P.ProFlow Tools

Merge PDF files

Combine multiple PDF files into a single document. Drag to reorder, then download one merged PDF.

● Processed in your browser. Your files are never uploaded.
Secure & privateData processed securely in your browser. We never store, log or share your financial or medical records.

How to use

  1. Choose two or more PDF files, or drag them onto the box.
  2. Use the arrows to put the files in the order you want.
  3. Click Merge PDFs to download the combined file.

Frequently asked questions

Are my files uploaded to a server?

No. This tool runs entirely in your web browser. Your files never leave your device, which makes it safe for private documents.

Is there a limit on how many PDFs I can merge?

There is no fixed limit. Very large files depend on your device memory; most phones and laptops handle hundreds of pages easily.

Can I merge password-protected PDFs?

Unlock the PDF first with its password, then merge it. Encrypted files cannot be combined without the password.