Firefox PDF Viewer (PDF.js) Alternatives for Android
Firefox PDF Viewer (PDF.js) is not available for Android but there are plenty of alternatives with similar functionality. The most popular Android alternative is 
Foxit Reader. It's not free, so if you're looking for a free alternative, you could try 
Adobe Acrobat Reader DC or 
MuPDF. If that doesn't suit you, our users have ranked more than 50 alternatives to Firefox PDF Viewer (PDF.js) and 16 are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Firefox PDF Viewer (PDF.js) are 
Xodo (Free), 
Document Viewer (Free, Open Source), 
PDF Reader (Freemium) and 
Pdf Viewer Plus (Free, Open Source).
- Free PDF software that enables you to create, annotate, share, and collaborate on PDF documents. View 96 alternatives to Foxit Reader
Bundleware
The installer tries to install McAfee WebAdvisor and PhantomPDF Business. These can be skipped by clicking Decline on each.
- Free Personal • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Windows S
- Android Tablet
- Windows Phone
- iPad
- ReactOS
- Adobe Acrobat Reader DC is a powerful software for viewing, printing, and annotating PDFs. View 84 alternatives to Adobe Acrobat Reader DC
- Freemium • Proprietary
- Mac
- Windows
- Android
- iPhone
- Chrome OS
- Windows Phone
- iPad
- Blackberry 10
- MuPDF is a highly versatile, customizable PDF and XPS interpreter solution that can be used across a wide range of applications as a PDF renderer, viewer, or toolkit. View 64 alternatives to MuPDF
- Xodo is the ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, mark up, sort, share, sync, manage, sign, and more with even the most complex PDF documents. View 89 alternatives to Xodo
- Free • Proprietary
- Online
- Android
- iPhone
- Chrome OS
- Windows S
- Android Tablet
- Windows Phone
- iPad
- Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid . View 131 alternatives to Document Viewer
- PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs. View 223 alternatives to PDF Reader
- Freemium • Proprietary
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
PDF Reader vs Firefox PDF Viewer (PDF.js)
rosalindmorris23 PDF Reader is reliable and does its job faster. - A simple PDF document viewer. View 53 alternatives to Pdf Viewer Plus
- Free PDF reader with a complete set of annotation tools. It also includes signing and sharing options. View 76 alternatives to Gaaiho PDF Reader
- Free • Proprietary
- Windows
- Android
- iPhone
- Android Tablet
- iPad
- The PSPDFKit SDK is a framework that allows you to view, annotate, sign, and fill PDF forms on iOS, Android, Windows, macOS, and Web. View 10 alternatives to PSPDFKitNo screenshots yet
- Paid • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- VuDroid is a djvu and pdf document viewer based on code base of DjvuDroid and PdfDroid viewers. View 57 alternatives to VuDroidNo screenshots yet
- Free • Open Source
- Android