Document Security in Our JavaScript PDF Viewer

PSPDFKit for Web offers developers control over document security when PDF, Word, Excel, PowerPoint, or image files are displayed in the viewer.

Launch Demo

PSPDFKit SDKs are deployed in some of the world’s most popular applications, such as those made by Autodesk, Disney, DocuSign, Dropbox, IBM, and Lufthansa.

Key Capabilities

• Dynamic watermarks — Render user identifiers on top of a PDF

• Disable PDF export — Remove the download button

• Set and enforce permissions — Disable printing and copying

• Password protected — Programmatically encrypt or decrypt PDF documents

• Extendable — Add digital signatures, redaction, and more

Guides for Document Security

Prevent Print or Download
How to configure printing and make it difficult to download PDFs

Open without Downloading
How to make it difficult to download PDF documents

Add a Watermark
How to render dynamic watermarks on top of a PDF document

Password Protect a PDF
How to protect a PDF document with a password

With Web Server-Backed
Learn how PSPDFKit for Web Server-Backed improves document security