Sumatra PDF vs Firefox PDF Viewer (PDF.js) : Which is Better?

Sumatra PDF icon

Sumatra PDF

Sumatra PDF is PDF reader and writer for Windows. Developed by Krzysztof Kowalczyk

License: Open Source

Apps available for Windows PortableApps.com

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Firefox PDF Viewer (PDF.js) icon

Firefox PDF Viewer (PDF.js)

PDF.js. A general-purpose, web standards-based platform for parsing and rendering PDFs. Developed by Mozilla Labs

License: Open Source

Apps available for Mac OS X Windows Linux Google Chrome Opera

Sumatra PDF VS Firefox PDF Viewer (PDF.js) Feature comparision

Feature Sumatra PDF Firefox PDF Viewer (PDF.js)
Export to office formats
Lightweight
AzW Reader
Data portability
Global bookmarks
Highlighter
Low memory usage
Multi Format Reader
Optimal performance
OXPS File Reader
Portable
PRC File Reader
Quick search
Signing PDF Documents
Tabbed interface
XOD File Reader
PDF annotation
Fill PDF Forms
Edit PDF
Handwriting recognition
Multiple languages
Scan documents
File transfer
Freehand Writing
Export to PDF
Document annotations
Sync between devices
iPhone/iPod sync
Night mode/Dark Theme
PDF OCR
Clean design
Customer support
Cross-platform
Vim key mapping
Built-in viewer
Add/remove pages
Browser integration
Browser extension
Google Chrome extension
Firefox extension
Google Chrome Extensions
Firefox Extensions
Support for Javascript
Opera extension
Built-in Image converter
Image resizing
Customizable
Google Drive integration
Ad-free
*community curated information: This table may not have the most accurate information. Please suggest changes

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