Local-first • No server upload
PDF

Watermark PDF

Add a local text or image watermark to selected PDF pages. — 100% browser-side, no server upload, works offline.

PDF utility

Watermark a PDF

Local processing

Add a text or image watermark to a local PDF copy.

Drop PDF files here

or choose files from your device

Files stay in this browser. Originals are never changed or uploaded.

Common questions

Can I watermark only some pages?

Yes. Enter comma-separated pages and ranges such as 1, 3-5.

Are my files uploaded?

No. Both the PDF and optional watermark image stay in this browser.

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