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Latest release

Foxit PDF SDK for

Web 11.1.0

Foxit PDF SDK for Web 11.1.0

Foxit PDF SDK for Web 11.1.0 introduces asynchronous bookmark destination resolving for improved navigation, enhanced page-level text extraction with precise character indexing, and upgraded annotation features including grouping and multi-selection control for annotations and form fields. It also adds detailed 3D PDF model trees, a customizable measurement interface, and advanced digital signing and stamping capabilities with pressure simulation and multi-label dynamic stamps. Performance is further boosted by an optimized rendering pipeline, delivering a more efficient and seamless user experience.

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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.

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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.

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React Native

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

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Xamarin

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

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WebPDF.JS

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

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Explore further

Recent articles & project samples

Switching between the 32-bit and 64-bit ActiveX versions of Foxit Quick PDF Library (Visual C#)

Updated 16 May 2022
Foxit Quick PDF Library
The ActiveX edition of Foxit QuicK PDF Library includes support for 32-bit and 64-bit applications. To make it incredibly easy to switch between the 32-bit and 64-bit versions we provide a C# import file for the ActiveX editi...
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Setup C# and Visual Studio for use with the DLL edition of Foxit Quick PDF Library

Updated 16 May 2022
Foxit Quick PDF Library
This tutorial shows you how to get ready to create your first PDF application with C#, Visual Studio and the DLL edition of Foxit Quick PDF Library. C# can be used with the ActiveX and DLL editions of Foxit Quick PDF Lib...
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Setup C# and Visual Studio for use with the ActiveX edition of Foxit Quick PDF Library

Updated 16 May 2022
Foxit Quick PDF Library
This tutorial shows you how to get ready to create your first PDF application with C#, Visual Studio and the ActiveX edition of Foxit Quick PDF Library. C# can be used with the ActiveX and DLL editions of Foxit Quick PDF...
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Unit QuickPDFxxxx or FoxitPDFLibraryxxxx was compiled with a different version

Updated 16 May 2022
Foxit Quick PDF Library
Sometimes when upgrading a Delphi project to a new version of Foxit Quick PDF Library you may encounter an error message like this: Unit QuickPDFxxxx was compiled with a different version... The most likely cause of this erro...
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FindFormFieldByTitle finds extra form field that doesn’t exist

Updated 16 May 2022
Foxit Quick PDF Library
When calling the FindFormFieldByTitle it can sometimes find two fields with the same name. For example, in a PDF form there might be a form field with the title "Name_Of_Campaign". The PDF SDK will find that form field fine but it...
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Can I become an official reseller of Debenu products?

Updated 02 July 2013
Debenu PDF Viewer SDK Foxit Quick PDF Library
Yes, we have two different programs that let our loyal customers share in the success of Debenu. The first option is our official reseller program, which is for large resellers who primarily sell to corporations, and the second op...
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PHP and Windows with the ActiveX edition of Foxit Quick PDF Library

Updated 16 May 2022
Foxit Quick PDF Library
PHP developers can use the ActiveX edition of Foxit Quick PDF Library to add PDF functionality to their PHP websites running on the Windows operating system. Here's a quick guide on how to get up and running: The first thing you'...
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How can I programmatically detect color PDF files versus black and white PDF files?

Updated 16 May 2022
Foxit Quick PDF Library
One method is to render each page to an image file and then check each pixel for RGB values not equal to each other. If R=G=B for each pixel then it's a grayscale image. This should allow you to determine if a PDF file is color or...
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How do I create an InstanceID in Foxit PDF Library Lite?

Updated 16 May 2022
Foxit Quick PDF Library
Foxit Quick PDF Library Lite is an ActiveX and so does not require an Instance ID. The Instance ID is only required by the DLL edition of the commercial version of Foxit Quick PDF Library. In addition, you do not need to...
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