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  Leverage your PDF development skills across all .NET platforms using XFINIUM.PDF library.

We support all platforms from Windows Forms to Windows Store, from Windows Services to mobile devices.

With a simple and easy to learn yet powerful API, the XFINIUM.PDF library lets you work with PDF files in any way you want.

Per developer licensing with royalty free distribution lets you deploy your application to your customers without additional fees.


I just wanted to let you know that I think you have a great product. I've found your product very easy to use, which led me to purchase your cross-platform edition even though I already owned a competing .net PDF library.

the author of TouchDraw

PDF documents
XFINIUM.PDF library for Windows Forms, Console Applications and Windows Services XFINIUM.PDF library for Asp.Net WebForms and MVC XFINIUM.PDF library for Mono XFINIUM.PDF library for Windows Presentation Foundation XFINIUM.PDF library for Silverlight XFINIUM.PDF library for WinRT / Windows Store Applications XFINIUM.PDF library for Windows Phone XFINIUM.PDF library for Xamarin.iOS XFINIUM.PDF library for Xamarin.Android
Develop PDF enabled applications for any .NET and Xamarin platforms.
Inspect the content of PDF files and discover the problems with your PDF files.
News - RSS feed
October 29, 2015
XFINIUM.PDF Inspector 1.0, our tool for PDF debugging and inspection, has been released.
October 29, 2015
XFINIUM.PDF Toolkit 5.5 has been released, it brings support for enhanced encryption API, extraction of page text as words and several bugfixes.
October 9, 2015
New blog entry: PDF watermarks
September 2, 2015
XFINIUM.PDF 5.4.1 has been released, several bugs have been fixed.
August 25, 2015
New blog entry: PDF blend modes
July 30, 2015
XFINIUM.PDF 5.4.0 has been released, it brings support for Universal Windows Platform, PDF blend modes, enhanced optional content API and many bug fixes.
June 18, 2015
XFINIUM.PDF 5.3.1 has been released, several bugs have been fixed.