Compare PDF documents using C# with this brief tutorial. It includes the environment configuration, step-by-step process, and a runnable sample code to compare two PDF files using C#. Moreover, you can integrate this PDF comparison feature into any application supporting .NET framework in MS Windows, Linux, or macOS.

Steps to Compare PDF Documents in C#

1. Configure the system by installing Aspose.Words for .NET to compare PDF documents using C#
2. Get the first PDF document using the Document class
3. Load the second PDF document to compare them
4. Set the required comparison options
5. Compare the PDF documents while using the CompareOptions class object
6. Save the compared output PDF document explaining the similarities and differences

These steps concisely cover the details to compare PDF using C#. Firstly, load both of the PDF documents. Secondly, set different options for the comparison and perform the comparison as per your requirements.

Code to Compare PDF Documents using C#

This code snippet is sufficient to compare PDF files using C#. It works with different files while loading them with the Document class. Subsequently, the CompareOptions class is used to set custom properties like ignoring tables, comments, comparison targets, and several other properties depending on your needs. Finally, the Compare() method is invoked before calling the Save() method which renders the output PDF document.

This article has explained the information to compare two PDFs for differences using C#. Besides, if you want to compare Word documents, look at the article on how to compare Word Documents using C#.