 1.9.2 is now available for macOS! This is a small update designed to address a single issue related to system updates on macOS 11 (Big Sur). Version 1.9.1 remains the latest Windows version. We've identified a situation where Viscosity could...
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Viscosity For Mac & Windows: Version 1.9.1

updates

Viscosity version 1.9.1 is now available for both macOS and Windows! This update is primarily a maintenance release, and includes improved support for macOS 11, improved compatibility with OpenVPN configurations, updated OpenVPN and OpenSSL versions, and a number of...
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