SDK Products
Accelerate innovation with comprehensive document SDKs
Build with best-in-class document SDKs that quickly and seamlessly integrate into your web, mobile, and server apps. Nutrient SDKs enable you to accelerate time to market, increase competitive differentiation and profitability, and comply with regulations.
Build document workflows with extensible PDF APIs
Save time and money integrating document generation, viewing, editing, conversion, and signing into your workflows. Deliver consistent performance across multiple platforms with modern, extensible, and well-documented APIs. Develop quickly, support more use cases, and customize the UI to match your brand.
1import PSPDFKit from "pspdfkit";
2
3// Obtain a PSPDFKit document instance.
4const instance = await PSPDFKit.load({
5 container: "#pspdfkit",
6 document: "<document-file-path>",
7 licenseKey: "<license-key>"
8});
9
10console.log("PSPDFKit for Web is ready!");
11console.log(instance);
1import DocAuth from '@pspdfkit/document-authoring';
2
3const docAuthSystem = await DocAuth.createDocAuthSystem({
4 licenseKey: '<license-key>',
5});
6
7const editor = await docAuthSystem.createEditor(
8 document.getElementById('editor'),
9 {
10 document: await docAuthSystem.createDocumentFromPlaintext('Hi there!'),
11 }
12);
1import PSPDFKit
2import PSPDFKitUI
3import SwiftUI
4
5// A \`Document\` is the container for your PDF file.
6let document = Document(url: documentURL)
7
8var body: some View {
9 // A \`PDFView\` will present and manage the PSPDFKit UI.
10 PDFView(document: document)
11 .scrollDirection(.vertical)
12 .pageTransition(.scrollContinuous)
13 .pageMode(.single)
14}
1- (instancetype)initWithFrame:(CGRect)frame {
2 if ((self = [super initWithFrame:frame])) {
3 // Set configuration to use the custom annotation toolbar when initializing the \`PSPDFViewController\`.
4 // For more details, see \`PSCCustomizeAnnotationToolbarExample.m\` from PSPDFCatalog and our documentation here: https://pspdfkit.com/guides/ios/customizing-the-interface/customize-the-annotation-toolbar/
5 _pdfController = [[PSPDFViewController alloc] initWithDocument:nil configuration:[PSPDFConfiguration configurationWithBuilder:^(PSPDFConfigurationBuilder *builder) {
6 [builder overrideClass:PSPDFAnnotationToolbar.class withClass:CustomButtonAnnotationToolbar.class];
7 }]];
8
9 _pdfController.delegate = self;
10 _pdfController.annotationToolbarController.delegate = self;
11 _closeButton = [[UIBarButtonItem alloc] initWithImage:[PSPDFKitGlobal imageNamed:@"x"] style:UIBarButtonItemStylePlain target:self action:@selector(closeButtonPressed:)];
12
13 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationChangedNotification object:nil];
14 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationsAddedNotification object:nil];
15 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationsRemovedNotification object:nil];
16 }
17
18 return self;
19}
1package com.your.package
2
3import android.net.Uri
4import android.os.Bundle
5import androidx.appcompat.app.AppCompatActivity
6import com.pspdfkit.ui.PdfActivityIntentBuilder
7
8// We need to use a Compat activity for the PdfFragment.
9class MainActivity : AppCompatActivity() {
10 override fun onCreate(savedInstanceState: Bundle?) {
11 super.onCreate(savedInstanceState)
12
13 // Get the document path from the application assets.
14 val documentUri = Uri.parse("file:///android_asset/document.pdf")
15
16 // Build the \`Intent\` for launching the \`PdfActivity\`.
17 val intent = PdfActivityIntentBuilder.fromUri(this, documentUri).build()
18
19 // Launch the activity.
20 startActivity(intent)
21 }
22}
1package com.your.package;
2
3import android.content.Intent;
4import android.net.Uri;
5import android.os.Bundle;
6import androidx.appcompat.app.AppCompatActivity;
7import com.pspdfkit.ui.PdfActivityIntentBuilder;
8
9// We need to use a Compat activity for the PdfFragment.
10public class MainActivity extends AppCompatActivity {
11 @Override
12 protected void onCreate(Bundle savedInstanceState) {
13 super.onCreate(savedInstanceState);
14
15 // Get the document path from the application assets.
16 final Uri documentUri = Uri.parse("file:///android_asset/document.pdf");
17
18 // Build the \`Intent\` for launching the \`PdfActivity\`.
19 final Intent intent = PdfActivityIntentBuilder.fromUri(this, documentUri).build();
20
21 // Launch the activity.
22 startActivity(intent);
23 }
24}
1import 'dart:io';
2
3import 'package:flutter/material.dart';
4import 'package:path_provider/path_provider.dart';
5import 'package:pspdfkit_flutter/pspdfkit.dart';
6
7const String DOCUMENT_PATH = 'PDFs/Document.pdf';
8
9void main() => runApp(MyApp());
10
11class MyApp extends StatefulWidget {
12@override
13_MyAppState createState() => _MyAppState();
14}
15
16class _MyAppState extends State<MyApp> {
17void showDocument(BuildContext context) async {
18 final bytes = await DefaultAssetBundle.of(context).load(DOCUMENT_PATH);
19 final list = bytes.buffer.asUint8List();
20
21 final tempDir = await getTemporaryDirectory();
22 final tempDocumentPath = '$\{tempDir.path\}/$DOCUMENT_PATH';
23
24 final file = await File(tempDocumentPath).create(recursive: true);
25 file.writeAsBytesSync(list);
26
27 await Pspdfkit.present(tempDocumentPath);
28}
29
30@override
31Widget build(BuildContext context) {
32 final themeData = Theme.of(context);
33 return MaterialApp(
34 home: Scaffold(
35 body: Builder(
36 builder: (BuildContext context) {
37 return Center(
38 child: Column(
39 mainAxisAlignment: MainAxisAlignment.spaceEvenly,
40 children: [
41 ElevatedButton(
42 child: Text('Tap to Open Document',
43 style: themeData.textTheme.headline4?.copyWith(fontSize: 21.0)),
44 onPressed: () => showDocument(context))
45 ]));
46 },
47 )),
48 );
49}
50}
1import React, {Component} from 'react';
2import {Platform} from 'react-native';
3import PSPDFKitView from 'react-native-pspdfkit';
4
5const DOCUMENT =
6 Platform.OS === 'ios' ? 'Document.pdf' : 'file:///android_asset/Document.pdf';
7export default class PSPDFKitDemo extends Component<{}> {
8 render() {
9 return (
10 <PSPDFKitView
11 document={DOCUMENT}
12 configuration={{
13 showThumbnailBar: 'scrollable',
14 pageTransition: 'scrollContinuous',
15 scrollDirection: 'vertical',
16 }}
17 ref={this.pdfRef}
18 fragmentTag="PDF1"
19 style={{flex: 1}}
20 />
21 );
22 }
23}
1var app = {
2 // Application Constructor
3 initialize: function() {
4 document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
5 },
6
7 // deviceready Event Handler
8 //
9 // Bind any cordova events here. Common events are:
10 // 'pause', 'resume', etc.
11 onDeviceReady: function() {
12 this.receivedEvent('deviceready');
13 const DOCUMENT = (window.cordova.platformId === "ios") ? "Document.pdf" : "file:///android_asset/Document.pdf";
14 PSPDFKit.present(DOCUMENT);
15 },
16
17 // Update DOM on a Received Event
18 receivedEvent: function(id) {
19 var parentElement = document.getElementById(id);
20 var listeningElement = parentElement.querySelector('.listening');
21 var receivedElement = parentElement.querySelector('.received');
22
23 listeningElement.setAttribute('style', 'display:none;');
24 receivedElement.setAttribute('style', 'display:block;');
25
26 console.log('Received Event: ' + id);
27 }
28};
29
30app.initialize();
1using PSPDFKit.Model;
2using PSPDFKit.UI;
3using PSPDFKit.Instant;
4
5var configuration = PSPDFConfiguration.FromConfigurationBuilder ((builder) => {
6 builder.PageMode = PSPDFPageMode.Single;
7 builder.PageTransition = PSPDFPageTransition.ScrollContinuous;
8 builder.ScrollDirection = PSPDFScrollDirection.Vertical;
9}));
10
11var document = new PSPDFDocument (NSUrl.FromFilename ("document.pdf"));
12var pdfViewController = new PSPDFViewController (document, configuration);
1import { Component } from "@angular/core";
2import { Platform } from "@ionic/angular";
3
4@Component({
5 selector: "app-root",
6 templateUrl: "app.component.html",
7 styleUrls: ["app.component.scss"],
8})
9export class AppComponent {
10 constructor(private platform: Platform) {
11 this.platform.ready().then(() => {
12 const DOCUMENT = this.platform.is("ios")
13 ? "Document.pdf"
14 : "file:///android_asset/Document.pdf";
15 PSPDFKit.present(DOCUMENT);
16 });
17 }
18}
1using (GdPictureDocumentConverter oConverter = new GdPictureDocumentConverter())
2{
3 // Select the source document and its file format (DOCX, DOC, XLSX, XLS, PPTX, PPT).
4 oConverter.LoadFromFile("input.docx", GdPicture14.DocumentFormat.DocumentFormatDOCX);
5 // Convert the source document to PDF.
6 oConverter.SaveAsPDF("output.pdf", PdfConformance.PDF);
7}
1Using oConverter As GdPictureDocumentConverter = New GdPictureDocumentConverter()
2 'Select the source document and its file format (DOCX, DOC, XLSX, XLS, PPTX, PPT).
3 oConverter.LoadFromFile("input.docx", GdPicture14.DocumentFormat.DocumentFormatDOCX)
4 'Convert the source document to PDF.
5 Converter.SaveAsPDF("output.pdf", PdfConformance.PDF)
6End Using
1# You simply supply a list of document operations to apply.
2curl -F [email protected] \\
3 -F operations='{"operations":[{"type": "flattenAnnotations"}]}' \\
4 http://localhost:5000/process \\
5 --output result.pdf
1// Initialize PSPDFKit with your activation key.
2PSPDFKit.initialize("YOUR_LICENSE_KEY_GOES_HERE");
3
4// Open a document to work on.
5File file = new File("assets/default.pdf");
6PdfDocument document = new PdfDocument(new FileDataProvider(file));
7
8// Add a new stamp annotation.
9JSONObject jsonObject = new JSONObject();
10jsonObject.put("bbox", new float[]{0, 0, 100, 50});
11jsonObject.put("pageIndex", 0);
12jsonObject.put("type", "pspdfkit/stamp");
13jsonObject.put("stampType", "Approved");
14jsonObject.put("opacity", 1);
15jsonObject.put("v", 1);
16document.getAnnotationProvider().addAnnotationJson(jsonObject);
17
18// Export the changes to Instant Document JSON.
19File jsonFile = new File("out/instantOutput.json");
20if (jsonFile.createNewFile()) {
21 document.exportDocumentJson(new FileDataProvider(jsonFile));
22}
23
24// Render the first page and save to a PNG.
25BufferedImage image = document.getPage(0).renderPage();
26File pngfile = new File("out/test.png");
27boolean success = ImageIO.write(image, "png", pngfile);
1# You simply supply a list of document operations to apply.
2curl -F [email protected] \\
3 -F operations='{"operations":[{"type": "flattenAnnotations"}]}' \\
4 http://localhost:5000/process \\
5 --output result.pdf
1// This loads a PDF from \`Assets\` as soon as the \`PdfView\` is ready.
2private async void PdfViewInitializationCompletedHandler(PdfView sender, Document args)
3{
4 try
5 {
6 var file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/document.pdf"));
7 if (file == null) return;
8
9 await sender.OpenStorageFileAsync(file);
10 }
11 catch (Exception e)
12 {
13 var messageDialog = new MessageDialog(e.Message);
14 await messageDialog.ShowAsync();
15 }
16}
17
18// This loads a PDF from a file picked by the user in the UI.
19private async void Button_OpenPDF_Click(object sender, RoutedEventArgs e)
20{
21 // Open a \`Picker\` so the user can choose a PDF.
22 var picker = new FileOpenPicker
23 {
24 ViewMode = PickerViewMode.Thumbnail,
25 SuggestedStartLocation = PickerLocationId.DocumentsLibrary
26 };
27 picker.FileTypeFilter.Add(".pdf");
28
29 var file = await picker.PickSingleFileAsync();
30 if (file == null) return;
31
32 // Open and display it in the PSPDFKit \`PdfView\`.
33 var documentSource = DocumentSource.CreateFromStorageFile(file);
34 await PdfView.Controller.ShowDocumentAsync(documentSource);
35}
1Imports Windows.Storage
2Imports Windows.Storage.Pickers
3Imports PSPDFKit.Document
4Imports PSPDFKit.Pdf
5Imports PSPDFKit.UI
6
7Public NotInheritable Class MainPage
8Inherits Page
9
10Private Async Sub PdfViewInitializationCompletedHandler(sender As PdfView, args As Document)
11Dim file As StorageFile
12file = Await StorageFile.GetFileFromApplicationUriAsync(New Uri("ms-appx:///Assets/document.pdf"))
13
14If file IsNot Nothing Then
15Await sender.OpenStorageFileAsync(file)
16End If
17End Sub
18
19Private Async Sub Button_OpenPDF_Click(sender As Object, e As RoutedEventArgs)
20Dim picker As New FileOpenPicker
21picker.FileTypeFilter.Add(".pdf")
22
23Dim file = Await picker.PickSingleFileAsync
24If file IsNot Nothing Then
25Dim documentSource As DocumentSource
26documentSource = DocumentSource.CreateFromStorageFile(file)
27Await PdfView.Controller.ShowDocumentAsync(documentSource)
28End If
29End Sub
30End Class
1// This loads a PDF from \`Assets\` as soon as the \`PdfView\` is ready.
2void MainPage::PdfViewInitializationCompletedHandler(UI::PdfView^ sender, Pdf::Document^ args)
3{
4 const auto path = ref new Uri("ms-appx:///Assets/document.pdf");
5
6 create_task(StorageFile::GetFileFromApplicationUriAsync(path))
7 .then([this](StorageFile^ file)
8 {
9 if (file == nullptr) return;
10
11 PdfView->OpenStorageFileAsync(file);
12 });
13}
14
15// This loads a PDF from a file picked by the user in the UI.
16void MainPage::Button_OpenPDF_Click(Platform::Object^ sender, RoutedEventArgs^ e)
17{
18 // Open a \`Picker\` so the user can choose a PDF.
19 FileOpenPicker^ openPicker = ref new FileOpenPicker();
20 openPicker->ViewMode = PickerViewMode::Thumbnail;
21 openPicker->SuggestedStartLocation = PickerLocationId::PicturesLibrary;
22 openPicker->FileTypeFilter->Append(".pdf");
23
24 create_task(openPicker->PickSingleFileAsync())
25 .then([this](StorageFile^ file)
26 {
27 if (file == nullptr) return;
28
29 // Open and display it in the PSPDFKit \`PdfView\`.
30 const auto documentSource = DocumentSource::CreateFromStorageFile(file);
31 PdfView->Controller->ShowDocumentAsync(documentSource);
32 });
33}
1<Page
2x:Class="BasicExample.MainPage"
3xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
4xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
5xmlns:local="using:BasicExample"
6xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
7xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
8xmlns:ui="using:PSPDFKit.UI"
9mc:Ignorable="d"
10Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
11 <Page.Resources>
12 <x:String x:Key="license">YOUR LICENSE GOES HERE</x:String>
13 </Page.Resources>
14
15 <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
16 <Grid.RowDefinitions>
17 <RowDefinition Height="*"/>
18 <RowDefinition Height="52"/>
19 </Grid.RowDefinitions>
20 <ui:PdfView Grid.Row="0" Name="PdfView" License="{StaticResource license}" InitializationCompletedHandler="PdfViewInitializationCompletedHandler"/>
21 <Button Content="Open PDF" HorizontalAlignment="Left" Margin="10" Grid.Row="1" Name="Button_OpenPDF" Click="Button_OpenPDF_Click"/>
22 </Grid>
23</Page>
1import PSPDFKit
2import PSPDFKitUI
3import SwiftUI
4
5// A \`Document\` is the container for your PDF file.
6let document = Document(url: documentURL)
7
8var body: some View {
9 // A \`PDFView\` will present and manage the PSPDFKit UI.
10 PDFView(document: document)
11 .scrollDirection(.vertical)
12 .pageTransition(.scrollContinuous)
13 .pageMode(.single)
14}
1- (instancetype)initWithFrame:(CGRect)frame {
2 if ((self = [super initWithFrame:frame])) {
3 // Set configuration to use the custom annotation toolbar when initializing the \`PSPDFViewController\`.
4 // For more details, see \`PSCCustomizeAnnotationToolbarExample.m\` from PSPDFCatalog and our documentation here: https://pspdfkit.com/guides/ios/customizing-the-interface/customize-the-annotation-toolbar/
5 _pdfController = [[PSPDFViewController alloc] initWithDocument:nil configuration:[PSPDFConfiguration configurationWithBuilder:^(PSPDFConfigurationBuilder *builder) {
6 [builder overrideClass:PSPDFAnnotationToolbar.class withClass:CustomButtonAnnotationToolbar.class];
7 }]];
8
9 _pdfController.delegate = self;
10 _pdfController.annotationToolbarController.delegate = self;
11 _closeButton = [[UIBarButtonItem alloc] initWithImage:[PSPDFKitGlobal imageNamed:@"x"] style:UIBarButtonItemStylePlain target:self action:@selector(closeButtonPressed:)];
12
13 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationChangedNotification object:nil];
14 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationsAddedNotification object:nil];
15 [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(annotationChangedNotification:) name:PSPDFAnnotationsRemovedNotification object:nil];
16 }
17
18 return self;
19}
1import PSPDFKit from "pspdfkit";
2
3// Obtain a PSPDFKit document instance.
4const instance = await PSPDFKit.load({
5 container: "#pspdfkit",
6 document: "<document-file-path>",
7 licenseKey: "<license-key>"
8});
9
10console.log("PSPDFKit for Web is ready!");
11console.log(instance);
1curl -X POST https://api.pspdfkit.com/build
2 -H "Authorization: Bearer your_api_key_here"
3 -o result.pdf
4 -F [email protected]
5 -F instructions='{
6 "parts": [
7 { "html": "index.html" }
8 ]
9 }'
1curl -X POST https://api.pspdfkit.com/build
2 -H "Authorization: Bearer your_api_key_here"
3 -o converted.pdf
4 -F [email protected]
5 -F instructions='{
6 "parts": [
7 { "file": "document" }
8 ]
9 }'
1curl -X POST https://api.pspdfkit.com/build
2 -H "Authorization: Bearer your_api_key_here"
3 -o merged.pdf
4 -F [email protected]
5 -F [email protected]
6 -F instructions='{
7 "parts": [
8 { "file": "part1" },
9 { "file": "part2" }
10 ]
11 }'
1curl -X POST https://api.pspdfkit.com/build
2 -H "Authorization: Bearer your_api_key_here"
3 -o result.pdf
4 -F [email protected]
5 -F instructions='{
6 "parts": [
7 { "file": "document" }
8 ],
9 "actions": [{
10 "type": "ocr",
11 "language": "english"
12 }]
13 }'
Choose your SDK
Our document SDKs offer flexible deployment options. Whether you’re developing for web, mobile, or server, ensure a seamless user experience across all devices.
Web SDKs
Enable users to perform advanced document functionality without leaving your app. Build with customizable SDKs that support leading JavaScript frameworks and all major browsers.
Learn MoreMobile SDKs
Integrate advanced document functionality into iOS and Android apps, or deploy across multiple platforms with cross-platform technology, accelerating time to market at lower cost and complexity.
Learn MoreServer SDKs
Scale your digital transformation with advanced document processing for server apps and backend services. Enable document generation, editing, conversion, compression, data extraction, and more.
Learn MoreImprove product adoption with Nutrient SDKs
Use our best-in-class document SDKs to innovate, differentiate competitively, capture more revenue, and elevate your customers' experiences with documents.
Accelerate development
Reduce the time needed to develop and maintain software. Leverage our many years of research and partnerships with hundreds of customers to deliver innovations that get you out ahead and help you stay there.
Optimize revenue
Increase your product’s value and delight your users with our high-quality and performant document SDKs. Spend less time adapting your product to platform and framework changes or managing support requests.
Build secure apps
Build with SDKs backed by the security of PDFium, just like Dropbox, Chrome, and Edge. Protect content with access management, encryption, watermarks, disabling printing or downloading, and document password protection.
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