FreePDFApp

Add Watermark

Stamp text or image watermarks onto your PDF pages.

Files stay private
Processed in seconds
100% free, no signup
Works in any browser

Drag & drop your file here

or click to browse files

Supports .pdf up to 500 MB · Files stay private

How It Works

Step 1

Upload your PDF

Drag and drop your PDF file or click to browse your device.

Step 2

Configure your watermark

Choose text or image, set the opacity, position, and rotation. Preview the watermark on your pages before applying.

Step 3

Download your watermarked PDF

Your PDF with the watermark applied is ready in seconds. The watermark is permanently embedded in the file.

Why Use FreePDFApp?

  • Text watermarks (CONFIDENTIAL, DRAFT, custom text)
  • Image watermarks (company logo or stamp)
  • Control opacity, position, and rotation angle
  • Apply to all pages, first page only, or specific pages
  • Processed entirely in your browser — your file never leaves your device

Frequently Asked Questions

Yes — select "Image" as the watermark type and upload your logo in PNG or JPG format. Adjust the opacity to make it subtle.

Yes — choose "All pages," "First page only," or "Specific pages" under the Apply To option.

Lower the opacity slider. A value around 20–30% makes the watermark visible but does not obscure the content underneath.

Yes — the watermark is embedded directly into the PDF pages. It cannot be removed without editing the file.

Yes — your PDF is processed entirely in your browser using client-side processing. It is never uploaded to any server.