PDF Watermark

Add a text watermark across PDF pages.

Files are processed in your browser. No upload is required.

What this tool does

A text watermark adds a visible label across PDF pages. Common uses include marking a draft, adding a department name or identifying a copy.

How PDF Watermark works

  1. Choose a file or enter the value you want to work with.
  2. Set the available options for the result you need.
  3. Run the tool, review the result, and download or copy it.

Tips and limitations

Check the output at normal reading size to ensure the watermark does not obscure important text.

Privacy and file handling

Most tools on The Tools Kit process selected files or text in your browser without sending them to our server. The AI Image Enhancer can send a selected image to a configured processing provider when enabled. Read the Privacy Policy before using that feature with personal or confidential material.

Frequently Asked Questions

What does PDF Watermark do?

Add a text watermark across PDF pages.

How does PDF Watermark work?

A text watermark adds a visible label across PDF pages. Common uses include marking a draft, adding a department name or identifying a copy.

Do I need an account to use it?

No account is required. Use the controls on this page and review the result before you copy or download it.

Is my information uploaded or saved?

Most tools process your input in this browser and do not send it to The Tools Kit server. Some lookups may use external providers, as described above the controls. See the Privacy Policy for details.