Firefox PDF Viewer (PDF.js) is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Okular, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Firefox PDF Viewer (PDF.js) and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Firefox PDF Viewer (PDF.js) are Evince, MuPDF, Sioyek and Qoppa PDF Studio.
Multi-platform document viewer supporting PDF, ePub, comics, images, and Markdown with annotation, digital signature verification, tabbed interface, sidebar navigation, text selection, text-to-speech, magnifier, search, dark mode, and plugin support.
Supports viewing and editing PDF annotations, displays multiple formats such as PDF, Postscript, DjVu, comic books, TIFF, DVI, XPS, remembers per-document zoom and position, features search, table-of-contents navigation, SyncTeX integration, and printing.
MuPDF offers a highly versatile PDF, XPS, and eBook interpreter, customizable as a renderer, viewer, or toolkit. Features include digital signatures, redactions, form filling, annotations, and page manipulation, ideal for mobile, eBooks, and embedded apps supporting Java, C++, and Python.
Sioyek is a PDF viewer with minimal interface optimized for reading research papers and technical books.
Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.
A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.
Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.
Tritium is a desktop word processor built for transactional lawyers. Draft, review, and compare legal documents faster with real-time clause annotations, minimal redlines, and AI integrations - free for personal use.
Atril is a simple multi-page document viewer. It can display and print PostScript (PS), Encapsulated PostScript (EPS), DJVU, DVI, XPS and Portable Document Format (PDF) files. When supported by the document, it also allows searching for text, copying text to the clipboard...
qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Support for the DjVu and PostScript formats can be added via plugins.
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.
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