Stamp a text watermark across every page of a PDF, and optionally add page numbers. Pick the text, opacity, color and position, then download. Everything runs in your browser — your file is never uploaded.
One PDF file — nothing is uploaded
No. The watermark and page numbers are added in your browser. Your file never leaves your device — no upload, no account, no limits.
Yes. Set the text, opacity, color and whether it's a large diagonal stamp or a small footer label.
Yes. Enable page numbers to print a counter like 1 / 12 at the bottom of every page, with or without a watermark.
Yes. The watermark is drawn on top of the existing pages, so the document's original text and links remain intact.