Merge EPUB

How to merge EPUB files in C#

GroupDocs.Merger allows developers to merge EPUB files when it’s needed to organize multiple EPUB files into single document or send fewer attachments etc. And you can do this without¬†any third-party software or manual work involved. With GroupDocs.Merger it is possible to combine EPUB documents of any size and structure - all text, images, tables, graphs, forms and other content will be preserved.

The following example demonstrates how to merge EPUB files with several lines of C# code:

  • Create an instance of Merger class and pass source EPUB file path as a constructor parameter. You may specify absolute or relative file path as per your requirements.
  • Add another EPUB file to merge with Join method. Repeat this step for other EPUB documents you want to merge.
  • Call Merger class Save method and specify the filename for the merged EPUB file as parameter.
// Load the source EPUB file
using (Merger merger = new Merger(@"c:\sample1.epub"))
{
    // Add another EPUB file to merge
    merger.Join(@"c:\sample2.epub");
    // Merge EPUB files ans save result
    merger.Save(@"c:\merged.epub");
}

About EPUB File Format

Files with .EPUB extension are an e-book file format that provide a standard digital publication format for publishers and consumers. The format has been so common by now that it is supported by many e-readers and software applications. For example, on Mac OS, the pre-installed Books software provides the support for opening such files. In addition, there are a lot of compatible software available for smartphones, tablets and computers.

Code Examples

Please find more use-cases and complete C# sources of our backend and frontend examples and try them for free!

Merge EPUB Live Demo

GroupDocs.Merger for .NET provides an online EPUB Merger App, which allows you to try it for free and check its quality and accuracy.

“Merge EPUB”