Free Online Tool
Free Online PDF Watermark
Add text or image watermarks to PDFs. Free, fast, and secure. No sign-up needed. Works on any device.
Free
Online
Secure
Fast
Private by design
Files are encrypted in transit and automatically deleted after processing. No account required.
No watermarks
Secure processing
Why teams choose PDFDaddy
Every pdf watermark request is optimized for speed and clarity.
Fast turnaround
Most files are processed in seconds with no quality loss.
Clean results
Preserve layout, fonts, and visuals with premium conversion logic.
How it works
Complete your pdf watermark in three quick steps.
1
Upload your file
Drag and drop your document, or click to browse.
2
Process instantly
Our engine applies the best settings for quality and speed.
3
Download and share
Grab the finished file and keep your workflow moving.
Ready to watermark PDFs in minutes?
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