Stamp your files
AddWatermark
Apply a bold watermark across every page to protect or brand your PDF files.
Drop a PDF here or click to upload
Stamp every page with custom watermark text.
Why Watermark with CombinePDF?
Customizable
Adjust text, size, opacity, and rotation.
Instant preview
Apply watermarks quickly across all pages.
Local-only
Everything stays on your device.
How It Works
1
Upload a PDF
Load the file you want to watermark.
2
Set watermark
Choose text, size, opacity, and angle.
3
Export
Download the watermarked PDF instantly.