Your files stay on your device
Merge PDFs
Put several PDFs in the order you want and join them into one file.
Drop your PDFs here
or choose from your device. Nothing is uploaded.
Accepts PDF
How it works
The PDFs join in the order shown, page for page. Bookmarks, fillable form fields, and attachments inside the files are not carried over. Password-protected PDFs can't be opened. Everything runs in your browser, and the merged file is opened again and checked before you download it.