Image Stamp on PDF
Stamp your logo or signature on every page of a PDF — choose the position, size, opacity and pages, then download the stamped PDF. Your files never leave your browser.
A transparent PNG works best.
Privacy note: Both the PDF and the image are processed in your browser — nothing is uploaded.
How to use
- Select your PDF file.
- Select your logo or signature image (PNG/JPG).
- Choose the position, size, opacity and pages.
- Press Stamp & Download PDF — the new PDF will download.
Tips
- PNG logos with transparency look cleanest.
- Lower the opacity for a subtle background mark.
- Test one page first before stamping a long document.
- Corner positions distract readers the least.