Universal Viewer vs Firefox PDF Viewer (PDF.js)

Struggling to choose between Universal Viewer and Firefox PDF Viewer (PDF.js)? Both products offer unique advantages, making it a tough decision.

Universal Viewer is a Office & Productivity solution with tags like document, viewer, pdf, images, 3d, maps, ebooks.

It boasts features such as Supports over 150 file formats including images, documents, 3D models, maps, ebooks, etc., Allows zooming, panning, rotating, fullscreen mode for images and documents, Annotations and markup tools for documents, Text search within documents, Tree view and thumbnail view for multi-page files, Supports IIIF for interoperability with digital repositories, Responsive design works across desktop, mobile and tablets, Customizable UI and themes, Accessibility support, Internationalization - supports multiple languages, APIs available for integration into other platforms and pros including Wide file format support, Intuitive controls for interacting with content, Extensive annotation and markup capabilities, Mobile and touch friendly interface, Highly customizable and extensible, Open source and free.

On the other hand, Firefox PDF Viewer (PDF.js) is a Web Browsers product tagged with open-source, pdf, viewer, firefox, browser-plugin.

Its standout features include In-browser PDF viewer, No browser plugins required, Fast page rendering, Text search, Page zoom, Printing, Document outline, Annotations, and it shines with pros like Lightweight, Open source, Secure, Fast load times, Works offline, Consistent experience across devices.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Universal Viewer

Universal Viewer

Universal Viewer is an open-source software that allows users to view and interact with digital content in various formats. It supports viewing documents, images, 3D models, maps, ebooks, and more in a web browser.

Categories:
document viewer pdf images 3d maps ebooks

Universal Viewer Features

  1. Supports over 150 file formats including images, documents, 3D models, maps, ebooks, etc.
  2. Allows zooming, panning, rotating, fullscreen mode for images and documents
  3. Annotations and markup tools for documents
  4. Text search within documents
  5. Tree view and thumbnail view for multi-page files
  6. Supports IIIF for interoperability with digital repositories
  7. Responsive design works across desktop, mobile and tablets
  8. Customizable UI and themes
  9. Accessibility support
  10. Internationalization - supports multiple languages
  11. APIs available for integration into other platforms

Pricing

  • Open Source

Pros

Wide file format support

Intuitive controls for interacting with content

Extensive annotation and markup capabilities

Mobile and touch friendly interface

Highly customizable and extensible

Open source and free

Cons

Lacks some advanced features of paid viewers like redaction

Can be resource intensive for very large files

Formatting issues with some complex document types

Limited technical support compared to paid solutions


Firefox PDF Viewer (PDF.js)

Firefox PDF Viewer (PDF.js)

Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox. It allows you to view PDFs directly in the browser without needing an external plugin.

Categories:
open-source pdf viewer firefox browser-plugin

Firefox PDF Viewer (PDF.js) Features

  1. In-browser PDF viewer
  2. No browser plugins required
  3. Fast page rendering
  4. Text search
  5. Page zoom
  6. Printing
  7. Document outline
  8. Annotations

Pricing

  • Open Source
  • Free

Pros

Lightweight

Open source

Secure

Fast load times

Works offline

Consistent experience across devices

Cons

Limited annotation features

Lacks some advanced PDF features like form filling

Printing can be unreliable

Not as full-featured as standalone PDF apps