SigPlusExtLite SDK & Extension


SigPlusExtLite™ offers a means to capture handwritten signatures for web applications running in the Chrome, Firefox, and Opera browsers.


SigPlusExtLite supports usage in remote environments, such as Citrix and Terminal Server.


This SDK can also be used to export a base64-encoded PNG image of the captured signature.


If you are a developer, view the SigPlusExtLite Software Integration Guide for instructions on Chrome, Firefox, and Opera integration.


If you are an end user, view the SigPlusExtLite User Installation Guide for instructions on using SigPlusExtLite in Chrome, Firefox, and Opera.


After following the steps in the guides listed above, test signature capture capabilities with the SigPlusExtLite Demo.


For more information, view the Topaz Web examples, demos, and source code.



To request a 100% silent installer version, fill out the SigPlusExtLite Silent Installer Form.

See model number suffix on signature pad:



SigPlusExtLite Client Installer:

Version 1.0 R1012 (Last Update: November 10, 2017)



Chrome Extension:

Version (Last Update: February 27, 2017)


Firefox Extension:

Version (Last Update: July 14, 2017)


Opera Extension:

Version (Last Update: February 27, 2017)




Windows 7

Windows 8

Windows 10