PDF Watermark Online
Protect drafts and internal documents with a visible text watermark.
100% client-side — files never leave your device
100% private — processed locally in your browser. Nothing is uploaded.
Select PDF files
or drop PDFs here
Upload a PDF, choose text or image watermark, drag it on the preview, then apply to all pages.
Preview — drag the watermark to reposition
Sample of page 1 — the same placement is applied to every page.