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Utilnivo

PDF

Add PDF Watermark

  • Browser-based
  • No signup
  • Stays on your device
  • Your file is processed in your browser and is not uploaded to our servers.

Upload a PDF and overlay a text or image watermark on every page. Adjust position, opacity, and rotation, then download the watermarked file. Processing runs entirely in your browser.

100% Client-Side

Your data never leaves your computer.

How to use this tool

Upload a PDF, choose text or image watermark, then adjust position, opacity, and rotation. Preview the result and download the watermarked PDF.

Worked example

Example: add a semi-transparent DRAFT text watermark diagonally across every page of a proposal before internal review.

How it works

Upload a PDF, choose a text or image watermark, then set opacity, rotation, and position. The watermark is drawn on every page and you can download the result. Processing runs entirely in your browser—files are not uploaded to a server.

Limitations

Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.

Privacy and file handling

Your data is processed in your browser and is not uploaded to our server.

Frequently asked questions

Are my PDFs uploaded to a server?

No. Watermarking runs entirely in your browser. Files are not uploaded or stored by Utilnivo.

What watermark types are supported?

You can add text watermarks or image watermarks from PNG or JPEG files. Choose position, opacity, and rotation for either type.

Do password-protected PDFs work?

No. Password-protected or corrupted PDFs cannot be watermarked. Unlock them first, then try again.

Part of these workflows

This tool is one step in a longer job. Jump straight to your step or open the full workflow guide.

Related tools

Related pages

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