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PDF Watermark

Add a text watermark to every page of your PDF — in your browser, no uploads.

PDF File

Select the PDF you want to watermark

Drop PDF here

About PDF Watermark

PDF Watermark lets you add custom text to every page of your PDF document, directly in your browser. Use it to mark documents as Confidential, Draft, or add your company name — no software or uploads required.

How to Add a Watermark to PDF

  1. 1Upload the PDF file you want to watermark.
  2. 2Type the watermark text and choose a style (diagonal or horizontal).
  3. 3Adjust font size, opacity, and color to your preference.
  4. 4Click Apply Watermark and download the watermarked PDF.

FAQ

Can I control the transparency of the watermark?

Yes. Use the opacity slider to set transparency from fully visible to nearly invisible.

Is the watermark added to every page?

Yes. The watermark is applied to every single page of the PDF.

Are my PDF files sent to any server?

No. All processing is done locally in your browser. Your files never leave your device.

Can the watermark be removed later?

Once applied, the watermark is permanently embedded. It cannot be removed without a dedicated PDF editor.