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

STDU Viewer

STDU Viewer is a compact viewer for many computer file formats. Developed by STDU

License: Free Personal

Categories: Office & Productivity

Apps available for Windows

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

Categories: Office & Productivity Web Browsers

Apps available for Mac OS X Windows Linux Google Chrome Opera

STDU Viewer VS Firefox PDF Viewer (PDF.js)

STDU Viewer is a versatile document viewer supporting multiple formats with a focus on local file management, while Firefox PDF Viewer (PDF.js) is a lightweight, browser-integrated PDF viewer with basic functionalities optimized for online access and quick viewing. Users seeking comprehensive document management may prefer STDU Viewer, whereas those looking for quick access to PDFs in a web environment might opt for Firefox PDF Viewer.

STDU Viewer

Pros:

Supports a wide range of file formats including PDF, DjVu, and others
Offers a user-friendly interface with customizable settings
Allows easy navigation through bookmarks and thumbnails
Provides various viewing modes such as single page and continuous scroll
Includes text search capabilities within documents
Supports text selection and copying
Can extract images and text from documents
Offers printing options for documents
Provides options for zooming and rotating pages
Includes keyboard shortcuts for quick navigation

Cons:

Limited to local file viewing; not designed for online collaboration
Lacks advanced editing features found in dedicated PDF software
May have slower performance with very large files compared to some other viewers
No direct support for cloud storage integration
Some users may find the interface less modern compared to competitors