Documentation

Explore the docs

Select your platform

Windows

Developer Guides

API Reference

Web

Developer Guides

API Reference

Collaboration API Reference

PDF Conversion SDK

Developer Guides

API Reference

Mac

Developer Guides

API Reference

Linux

Developer Guides

API Reference

Android

Developer Guides

API Reference

iOS

Developer Guides

API Reference

ActiveX

Articles & Project samples

Latest release

Foxit PDF SDK for

Android & iOS 9.1.0

Foxit PDF SDK for Android & iOS 9.1.0 introduces an optimized voice reader experience with language and voice switching, intelligent handwritten text recognition powered by Google ML Kit, and improved background removal for image signatures in more complex scenarios. It also enhances the PDF viewing experience with a view locking functionality, ink stroke timeout control, and precise area zoom navigation.

Read the release page Read the release page
Solutions

Plug-Ins & Open Source

Cordova

Build native mobile (iOS, Android) apps with HTML, CSS & JS. Target multiple platforms with one code base on our mobile PDF SDK.

Learn More Learn More
Kotlin

Develop Android applications using MobilePDF SDK in Kotlin. Designed to work using Java, MobilePDF SDK can easily be integrated into your development process when working with Kotlin.

Learn More Learn More
React Native

Write with or create components using JavaScript code to develop Android and iOS applications using React Native.

Learn More Learn More
Xamarin

Build and deploy native Android, iOS and Windows apps, using existing skills, teams, and code in C# with MobilePDF SDK.

Learn More Learn More

WebPDF.JS

Develop a full-fledged PDF Viewer for browser environments, all with Javascript. Migrate from PDF.js and experience native-like performance.

Read more Read more
Explore further

Recent articles & project samples

How to modify UIExtensions source code with Foxit PDF SDK for Android

Updated 21 May 2019
Foxit PDF SDK for Android
If you do not want to use the ready-made UI framework, you can redesign it through modifying the source code of the UI Extensions Component. To customize the UI implementation, you need to follow these steps: First, add the foll...
Keep reading Keep reading

How to customize UIExtensions with JSON in Foxit PDF SDK for iOS

Updated 20 May 2019
Foxit PDF SDK for iOS
Through a configuration file, developers can easily choose the features module, set the rights management and the properties of UI elements without needing to write any additional code or redesign the app's UI. That helps users ea...
Keep reading Keep reading

How to customize UIExtensions with JSON in Foxit PDF SDK for Android

Updated 20 May 2019
Foxit PDF SDK for Android
Using a configuration file, developers can easily select preferred features, set rights management and the properties of UI elements without needing to write any additional code or redesign the app's UI. Introduction to JSON file ...
Keep reading Keep reading

How to implement PDF/A Add-on for Foxit PDF SDK (Windows)

Updated 19 May 2019
Foxit PDF SDK for Windows
Foxit PDF SDK provides PDF/A Compliance and verification for your application through our SDK Compliance add-on, enabling you to develop a next-level PDF tool, able to compliant with multiple standards and verify third-party and c...
Keep reading Keep reading

How to Customize the UI with UIExtensions in Foxit PDF SDK for iOS

Updated 21 July 2021
Foxit PDF SDK for iOS
Foxit PDF SDK for iOS supports UI customization including the ability to show or hide the top or bottom bar, show or hide a specific panel, items in the top bar, view settings bar and More Menu view, which is convenient for develo...
Keep reading Keep reading

How to Customize the UI with UIExtensions in Foxit PDF SDK for Android

Updated 16 May 2019
Foxit PDF SDK for Android
Foxit PDF SDK for Android supports UI customization including the ability to show or hide the top or bottom bar, show or hide a specific panel, items in the top bar, view settings bar and More Menu view, which is convenient for de...
Keep reading Keep reading

How to Implement the UIExtensions project in Foxit PDF SDK for iOS

Updated 21 July 2021
Foxit PDF SDK for iOS
To customize the plugin UI, use the UIExtensions project. Foxit PDF SDK for iOS comes with a built-in UI design including the basic UI for app and the feature modules UI, which are implemented using Foxit PDF SDK and are shipped i...
Keep reading Keep reading

How to Implement the UIExtensions project in Foxit PDF SDK for Android

Updated 13 May 2019
Foxit PDF SDK for Android
To customize the plugin UI, use the UIExtensions project. Foxit PDF SDK for Android comes with a built-in UI design including the basic UI for app and the feature modules UI, which are implemented using Foxit PDF SDK for Android a...
Keep reading Keep reading

How to create PDF layers with Foxit PDF SDK (Objective-C)

Updated 09 May 2019
Foxit PDF SDK for Mac
PDF Layers, in other words, Optional Content Groups (OCG), are supported in Foxit PDF SDK. Users can selectively view or hide the contents in different layers of a multi-layer PDF document. Multi-layers are widely used in many app...
Keep reading Keep reading