Merge PDF Documents Online for FREE

Our online tool allows you to merge multiple PDFs into a single document for free. No downloads required.
Drag & Drop PDF Files Here
Choose Files

How It Works

How to Merge PDFs

Drag and drop your PDFs into the box above. You can add more documents if needed.

Manage Documents

Once upload is complete, you can rearrange or delete your documents before you proceed.

Absolutely Free

There is no need to buy expensive software in order to combine your files. Altomerge is completely free.

Are you searching how to merge pdf files for free? You are in the right place. People all over the world use the PDF format because PDF documents are very compact and can be easily downloaded to any device; they can be password protected and can run on any operating system. That's why we have created Altomerge – service that allows users to combine PDFs online and for free.

How It Works

  • First, simply drag and drop your PDF documents into the box or press Choose Files to upload documents. No matter which option you choose, the result will be the same.
  • Second, you can preview and rearrange your PDF files in any order that you see fit. So whether you have to combine a file at the last minute, or if you need to rearrange and combine those business documents together, Altomerge allows you to merge PDF files online easily.

All this together makes Altomerge popular among a large number of customers. Our service facilitates the work of over two million people merging PDF documents online every year. In fact, users combine over 20,000 PDF forms online with our solution every day. Speed, convenience, quality, and predictability of the result are the reasons why people put their trust in our free online service. Take advantage of our solution, it is easier than ever.