Add Watermark to PDF
Stamp a text or image watermark across PDF pages in your browser.
Adjust opacity and rotation, then download. Nothing is uploaded.
Text watermarks use standard PDF fonts (basic Latin). You can also upload a PNG/JPG image.
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Upload a PDF to preview
Watermark settings
What is a PDF watermark?
A semi-transparent overlay (text or image) drawn on top of page content.
How to watermark a PDF
- 1
Upload a PDF
Open the PDF you want to mark. Work stays local.
- 2
Set watermark text
Choose text or image, position, opacity, and rotation. Apply to selected or all pages.
- 3
Download
Save the watermarked PDF. Clear frees memory.
Watermark PDF FAQ
Can I use an image watermark?
Text watermarks are primary. Image overlays may be available depending on the tool UI.
Will opacity look the same everywhere?
Viewers render transparency slightly differently; preview before distributing.
Uploaded?
No.
Related tools?
Add text to PDF; Protect PDF for password access control.
Related tools
- Add Text to PDFAdd text to PDF pages in your browser. Click to place, then download. Nothing is uploaded.
- Protect PDFEncrypt a PDF with a password in your browser (AES-256). Nothing is uploaded.
- PDF ToolsFree online PDF tools for compressing, converting, merging, splitting and editing PDF files. Nothing is uploaded.