Chrome PDF Viewer Plug-in is described as 'In version 8, Google Chrome introduced a free PDF viewer, installed by default. While this plug-in lacks many features of the Adobe Acrobat Plug-in, it is much faster and lighter, and updates with the browser rather than an external utility' and is a popular PDF Reader in the web browsers category. There are more than 50 alternatives to Chrome PDF Viewer Plug-in for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Chrome PDF Viewer Plug-in alternative is SumatraPDF, which is both free and Open Source. Other great apps like Chrome PDF Viewer Plug-in are Okular, Foxit PDF Reader, Evince and MuPDF.