Add Watermark
Stamp text or image watermarks onto your PDF pages.
Drag & drop your file here
or click to browse files
Supports .pdf up to 500 MB · Files stay private
How It Works
Upload your PDF
Drag and drop your PDF file or click to browse your device.
Configure your watermark
Choose text or image, set the opacity, position, and rotation. Preview the watermark on your pages before applying.
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.
Related PDF Tools
Add Page Numbers
Insert page numbers into your PDF with custom position, font, and format.
Protect PDF
Protect your PDF content by flattening pages into images to prevent copying and editing.
Edit PDF
Add text to any page of your PDF — choose position, font size, and color.
Header & Footer
Add custom headers and footers with text, dates, or page numbers.