SparkLabs
@sparklabs.com
We are SparkLabs. We make Viscosity and other powerful desktop and mobile apps. Est. 2008. https://www.sparklabs.com
Viscosity 1.12 is now available for macOS! A big update, with new web authentication features, expanded SAML support, improved support for macOS 26 (Tahoe), proxy support improvements, and lots of other new features and bug fixes. www.sparklabs.com/blog/viscosi...
Viscosity For Mac: Version 1.12
Viscosity 1.12 is now available for macOS! This is a big update, with new web authentication features, expanded SAML support, improved support for macOS 26 (Tahoe), proxy support improvements, behind-...
www.sparklabs.com
November 25, 2025 at 9:56 AM
Viscosity 1.12 is now available for macOS! A big update, with new web authentication features, expanded SAML support, improved support for macOS 26 (Tahoe), proxy support improvements, and lots of other new features and bug fixes. www.sparklabs.com/blog/viscosi...
We've given the community support forum a much-needed upgrade! An enhanced UI, improved search, topic suggestions, dark mode, better notifications, and more. If you’ve got an issue with Viscosity or OpenVPN and need a hand, be sure to check it out! www.sparklabs.com/forum/
SparkLabs Forum
www.sparklabs.com
September 4, 2025 at 6:09 AM
We've given the community support forum a much-needed upgrade! An enhanced UI, improved search, topic suggestions, dark mode, better notifications, and more. If you’ve got an issue with Viscosity or OpenVPN and need a hand, be sure to check it out! www.sparklabs.com/forum/
Viscosity 1.11.5 is now available for both macOS & Windows! This update includes performance and localization improvements, updated versions of OpenVPN and OpenSSL, a security fix, and several bug fixes and enhancements. www.sparklabs.com/blog/viscosi...
Viscosity For Mac & Windows: Version 1.11.5
Version 1.11.5 of Viscosity has been released for both macOS and Windows! This update includes performance improvements, updated versions of OpenVPN (2.6.14) and OpenSSL (3.0.16), as well as many impr...
www.sparklabs.com
May 15, 2025 at 6:03 AM
Viscosity 1.11.5 is now available for both macOS & Windows! This update includes performance and localization improvements, updated versions of OpenVPN and OpenSSL, a security fix, and several bug fixes and enhancements. www.sparklabs.com/blog/viscosi...
Viscosity 1.11.4 has been released for Windows! It includes significant improvements to the DNS engine, an updated version of OpenSSL, and several bug fixes and small enhancements.
www.sparklabs.com/blog/viscosi...
www.sparklabs.com/blog/viscosi...
Viscosity For Windows: Version 1.11.4
Viscosity version 1.11.4 is now available for Windows! It brings improvements to the DNS engine, an updated version of OpenSSL, as well as many small bug fixes and enhancements.
In particular, the ...
www.sparklabs.com
January 16, 2025 at 5:45 AM
Viscosity 1.11.4 has been released for Windows! It includes significant improvements to the DNS engine, an updated version of OpenSSL, and several bug fixes and small enhancements.
www.sparklabs.com/blog/viscosi...
www.sparklabs.com/blog/viscosi...
Viscosity 1.11.4 is now available for macOS! This update restores the performance of TAP VPN connections on macOS 15.0.1+, includes an updated version of OpenSSL, general performance improvements, and small bug fixes and enhancements. www.sparklabs.com/blog/viscosi...
Viscosity For Mac: Version 1.11.4
Viscosity version 1.11.4 is now available for macOS! This update focuses on improving the performance of VPN connections using a TAP (bridged) setup on macOS 15, and includes an updated version of Ope...
www.sparklabs.com
December 3, 2024 at 2:07 PM
Viscosity 1.11.4 is now available for macOS! This update restores the performance of TAP VPN connections on macOS 15.0.1+, includes an updated version of OpenSSL, general performance improvements, and small bug fixes and enhancements. www.sparklabs.com/blog/viscosi...
For those experiencing slow TAP-based VPN connections on macOS 15.1, we're aware of the issue and a Viscosity update will be available later this week addressing it. Or if you can't wait, you can grab the latest beta version: www.sparklabs.com/support/kb/a...
Using Viscosity Beta Versions - SparkLabs
www.sparklabs.com
November 25, 2024 at 12:25 AM
For those experiencing slow TAP-based VPN connections on macOS 15.1, we're aware of the issue and a Viscosity update will be available later this week addressing it. Or if you can't wait, you can grab the latest beta version: www.sparklabs.com/support/kb/a...
Viscosity 1.11.3 is now available for both macOS & Windows! This is another maintenance release, with an updated version of OpenVPN, minor enhancements, and several bug fixes to keep your VPN connections working reliably. www.sparklabs.com/blog/viscosi...
Viscosity For Mac & Windows: Version 1.11.3
Viscosity version 1.11.3 is now available for both macOS and Windows! This update is another small maintenance release, with an updated version of OpenVPN, minor enhancements, and several bug fixes to...
www.sparklabs.com
September 3, 2024 at 8:23 PM
Viscosity 1.11.3 is now available for both macOS & Windows! This is another maintenance release, with an updated version of OpenVPN, minor enhancements, and several bug fixes to keep your VPN connections working reliably. www.sparklabs.com/blog/viscosi...