PDF Tools
Add Watermark to PDF
Mark a PDF as DRAFT, CONFIDENTIAL or your own text, with a watermark on every page.
On your device
Free online tool · No signup
Stamp Image on PDF
Put your logo or an image stamp on PDF pages, with control over placement, size and transparency.
- Corners or centre placement
- Size and opacity controls
- All pages or selected pages
Works in your browser · Your files stay hereFree · No account · No daily task limit
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How to use Stamp Image on PDF
- Drop your PDF, then drop the stamp image (PNG with transparency works best).
- Pick a corner or the centre, set the size and opacity, and choose which pages.
- Stamp and download.
Privacy
This tool runs entirely in your browser. Your file is processed on your device and is not uploaded to a server. You do not have to take that on trust — the monitor directly beneath the tool reads your browser’s own record of every request this tab made while your file was open.
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PDF Tools
Sign PDF
Add a signature to a PDF: draw it, type your name or use an image, then place it on the right page.
On your deviceNew
PDF Tools
Add Header & Footer
Put a title, company name or page count at the top or bottom of every PDF page.
On your device