WEB PDF SDK

Accelerate web development with a powerful Web SDK

Seamlessly integrate comprehensive document viewing, annotation, and editing capabilities into your web applications using any JavaScript framework. Enjoy fast setup and flexible deployment options tailored to your needs.

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FEATURE-RICH VIEWER

Customizable for you, seamless for your users

Digital document with toolbar spanning along the top of the doc, and labels above describing the functionality of each tool in Nutrient PDF Viewer.

Toolbar of web user interface explained with labels

Benefits of our PDF technology

Bright green grass on rock symbolizes simplicity and efficiency, reflecting how our PDF SDK streamlines document manipulation and software development. Years of research and customer collaboration drive innovative solutions, empowering developers to reduce time spent on tasks and stay ahead of the competition.

Build faster

Go to market faster than your competition with our straightforward setup process, extensive documentation, support resources, and ready-to-use code samples and templates.

Improve ROI

Reduce the resources associated with building and maintaining robust document technology internally. Focus your efforts on creating more value for your users.

Customize PDF files more easily

Tailor the UI to match the look and feel of your app — your customers will never know you used a third-party PDF editing vendor.

Scale with security

Rest easy knowing our PDF library is completely secure, reliable, and always up to date. Our dedicated support team is always on hand, giving you peace of mind, and your users a better experience.

Relied upon by industry leaders

EXAMPLES

Easy to integrate

Basic example

Custom toolbar

Create annotation

1import PSPDFKit from "pspdfkit";
2
3const instance = await PSPDFKit.load({
4	container: "#pspdfkit",
5	document: "<pdf-file-path>",
6	licenseKey: "YOUR_LICENSE_KEY_GOES_HERE"
7});
8
9console.log("PSPDFKit for Web is ready!");
10console.log(instance);

1const PSPDFKit = require("pspdfkit");
2
3PSPDFKit.load({
4	container: "#pspdfkit",
5	document: "<pdf-file-path>",
6	licenseKey: "YOUR_LICENSE_KEY_GOES_HERE"
7}).then(function(instance) {
8	console.log("PSPDFKit for Web is ready!");
9	console.log(instance);
10})

API

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Changelog

1import PSPDFKit from "pspdfkit";
2
3const instance = await PSPDFKit.load({
4	container: "#pspdfkit",
5	document: "<pdf-file-path>",
6	licenseKey: "YOUR_LICENSE_KEY_GOES_HERE",
7	toolbarItems: [...PSPDFKit.defaultToolbarItems, {
8		type: "custom",
9		id: "my-button",
10		title: "My Button",
11		onPress: event => {
12			alert("hello from my button");
13		}
14	}]
15});

1const PSPDFKit = require("pspdfkit");
2
3PSPDFKit.load({
4	container: "#pspdfkit",
5	document: "<pdf-file-path>",
6	licenseKey: "YOUR_LICENSE_KEY_GOES_HERE",
7	toolbarItems: PSPDFKit.defaultToolbarItems.concat([{
8		type: "custom",
9		id: "my-button",
10		title: "My Button",
11		onPress: function(event) {
12			alert("hello from my button");
13		}
14	}])
15});

Changelog

API

Guides

1import PSPDFKit from "pspdfkit";
2
3const instance = await PSPDFKit.load({
4container: "#pspdfkit",
5document: "<pdf-file-path>",
6licenseKey: "YOUR_LICENSE_KEY_GOES_HERE"
7});
8
9const annotation = new PSPDFKit.Annotations.LineAnnotation({
10	pageIndex: 0,
11	startPoint: new PSPDFKit.Geometry.Point({ x: 95, y: 95}),
12	endPoint: new PSPDFKit.Geometry.Point({ x: 195, y: 195}),
13	boundingBox: new PSPDFKit.Geometry.Rect({
14		left: 90,
15		top: 90,
16		width: 200,
17		height: 200,
18	}),
19});
20
21instance.createAnnotation(annotation);

1const PSPDFKit = require("pspdfkit");
2
3PSPDFKit.load({
4	container: "#pspdfkit",
5	document: "<pdf-file-path>",
6	licenseKey: "YOUR_LICENSE_KEY_GOES_HERE"
7}).then(instance => {
8	const annotation = new PSPDFKit.Annotations.LineAnnotation({
9		pageIndex: 0,
10		startPoint: new PSPDFKit.Geometry.Point({ x: 95, y: 95}),
11		endPoint: new PSPDFKit.Geometry.Point({ x: 195, y: 195}),
12		boundingBox: new PSPDFKit.Geometry.Rect({
13			left: 90,
14			top: 90,
15			width: 200,
16			height: 200,
17		}),
18	});
19
20	instance.createAnnotation(annotation);
21})

Changelog

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Play in our sandbox

Try our interactive Web SDK playground to build and test code

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Deployment Options

Choose the best deployment option for your business

The Nutrient Web SDK operates fully client-side in the browser, or it can be combined with Document Engine for server-supported document streaming, real-time collaboration, and improved performance.

	Web SDK	Web SDK + Document Engine
User interface	HTML5-based	HTML5-based
Deployment	Viewer: In-browser via WebAssembly	Viewer: In-browser via WebAssembly Rendering: Self-hosted (with Docker), or managed by Nutrient
Rendering	Client-side	Server-side
Key notes	Deploy instantly using JavaScript files and the Baseline UI design framework Handle document edits via XFDF or Instant JSON Opt to keep documents offline — and in the browser — for additional security	On-demand page streaming for faster loading Secure document access using JWTs Unlocks document syncing and real-time collaboration OCR and collaboration tools AI Assistant available
Documentation	Get started	Get started

Client-side or server-backed

The choice is yours

WebAssembly

Our standalone Web SDK runs 100 percent in the browser using robust WebAssembly technology

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Three unique blocks showing how native browser support and a web app can be assembled with Nutrient Web SDK.

Document Engine

Pair Document Engine with our Web SDK, either self-hosted (with Docker) or managed by Nutrient

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Pick your perfect solution

Our PDF software development kit is a complete suite of tools made to grow with your web app. You can start with what you need now to create your PDF documents and add more tools later.

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