Merge PDF Files

Several files into one

Drop your files here

or pick them from your device

Files stay on your device — nothing is uploaded. 2 or more PDFs, up to 25 MB each.

About Merge PDFs

HogPDF joins two or more PDFs into a single document, in the order you choose, right in your browser. Your files are never uploaded.

How to merge PDF files

  1. 1

    Add your PDFs

    Drop two or more PDFs (each up to 25 MB) onto the page or choose them from your device.

  2. 2

    Arrange the order

    Use the arrows to move files up or down. Pages are combined in the order shown.

  3. 3

    Merge PDFs

    Click Merge PDFs. Every page from every file is added to one new document.

  4. 4

    Download the merged PDF

    Save your combined PDF to your device.

What you can do

Choose the order

Reorder your files before merging so the pages end up exactly where you want them.

Every page kept

All pages from each file are copied across, at their original sizes.

Combine any PDFs

Join reports, invoices, forms and scans — text-based or scanned.

Private by design

Merging runs in your browser. Your files aren't uploaded to a server.

No fixed file count

Add as many files as you need, each up to 25 MB.

Nothing to install

Open the page, drop in a file and go. There's nothing to download, and you don't need an account.

Good to know

  • Pages are copied as they are, not re-rendered, so their appearance doesn't change.
  • Document-level extras such as bookmarks aren't carried over into the merged file.
  • Password-protected PDFs need to be unlocked first with Unlock PDF.
  • Each file can be up to 25 MB. If the result is large, run it through Compress File.

Merge PDF FAQ

How do I merge PDF files without uploading them?
Open this page, add your PDFs, put them in order and click Merge PDFs. The merge runs in your browser, so your files stay on your device.
Can I change the order of the files?
Yes. Use the arrows next to each file to move it up or down before you merge.
How many PDFs can I merge?
There's no set limit on the number of files. Each one can be up to 25 MB.
Will merging reduce the quality?
No. Pages are copied into the new file as they are, so text and images keep their original quality.
Can I merge scanned PDFs?
Yes. Scanned and text-based PDFs can be merged together.
Can I merge password-protected PDFs?
Unlock each one first with our Unlock PDF tool, then merge the unlocked copies.