Skip to main content
PDF App

Merge PDF Files into One

Combine several PDFs into one organised document. Upload reports, invoices or scanned pages, drag them into the right order and download a single file that is easier to share and archive.

Part of PDF Management Tools

Loading tool… Merge PDF

How to use Merge PDF

  1. Step 1

    Select two or more PDF files to combine.

  2. Step 2

    Drag the files into the order you want them to appear.

  3. Step 3

    Merge and download your combined PDF.

Instructions

Accepted files
PDF - you can add several files at once.
Tip
Keep a copy of your original file. Tools always create a new file and never overwrite the original.

Common uses

  • Combining invoices or statements for accounting
  • Joining chapters into one book or report
  • Sending one attachment instead of many

Merge PDF - Frequently Asked Questions

How many PDFs can I merge at once?

Up to 100 files at once, each up to 100 MB and 300 MB in total. Because merging happens on your device, very large batches can be slow on older phones.

Are bookmarks and links kept?

All pages, text, images and links on the pages are kept. Bookmarks (the outline panel) from the original files are not carried over, and interactive form fields may stop being fillable.

Is this tool free to use?

Yes. PDF App Tools is free for everyone, with no mandatory account and no payment required.

Are my files uploaded to a server?

No. Merge PDF runs entirely in your web browser. Your files are never uploaded to our servers and nothing is kept after you close the page.

Which devices and browsers are supported?

Any up-to-date browser such as Chrome, Edge, Firefox or Safari, on Windows, macOS, Android or iPhone. Very large files use more memory, so they may be slow on older phones.