iAgent7 Tools

Watermark PDF

Add a visible text watermark to each PDF page and download a new local copy.

Watermark PDF

Work with your file locally, then download a new result.

Drop your PDF here

or

Supports: PDF
Maximum: 100 MB per file
28%
Private: processing happens locally in your browser.

How it works

  1. Choose one PDF
  2. Enter watermark text and opacity
  3. Apply and download the watermarked PDF

Use cases

  • Mark review copies
  • Label confidential documents
  • Identify drafts before sharing

Supported formats

Input: PDF

Output: PDF

Limitations

  • The watermark is a visible overlay, not a security control.
  • Encrypted PDFs are not supported.
  • The first version uses a system Helvetica font and fixed diagonal placement.

Privacy

Processing happens locally in your browser. Your file is not uploaded to iAgent7 Tools or a third-party API.

File names, file contents, and results are not sent to analytics or error logs.

Frequently asked questions

Is Watermark PDF free to use?

Watermark PDF is free to use and does not require an account or subscription.

Does Watermark PDF upload my PDF?

No. Processing happens in your browser, and your PDF is not uploaded to our servers.

What happens when I close Watermark PDF?

The site cannot recover your selected file or result after you refresh or close the page.

Last updated: 2026-08-28