When you have information spread across different documents, sometimes in different file types, you might need to merge everything together into one PDF file. In this article, you’ll learn how to merge multiple documents online, whether they’re the same type or not. You’ll also find out how to do this programmatically.

Merge Multiple Files to PDF Online

Merging Documents to PDF – Free & Online

To combine multiple files into PDF format, you can use the free online Merger App by GroupDocs. All you need to do is follow these simple steps for loading and joinings:

  1. Drag and drop your two or more files (having the same or different file format) to the designated area or upload it using the Browse option.
  2. After the upload, you can arrange the sequence of uploaded files by simply dragging the file(s).
  3. Click Merge Now.
  4. In a matter of seconds, your files will be merged and available for Download.
  5. You can also share the download link to any email address.
Merge Files to PDF Online

How to Merge Files into PDF – Developer’s Guide

This part is for people who like coding and want to make apps that can merge documents. If that’s you, there are different libraries you can choose from. Take your time to explore the options and pick the platform that suits your needs. With it, you can create an online tool that combines multiple documents into one PDF in different ways.

C# Way to Combine Documents to PDF

Here’s how you can merge two or more documents into one PDF using C# with GroupDocs.Merger for .NET:

  1. Add the library to your application.
  2. Use the following code to combine the documents:

You can gain further insight from the article Combine Different File Types into One Document using C#.

Explore the following links for .NET API resources:

.NET API | Documentation | Download

Java Way to Combine Documents to PDF

Java programmers can use the steps and the below-mentioned code snippet to join two or more files into PDF using GroupDocs.Merger for Java:

  1. Download & Configure the Library within your application.
  2. Use the provided source code to combine multiple files:

For more information, refer to the article on Combine Different File Types into One Document using Java.

Explore the following links for Java API resources:

Java API | Documentation | Download

FAQs

Is it Safe to Merge Files with GroupDocs Document Merger?

Don’t worry, when you merge files using GroupDocs Document Merger, the download link for your joined PDF file will be only for you. Your uploaded files will be deleted after 24 hours, and the download link will stop working after that time. Nobody else can access your files. So, it’s totally safe and secure. Enjoy Merging.

What Browser Should I Use to Merge Files into PDF?

You have the option to use any up-to-date browser such as Google Chrome, Microsoft Edge, Firefox, Opera, or Safari to combine files into PDF.

See Also