PDFMaxOverlay PDF Online
Need to place one PDF on top of another? PDFMax overlays two PDF files into a single document, lining up the pages so the top layer sits cleanly over the base. It's the easy way to add a letterhead, logo, stamp, signature page or watermark to existing pages without retyping anything. Put the overlay in front to stamp content on top, or behind to use it as a background. The tool is completely free, needs no signup and no software to install, and runs right in your browser on desktop or mobile. Your files stay private - just upload, overlay and download.
Overlay PDF →100% freeNo signupWorks in your browser
Why PDFMax
- Stamp a letterhead, logo, watermark or signature over an existing PDF without editing the original content
- Choose front or background placement - overlay on top of the text, or behind it as a backdrop
- Pages are aligned automatically so the layers line up correctly
- 100% free, no account and no install - everything happens in your browser on phone or computer
How to overlay PDF
- Upload your base PDFOpen the Overlay PDF tool and add the main document that will stay underneath.
- Add the overlay PDFUpload the second PDF - your letterhead, stamp, watermark or template - that goes on top.
- Set the layer positionChoose whether the overlay sits in front of the content or behind it as a background.
- Overlay and downloadRun the overlay and download your merged PDF with both layers combined.
Frequently asked questions
Is the Overlay PDF tool free?
Yes, it's completely free with no limits, no watermarks added by us and no hidden fees. You don't need to create an account or pay for anything.
Are my PDF files safe and private?
Yes. You only upload the files you want to overlay, processing is quick, and your documents are not shared or kept around. Nothing is published or sent anywhere except to produce your result.
Do I need to install software or sign up?
No. There's nothing to install and no signup required. The tool runs entirely in your web browser, so you can use it right away.
Does it work on mobile?
Yes. It works in the browser on phones, tablets and desktops, so you can overlay PDFs from any device.
Will the quality of my PDF stay the same?
Yes. Both layers keep their original text and graphics - the overlay is placed on top of (or behind) your pages without re-rendering or downgrading the content.
Can I use it for a letterhead, stamp or watermark?
Yes. That's the main use - place a letterhead, logo, stamp, signature or watermark PDF over your document in one step, in front of the content or as a background.