PDF Mixo

Document protection

Watermark PDF online

Add a clear text watermark to PDF pages before sharing.

Opens the selected tool directly. Processing stays in your browser.

Why use PDF Mixo?

Label drafts, confidential files, and review copies consistently.

  • Custom watermark text
  • Position controls
  • Page preview
  • New PDF export

How it works

Three simple steps

1

Open your PDF

2

Add and position the watermark

3

Preview and download

Good practice: keep your original file and inspect the downloaded result before relying on edits, signatures, OCR, or redactions.