What are some alternatives?
When comparing Evince and MuPDF, you can also consider the following products
Okular - Okular is a universal document viewer based developed by KDE.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
PDF Reader X - PDF Reader X is a nest in the class PDF reader, PDF annotator and PDF editor for the Mac OS X operating systems.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
PDF-XChange Viewer - PDF-XChange Viewer is an alternative viewer for PDF files that enables you to view and annotate PDF...
Xodo - Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.