Foxit Reader
Free Personal
Foxit Reader is a lightweight, fast PDF Reader.
MuPDF
Open Source
MuPDF is a free and open-source software framework written in C that implements a PDF, XPS, and EPUB parsing and rendering engine. It is used primarily to ren…
ezPDF Reader
Commercial
ezPDF Reader is the best selling, best rated and most commented multimedia and frame-animation PDF viewer, annotator, form filler and paperless solution.
Adobe Acrobat Reader DC
Freemium
Adobe Acrobat Reader DC is the industry standard for viewing, printing, signing and commenting on PDF documents.
Xodo
Free
Xodo is a PDF reader and annotator.
Compare Skim with alternatives
Compare Adobe Acrobat Reader DC and Skim and decide which is most suitable for you.