Does the overlay replace the page?

No. It composites on top of (or with) the base page. Both layers remain visible unless the overlay is opaque.

What if page sizes differ?

Misalignment is common. Inspect both files and rebuild the overlay at the base size.

Not installedPlugin

37 tools

Overlay one PDF on another

Input PDF*

Drop files here or click to browse

PDF files only

Overlay PDF*

Drop files here or click to browse

PDF files only