Overlay PDF
Place a second PDF over or under the first PDF without rasterizing either file. Upload the document first and the letterhead, stamp, or template second; optionally repeat the second file across remaining pages.
Workspace
Drop files here
or drop up to 2 or paste here · pdf · up to 200 MB each
Specification
- Accepts
- Returns
- Runs on
- qpdf
Purpose-built PDF workflow
Use Overlay PDF online
Combine a document with a PDF letterhead, stamp, stationery, or other layer above or below the original pages.
Precise controls without hidden quality loss
Included
Foreground overlay and background underlay
Included
Optional repetition across remaining pages
Included
Clear document and letterhead roles in the upload list
Both PDFs remain vector layers. The operation does not turn the combined pages into screenshots.
Upload the main document first and the overlay or letterhead second. A foreground overlay can cover existing content.
How to use Overlay PDF
- Choose the main PDF first and the layer PDF second.
- Choose overlay or underlay and whether the layer repeats.
- Combine the layers and download the result.
Overlay PDF questions
What does the Overlay PDF do?
Combine a document with a PDF letterhead, stamp, stationery, or other layer above or below the original pages.
Does the Overlay PDF preserve PDF quality?
Both PDFs remain vector layers. The operation does not turn the combined pages into screenshots.
What should I know before using the Overlay PDF?
Upload the main document first and the overlay or letterhead second. A foreground overlay can cover existing content.
Are files kept after using the Overlay PDF?
No. The upload is processed in a temporary job directory and removed when the result is returned, with the crash cleanup as a final safeguard.