Some test text!


Salesforce Lightning Web Component to view, edit, annotate PDF & Office files

WebViewer is a pure client-side JavaScript library to annotate, view, and edit documents. The Salesforce-specific build of WebViewer can be easily integrated into your application as a Lightning Web Component and is optimized for Salesforce's 5MB static resource file size limit.

PDFTron’s fully supported WebViewer is part of PDFTron SDK, trusted by thousands of innovative startups, governments, and Fortune 500 businesses (see customers). PDFTron technology is built from the ground up and is not dependent on any external third-party open-source software.

Launch Online DemoGet startedGuidesGithub sample


linkFile Type Support

  • PDF, PDF/A
  • DOCX, XLSX, PPTX (MS Office software or licenses are not required)
  • JPG, PNG
  • XOD (requires removal of PDF and Office folders from the package)

linkBrowser Support

The Salesforce-specific build of WebViewer supports all LWC supported browsers.

BrowserSupported Versions
ChromeAll ✓
FirefoxAll ✓
SafariAll ✓
EdgeAll ✓
Internet Explorer10+
Android Chrome59+
Mobile Safari11+

linkFree Trial

Get the answers you need: Support


Free Trial

Get unlimited trial usage of PDFTron SDK to bring accurate, reliable, and fast document processing capabilities to any application or workflow.

Select a platform to get started with your free trial.

Unlimited usage. No email address required.

Join our live demo to learn about use cases & capabilities for WebViewer

Learn more