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Overlay PDF

Overlay one PDF on top of another

Privacy: this tool runs entirely in your browser — files are never uploaded, and data is gone when you close the page.

How to use

  1. Choose the base PDF.
  2. Choose the overlay PDF.
  3. Click overlay and download.

FAQ

What if page counts differ?

The base PDF page count is used; extra pages are ignored.

Will content overlap?

Yes, the overlay is placed directly on top — ideal for watermarks or templates.

About this Overlay PDF

This tool uses pdf-lib to overlay two PDF documents page by page. The second PDF content is placed on top of the first. Page count follows the base PDF.