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WebViewer: JavaScript Document SDK

WebViewer, the PDF Web Viewer, offers a single, customizable component that ensures the highest quality rendering, conversion, and document manipulation capabilities. Fully featured UI trusted by thousands of customers.

Compatible with all frameworks and browsers

Exceptional usability and functionality out of the box

Multiple file types: PDF, Office, CAD, images, videos, and websites

What Our Customers Say

"The speed at which they integrate is superior to their competition and their product roadmap has been good -- they’ve invested in the right things."

Marcus O'Brien

Global Head of Product Management, AutoCAD

"Apryse SDK [PDFTron] had particularly strong annotation and collaboration features, and their cross-platform approach allowed us to accelerate how we delivered products."

Sam Stuart

Senior Product Manager, Bentley Systems

"Apryse [PDFTron] demonstrated superior speed and functionality out of the box. In contrast, the competition took a lot of shortcuts and it was obvious in the user experience."

Alistair Michener

Founder and CEO, Drawboard

Fully Featured Out of the Box

WebViewer's out-of-the-box UI is used and trusted by thousands of customers, delivering exceptional usability and functionality.

Customizable to your needs

Make it your own with complete control over functionality, behavior, and appearance. Reflect your brand and the user experience you want.

Secure & Efficient

Scale your application and bring processing client-side, eliminating server-side and third-party dependencies. View, edit, and process documents in the browser, delivering a secure and real-time document experience.

Annotation and Collaboration

Choose from 35+ annotations or build custom markup tools. Then, leverage out-of-the-box modules to enable real-time collaboration.

Digital Signatures

Create complete, custom signing workflows, including signature field assignment, signature creation, collection, and validation.

Redaction

Eliminate confidential information by searching and redacting sensitive keywords, strings, and patterns. Redact areas of images and text, or entire pages.

Page Maniplulation

Add, remove, rearrange, or merge pages easily by clicking or drag-and-drop page thumbnails, or set up a programmatic workflow.

Create Forms

Simplify form filling with features that automate data entry into your database. Fill, edit, and create new forms. Populate data from any source into existing templates.

Document Generation

Embed a scalable and secure document generator that merges Office templates with JSON data client-side, right in the browser.

Comparison

Easily identify changes in drawings and documents with intuitive overlays, side-by-side comparisons, and semantic text differences in highlighted word pairs.