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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 1.11.2

  updates

Viscosity version 1.11.2 is now available for both macOS and Windows! This update is a small maintenance release that includes bug fixes, an updated version of OpenSSL, and minor enhancements to keep Viscosity running smoothly. In particular, the Mac version adds a new [[kbarticle:advanced-configuration-commands#system-identity-domain|system-identity-domain]] command that allows System Identity matches to be limited to particular Keychain domains. For example, matches can be limited to... Read Post »


Viscosity For Mac & Windows: Version 1.11.1

updates

Viscosity version 1.11.1 is now available for both macOS and Windows! This update is a small maintenance release, with an updated version of OpenVPN, several bug fixes, and minor enhancements, to keep Viscosity running smoothly. To help support the transition to...
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Viscosity For Mac & Windows: Version 1.11

updates

Viscosity 1.11 is now available for both macOS and Windows! This is a big update, with OpenVPN 2.6 support, OpenSSL 3.0, significant behind-the-scenes upgrades and improvements, enhanced system identity and token support, IPv6 support improvements, and lots of other...
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Viscosity For Mac: Version 1.10.8

updates

Viscosity version 1.10.8 is now available for macOS! This update is a maintenance release with internal improvements, bug fixes, and minor enhancements to keep Viscosity running smoothly. This is the final release to ship with OpenVPN 2.5 and the 1.1.1 branch of...
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