Files stay on your device

Merge PDF files

Put several PDFs together into a single document, in exactly the order you choose.

Choose PDF files

or drop them here

Processed on your device. Your files are never uploaded.

How to use Merge PDF

  1. Add two or more PDF files.

  2. Drag them, or use the arrows, to put them in order.

  3. Press "Merge PDF" and download your combined file.

Questions

How many PDFs can I merge at once?

There is no fixed limit. Because everything runs on your device, very large batches depend on how much memory your phone or computer has.

Can I change the order of the files?

Yes. Drag the files into place, or use the up and down arrows on each one.

Are my files uploaded to a server?

No. Dekiko processes your files inside your own browser. They are never uploaded, so nobody else can see them, and they are gone when you close the tab.

Is Dekiko free? Do I need an account?

Yes, it is free to use and you do not need to sign up. There is no watermark on your output.