JavaScript Document Library

PSPDFKit for Web is a JavaScript document library for viewing, converting, annotating, and editing documents directly in the browser. It enables developers to easily add PDF, PDF/A, and Office document capabilities to any web application.

Latest Release: PSPDFKit for Web 2024.3 Features New Stamps and Signing UI, Export to Office Formats, and More Read more

Key Capabilities


Robust API for configuring behavior and appearance


Workload is offloaded to client (no server needed)

MS Office and PDF

Full support for PDF, Word, Excel, and PowerPoint

Prebuilt Features

Annotate, edit, sign, form fill, redact, and more

File Type Support

PSPDFKit for Web enables you to load, save, convert, and edit 15 different PDF, document, Office, and image file types.

PDF Documents
Office Documents

Browser Support

PSPDFKit for Web supports the latest versions of all commonly used browsers: Chrome, Mozilla Firefox, Safari, Edge, and Firefox ESR. You can see the full list on our browser support page.

Firefox ESR

Framework Support

PSPDFKit for Web is compatible with all JavaScript frameworks because it just needs a DOM container to append the viewer, which is possible with any framework.

This includes React, Angular, Vue, Svelte, Blazor, Next.js, Nuxt.js, jQuery, TypeScript, and Progressive Web Apps. It’s also compatible with Electron, ASP.NET, Ruby on Rails, and HTML5.

Free Trial

Enjoy unlimited trial usage of all our products. Get guidance and tech support from developers who built the product, and get started within minutes.