About the Watermark PDF
A watermark tells readers about the status or ownership of a document — DRAFT, CONFIDENTIAL, SAMPLE, or your company name. It also discourages copying.
Choose a diagonal, straight or repeated style, set the color, size and transparency, and apply it to every page at once.
How to use the Watermark PDF
- Upload your PDF.
- Type the watermark text.
- Choose style, size, color and opacity.
- Click Add watermark.
When is it useful?
- Mark documents as Draft or Confidential
- Brand reports and proposals
- Protect sample e-books and designs
- Mark copies of ID documents with their purpose
Why use PandaToolDesk?
Private by design. The Watermark PDF runs completely inside your browser. Your files are never uploaded to our servers, so nobody else can see them — not even us.
Free with no limits. There is no sign-up, no watermark and no daily limit. Use it as often as you like on Windows, Mac, Linux, Android or iPhone.
Fast results. Because there is nothing to upload, even large files are processed quickly — the speed depends only on your own device.
Frequently asked questions
Can I use any language?
PDF watermark text currently supports English letters, numbers and common symbols.
Is the watermark on every page?
Yes, it is added to all pages.
Can I watermark images?
Yes, use Add Watermark to Image.