SourcePDF vs Firefox PDF Viewer (PDF.js)

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

SourcePDF is a Office & Productivity solution with tags like pdf, editor, viewer, annotate, convert.

It boasts features such as Edit PDF text, Edit PDF images, Add annotations, Digital signatures, Fill forms, JavaScript actions, Convert PDF files and pros including Free and open source, Available on Windows, Mac and Linux, Good editing capabilities, Lightweight.

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.

SourcePDF

SourcePDF

SourcePDF is an open-source PDF editor for Windows, Mac and Linux. It allows users to view, edit, annotate, sign, fill forms and convert PDF documents. Key features include editing text and images, adding annotations, digital signatures, JavaScript actions and more.

Categories:
pdf editor viewer annotate convert

SourcePDF Features

  1. Edit PDF text
  2. Edit PDF images
  3. Add annotations
  4. Digital signatures
  5. Fill forms
  6. JavaScript actions
  7. Convert PDF files

Pricing

  • Open Source

Pros

Free and open source

Available on Windows, Mac and Linux

Good editing capabilities

Lightweight

Cons

Limited features compared to paid options

No mobile apps

Lacks some advanced features like OCR


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