Firefox PDF Viewer (PDF.js) vs MuPDF Comparison

Compare features to find which solution is best for your needs.

Firefox PDF Viewer (PDF.js)

Firefox PDF Viewer (PDF.js) is an open-source, web standards-based PDF viewer embedded directly within the Firefox browser. It allows users to view PDF documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility. by Mozilla Labs

Open Source

Categories:

Available for:

Mac OS X Windows Linux Google Chrome Opera Firefox

Alternatives Details Website

MuPDF

MuPDF is a lightweight, portable document rendering engine and viewer for PDF, XPS, and EPUB formats. Known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer. by Artifex Software, Inc.

Open Source

Categories:

Available for:

Windows Linux Android iPhone iPad Xfce

Alternatives Details Website

Summary

Firefox PDF Viewer (PDF.js) and MuPDF are both powerful solutions in their space. Firefox PDF Viewer (PDF.js) offers firefox pdf viewer (pdf.js) is an open-source, web standards-based pdf viewer embedded directly within the firefox browser. it allows users to view pdf documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility., while MuPDF provides mupdf is a lightweight, portable document rendering engine and viewer for pdf, xps, and epub formats. known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer.. Compare their features and pricing to find the best match for your needs.

Pros & Cons Comparison

Firefox PDF Viewer (PDF.js)

Pros

Seamlessly integrated into Firefox
Secure and runs within the browser sandbox
Fast and lightweight for viewing
No external software or plugins required
Based on open web standards (HTML5)
Free and open source

Cons

Limited editing capabilities
Basic annotation support
Does not support advanced PDF features like digital signatures or OCR
Performance can vary with extremely large or complex files
Support for complex PDF forms may be limited

MuPDF

Pros

Exceptional performance and speed in rendering documents.
Very low memory and resource usage.
Highly portable and works across numerous platforms.
Provides accurate rendering of complex document layouts.
Ideal as a core component for developers building custom document applications.

Cons

Standalone viewer is very minimalist and lacks advanced features like extensive annotation or form filling.
Primarily a rendering engine; manipulation features are not its core focus.
User interface of the standalone viewer may be too basic for some users.
Doesn't include features like OCR or digital signatures out-of-the-box.