Docket № 14 · Edit

Add a Watermark to PDF

Stamp text across every page — perfect for drafts and proofs.

Watermark PDFDrop a file here or anywhere on the page

Drop files here, or click to browse

PDF files only

Processed entirely in your browser — nothing is uploaded

Stamp text like DRAFT, CONFIDENTIAL or your company name diagonally across every page of a PDF. The watermark sits semi-transparent over the content so the page stays readable.

It is applied locally in your browser, keeping the underlying document private.

How to add a Watermark to PDF

  1. Add the PDF you want to watermark.
  2. Type the text you'd like stamped across each page.
  3. Download the watermarked PDF.
Confidential

Stays on your device

Every file is processed inside your browser. Nothing is uploaded, so your documents never touch a server.

Free

No sign-up, no watermark

No account, no daily cap and nothing stamped on your file. Open the tool and get your result.

Offline

Works without internet

Once this page has loaded you can switch off Wi-Fi and the tool keeps working — proof nothing leaves your device.

Frequently asked questions

Can I change the watermark colour or angle?

The watermark is placed diagonally in a muted tone designed to stay legible over most content while clearly marking the page.

Does the watermark appear on every page?

Yes — the text is stamped across all pages of the document in one pass.