Add Watermark to PDF Online
Stamp documents with COPY, SAMPLE, CONFIDENTIAL or your own text. Files are processed locally, so sensitive business data never leaves your device.
Drag and drop a PDF file here or browse your device
Any PDF file • Never uploaded to third-party servers
document.pdf
0 pages • 0.00 MB
Quick presets:
Processing pages in your device’s memory...
✅ Watermark added successfully!
Size: 0.00 MB • Document ready
How to add a watermark to a PDF
Choose a PDF
Drag a contract, invoice or statement into the drop area. The file is not uploaded to a server.
Set up the stamp
Pick a preset (COPY, SAMPLE, CONFIDENTIAL) or type your own text, then adjust the angle and opacity.
Download the file
Click “Add watermark” and instantly download the stamped document in its original quality.
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