PDF.js Express Plusplay_arrow

Professional PDF.js Viewing & Annotations - Try for free

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Common use cases

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Open a document

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Save a document

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Viewer

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UI Customization

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Annotations

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Collaboration

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Forms

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Signature

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Measurement

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Advanced Capabilities

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PDF.js Express REST API

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Migration Guides

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Svelte PDF.js Viewer

The following features are available in:

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PDF.js Express Viewer

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PDF.js Express Viewer is a free viewer with limited capabilities compared to PDF.js Express Plus

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PDF.js Express Plus

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PDF.js Express Plus is a commercial PDF SDK for viewing, annotating, signing, form filling and more

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 Svelte PDF viewer. It is compatible with any JavaScript framework, including Svelte, by using a DOM element to place the document viewing component.

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

Customizable

Browser Support

BrowserSupported Versions
ChromeAll ✓
FirefoxAll ✓
SafariAll ✓
EdgeAll ✓
Internet Explorer11+
Android ChromeAll ✓
Mobile SafariAll ✓

Functionality

Free Trial

  • Unlimited usage