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Toolshed

Watermark PDF

Add a transparent text watermark to every page of a PDF.

  • No uploads
  • No limits
  • No signup

Drop a PDF here

or click to browse · paste works too

Input:
PDF
Output:
Stamped PDF
Runs on:
Your device
Size limit:
None
Account:
Not needed

How to use Watermark PDF

  1. Add your PDF

    Drop it in or click to browse. It never leaves your device.

  2. Set up the watermark

    Type the text and choose size, opacity, angle and layout.

  3. Download

    Save the watermarked PDF.

Why Watermark PDF on Toolshed

  • No uploads

    Everything runs in this browser tab. Your files never leave your device.

  • No limits

    No file-size caps, no daily quotas. Process as much as your device can handle.

  • No signup

    No account, no email, no watermark.

Frequently asked questions

Can I watermark only some pages?

Yes. Enter the pages you want, like 1-3, 5, or leave the field empty to stamp every page.

Can the watermark use any language?

The text can use Latin letters, digits and common punctuation. Scripts such as Chinese, Arabic or Cyrillic aren't supported yet.

Are my files uploaded anywhere?

No. Watermark PDF runs entirely in your browser. Your files are processed on your device and are never sent to a server.

Is there a file size limit?

No fixed limit. The only limit is your device's memory. Very large files work best in a desktop browser.

Is Watermark PDF really free?

Yes. There's no account and no watermark. A short optional ad, or a 20-second wait, unlocks each download. That's how we keep it free.

Does it work offline?

Once the page has loaded, processing happens locally, so it keeps working even if your connection drops.