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Viscosity is an OpenVPN client for Mac, providing a rich Cocoa user interface for creating, editing, and controlling VPN connections. Viscosity provides a complete OpenVPN solution for OS X 10.5 Leopard, and does not require any additional downloads or software.

With Viscosity and OpenVPN you can securely connect to your home or company network from a remote location, protect your network traffic when using public or wireless networks, access websites with country restrictions, and tunnel through restrictive firewalls and proxy servers to give your computer full Internet access. Viscosity can connect to any VPN

What's New

Version 1.7.7:
  • Added: Universal 2nd Factor (U2F) support
  • Added: Support for the obfs4 obfuscation protocol
  • Improved: no longer displays an alert when a session token is rejected
  • Improved: detection of unsafe environment variables improved
  • Fixed: various bug fixes and enhancements


  • OS X 10.9 or later

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Viscosity User Discussion

4.5 54


Current Version (1.x)


Downloads 49,533
Version Downloads 419
License Shareware
Date 12 Feb 2018
Platform Intel 64 / OS X
Price $9.00
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