Add Watermark to PDF
Stamp your PDF with a custom text or image watermark. Free, private, and instant — applied in your browser without any uploads.
Select a PDF to watermark
Drag & drop your PDF here, or click to browse. You'll configure the watermark in the next step.
How to add a watermark to a PDF online
Upload your PDF
Select the PDF you want to watermark from your device or drag it in.
Configure the watermark
Enter watermark text or upload an image, then set position, opacity, size, and rotation.
Download watermarked PDF
Click Apply Watermark and download your stamped PDF instantly.
100% Private
Watermarks are applied locally in your browser — your PDF never leaves your device.
Text & Image Watermarks
Add a text label like 'CONFIDENTIAL' or overlay a logo image as a watermark.
Free Forever
Watermark any PDF for free — no account or subscription needed.
Full Customization
Control watermark opacity, size, rotation angle, and position on the page.