iTextSharp consists of several dlls.

The main iTextSharp release contains:

• itextsharp.dll: the core library
• itextsharp.xtra.dll: extra functionality (PDF 2!)
• itextsharp.pdfa.dll: PDF/A-related functionality
• itextsharp.xmlworker.dll: XML (and HTML) functionality

This project is hosted on https://github.com/itext

You can find the latest release here:

• https://github.com/itext/itextsharp/releases/latest

You can also build iText from source.

We also have a (Java) tool that can help you debug PDFs:

• itext-rups-x.y.z.jar This project is hosted on https://github.com/itext/rups

If you have an idea on how to improve iText and you want to submit code, please read our Contribution Guidelines.

iText is licensed as AGPL software.

AGPL is a free / open source software license.

This doesn't mean the software is gratis!

Buying a license is mandatory as soon as you develop commercial activities distributing the iText software inside your product or deploying it on a network without disclosing the source code of your own applications under the AGPL license. These activities include:

• offering paid services to customers as an ASP
• serving PDFs on the fly in the cloud or in a web application
• shipping iText with a closed source product

Contact sales for more info: http://itextpdf.com/sales