Merging multiple PDF files into a single PDF could be useful in various scenarios. For example, you can keep similar documents (i.e. resumes) into a single file or you may want to share a single file instead of a bulk. In order to meet the above-mentioned or similar requirements, in this article, you will learn how to merge multiple PDF files in C#.
C# API to Merge PDFs Merge two PDF files using C# Merge multiple (more than two) PDF files in C# Combine PDF files using file streams C# .