Stamp every page of your PDF with custom text — Confidential, Draft, Copy, or anything you need. Free, private, and works on any device.
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Yes. Choose from presets like Confidential, Draft, Copy, and Sample — or type any custom text up to 50 characters. The watermark appears diagonally across every page.
You can control font size (20-100px) and opacity (5-50%). This lets you make the watermark prominent enough to be visible but transparent enough not to obscure the document content.
Yes. The watermark is drawn directly onto each page of the PDF. It cannot be easily removed, which is the point — it marks the document as confidential, a draft, or a copy.
Get notified about new PDF tools
AI-powered features coming soon — summarize, chat with, and extract data from PDFs.