HTML5 eMags published with eMagStudio 4.5 can be viewed in most of desktop browsers.

In order to have this option enabled, just select HTML Reader in Preferred reader fr Desktop Browser dropdown menu either in Wizard or Toolbox.

Mobile eMags published with older versions of eMagStudio do not have such option available. They can be viewed in the original Android and iOS browsers as well as in the Maxthon, Dolphin, Skyfire, EasyBrowser, Mercury, Safari, Chrome.