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.

Viscosity VPN Client    Download Viscosity

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 1.13.2

  updates

Version 1.13.2 of the Viscosity OpenVPN client is now available for macOS and Windows. This small maintenance release contains bug fixes, updated versions of OpenVPN and OpenSSL, and minor enhancements to keep Viscosity running smoothly. This release also includes support improvements for macOS 27 (Golden Gate), including a fix for one-click opening of Viscosity's main menu not behaving correctly, and some small behind-the-scenes improvements. Version 1.13.2 Mac Release Notes: Improved... Read Post »

Viscosity For Mac & Windows: Version 1.13.1

updates

Version 1.13.1 of the Viscosity OpenVPN client is now available for macOS and Windows. This small maintenance update includes bug fixes, an updated version of OpenVPN, and minor enhancements to keep Viscosity running smoothly. In particular, this update resolves an...
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Viscosity For Mac & Windows: Version 1.13

updates

Version 1.13 of the Viscosity OpenVPN client is now available for macOS and Windows. This is one of our biggest updates yet, especially for Windows, with a huge number of improvements, new features, performance optimisations, security improvements, and bug...
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Ovpngen: OpenVPN Configuration Generator 2.0

news

We're pleased to announce a significant update to Ovpngen, our free OpenVPN Configuration Generator tool. Version 2.0 significantly expands support for ARM64 architectures, adds universal support for all Linux distributions, adds SAN generation, modernisation of...
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