Blazor PDF.js Viewer

PDF.js Express is a commercial PDF web viewer that wraps around the PDF.js open-source rendering engine. It offers developers a way to quickly add annotation, e-signatures, and form filling to their Blazor PDF viewer. It is compatible with any JavaScript framework, including Blazor, by using a DOM element to place the document viewing component.

Try online demo
PDF.js Express in 2 minutes (video)
Samples
API reference

Customizable

• UI source code is included (built in React)
• Create custom annotations
• Change annotation appearance
• Customize annotation behaviour
• Internationalization through JSON language files
• Rich set of APIs for more advanced customization

Functionality

• Annotation
• Signatures
• Real-time collaboration
• Forms
• Add watermarks
• Measure distance, perimeter and area

OS Support

• Windows 7+
• Linux:
  • Ubuntu 12.04 and newer
  • Fedora 21
  • Debian 8

Free Trial

• Unlimited usage