16 Best Free and Open Source Linux PDF Viewers

PDF

Over the years PDF has become an extremely important file format. If you want to create documents that can be viewed under all major operating systems, PDF is the ticket, as it maintains the overall look and feel of documents regardless of what platform they are viewed under. Businesses and consumers increase productivity using PDF documents and forms.

Besides offering universal compatibility, the format is reliable, ease of creation, security, and version independence. The format also supports annotations, and a very practical format.

Since late 2014, Adobe’s proprietary but useful Adobe Acrobat Reader has been no longer supported under Linux. Adobe’s website still only lists Windows, Mac OS and Android as supported operating systems. This is one of the many dangers of closed source software – at the whim of corporate bosses, development and distribution can simply disappear overnight, possibly never coming back.

Fortunately, there are some excellent open source alternatives to Adobe Acrobat Reader. The software featured in this article offer more than displaying PDF files; many are versatile document viewers.

Here’s our verdict on the PDF viewers captured in a legendary LinuxLinks-style ratings chart.. We only include free and open source software here.

Ratings chart

Let’s explore the 16 PDF viewers. For each application we have compiled its own portal page, a full description with an in-depth analysis of its features, an image of the software in action, together with links to relevant resources.

PDF Viewers
PDF.jsJavaScript library that renders Portable Document Format files
OkularUniversal document viewer supporting advanced document features
MuPDFLightweight PDF and XPS viewer
KOReaderDocument viewer for a wide variety of file formats including PDF
SioyekDesigned for viewing research papers and technical books
PapersFork of Evince
EvinceMulti-page document viewer
AtrilA simple multi-page document viewer for MATE
ZathuraHighly customizable and functional document viewer
qpdfviewTabbed document viewer. It uses Poppler for PDF support
XreaderSimple multi-page document viewer
XpdfPDF viewer and toolkit
PreviewQtPreview all kinds of files
llppFast and featureful PDF, EPUB, XPS and CBZ viewer
JFBViewPDF and image viewer for the Linux framebuffer
NightPDFDark mode PDF reader

This article has been revamped in line with our recent announcement.

The software collection forms part of our series of informative articles for Linux enthusiasts. There are hundreds of in-depth reviews, open source alternatives to proprietary software from large corporations like Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk.