JavaScript PDF Fillable Form Library

PSPDFKit for Web is a JavaScript library for filling, reading, creating, and editing PDF AcroForms. It offers developers an API for programmatic access to PDF form objects, as well as a beautiful UI for form filling.

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Key Capabilities

Fill Forms

With the UI or programmatically

Capture Form Data

Export, submit, or embed into the PDF

Form Creator

Drag and drop fields to turn PDFs into fillable forms

Creation

APIs to generate forms and fields from scratch

Appearance

Style colors, backgrounds, borders, and widths

Validation

Execute JavaScript to validate form data

Form Events

Trigger workflows or automations

Extendable

Add signing, annotation, editing, and more

What Are Forms?

The concept of forms in PDFs is similar to that of a form in the physical world. Forms allow a user to enter unique information into a preformatted page. As it’s an electronic format, PDF offers certain advantages to users — for example, the ability to edit entered information at a later date.

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Essential Guides

Supported Form Fields

Learn about the types of form fields supported by PSPDFKit

Form Data Formats

Learn about using external files to manage form data

Flatten Forms

How to flatten forms and burn them into a PDF

Fill Forms

Programmatic Form Fill

Learn the different approaches to programmatically filling form fields

Fill Form Fields Using the UI

Learn how end users can fill form fields with the built-in UI

Attach a File to a PDF

How to attach a file to a PDF as an image annotation

Add an Image to a PDF

How to add an image to a PDF as an image annotation

Detect User Form Field Input

How to subscribe to form events to detect form field input

Form Field Permissions

How to configure form fill permissions

Fonts

How to dynamically load fonts when users enter text

Headless Form Fill

How to fill PDF forms without presenting the UI

Import Form Data

Server-Backed

How to import form data in Server-Backed mode

From Instant JSON

How to import form data from Instant JSON files

From XFDF

How to import form data from XFDF files

From a Database

How to import form data from a database

Form Data — Read, Extract, Submit, or Save

Extract Form Data

How to extract form field values present in a PDF document

Read Form Fields

How to read all form objects present in a PDF document

Submit or Save Form Data Using Server-Backed

How to submit or save form data in Server-Backed mode

Submit or Save Form Data to an External Source

How to submit or save form data to an external source

Embed Form Data into a PDF

How to embed form data into a PDF document

Auto Save Forms

How to configure the way forms are automatically saved

JavaScript Validation

How to validate form field values using JavaScript

Create, Edit, or Remove Forms

Create a Fillable Form

How to programmatically create a fillable PDF form

Add a Signature Field

How to add a signature form field to a PDF document

Edit Form Fields

How to update a form field or widget annotation

Remove Form Fields

How to remove a form field from a PDF document

Form Creator

How to build an app where fields can be dragged and dropped onto a PDF

Form Field Flags

How to configure form behavior and capabilities

PDF Actions Support

Learn about the PDF actions supported by PSPDFKit

Framework Support

PSPDFKit for Web is compatible with any JavaScript framework, including React, Angular, Vue.js, Svelte, Blazor, Next.js, TypeScript, and Nuxt.js. It’s also compatible with ASP.NET, PHP, Laravel, and HTML5.

React Angular Vue Svelte Blazor Next.js TypeScript Nuxt.js ASP.NET PHP Laravel HTML5

Integrations

PSPDFKit for Web is compatible with SharePoint, Microsoft Teams, Microsoft OneDrive, and Salesforce.

SharePoint Microsoft Teams Microsoft OneDrive Salesforce

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.

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