Contribution Supported Browsers

All Contributors can use our contribution tools according to the information provided within this article.


Google Chrome

  • Version 57 or later on Windows 10 or later and Mac OS X 10.10 (Yosemite) or later 

Microsoft Edge 

  • Version 16 or later on Windows 10 or later

Mozilla Firefox

  • Version 52 or later on Windows 10 or later and Mac OS X 10.9 (Snow Leopard) or later
  • Supported on stable, official release builds from Mozilla. Non-Mozilla builds are not supported.


  • Version 11 on Mac OS X 10.10 (Yosemite) or later 
  • Supported on all 2012 or later models and select 2011 models

Mobile / iOS / Android

  • None
    • The contribution tools are optimized and only supported on browsers (from a desktop/laptop.)