Will adding a PDF watermark increase the file size?

Only slightly. Text watermarks add minimal size, while images may increase it more, depending on the resolution.

Is it possible to watermark multiple PDFs at once?

Yes, but you need to get the Pro subscription or download PDF Candy Desktop for Windows.

Will the watermark appear when printing the PDF?

Yes, watermarks added digitally will appear on both screen and the printed version.

Add Watermark to PDF

Name: Add Watermark to PDF
Brand: PDF Candy
Rating: 4.7 (8692 reviews)

The easiest way to insert a text or image watermark in any PDF for free.

Select file(s)

or drag & drop

Secure PDF watermarking

Your files remain private at all times. We don’t share uploaded documents with third parties, and all processing happens in a safe environment.

Watermark PDF on any device

Since PDF Candy runs in the browser, you can add PDF watermarks on Windows, macOS, Linux, Android, or iOS without installing extra software. A stable internet connection is all you need.

Keep your document intact

Only the watermark is added - everything else on the page stays unchanged. Layouts, formatting, and text remain exactly as they were.

Fast online processing

We process data in the cloud and get it back to you in seconds. Perfect for busy professionals, students, or teams who need to download or continue working on PDFs without delays.

Add custom watermark to PDF

Type your own text or upload an image. Adjust its size and position (top, center, or bottom; left, middle, or right) and preview the result before creating a new PDF.

Designed for simplicity

Our service to watermark PDF is intuitive, so anyone can protect their documents without hassle. You can also choose the text color and opacity, and apply options like ignoring the first or last page.

How to add your own watermark to a PDF?

1Upload a file from your device or from cloud storage (Google Drive or Dropbox).

2Enter the desired PDF watermark text or insert an image logo.

3Choose the placement on the pages: top (left, center, right), middle (left, center, right), or bottom (left, center, right).

4Click the “Add watermark” button to initiate the process.

5Download the output or share it via a URL link, a QR code. You can also load it back to the cloud storage. Alternatively, continue working with the PDF by further editing it.

FAQ

Will adding a PDF watermark increase the file size?	Only slightly. Text watermarks add minimal size, while images may increase it more, depending on the resolution.
Is it possible to watermark multiple PDFs at once?	Yes, but you need to get the Pro subscription or download PDF Candy Desktop for Windows.
Will the watermark appear when printing the PDF?	Yes, watermarks added digitally will appear on both screen and the printed version.