PDF
Watermark & Page Numbers
Set the watermark text, opacity, font size and rotation. Add page numbers with a custom format string. Useful for stamping drafts or numbering documents before submission.
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Add a text watermark and page numbers to a PDF, with control over position and opacity, then download. Uses pdf-lib in your browser.
Frequently asked questions
- Can I add a watermark and page numbers together?
- Yes. Add a diagonal or positioned text watermark and page numbers in one pass.
- Does it upload my document?
- No. The watermark and numbers are stamped on your device; nothing is uploaded.
- Can I control the watermark position and opacity?
- Yes. Pick the position and set the opacity so the watermark sits where you want.
- What characters are supported in the watermark?
- Standard Latin text. Non-Latin scripts and emoji that the built-in fonts can't render are replaced so the file still generates.