Watermark PDF Online Free - Add Text Watermarks Securely
Add a text watermark to every page
Upload Files
Click to select a file or drag and drop
About Our Watermark PDF Tool
Protect and brand your documents with custom text watermarks
Why This Tool?
Mark documents as CONFIDENTIAL or DRAFT, deter unauthorized copying, or brand your PDFs before sharing them.
Full Customization
Color, opacity, size, layout
Safe & Private
Local processing
Every Page
Applied in one click
How to Use
Upload PDF
Select your file
Enter Text
e.g., CONFIDENTIAL
Customize Style
Color, opacity, rotation, layout
Download
Get watermarked PDF
Tip: Use Tiled layout for stronger protection
All Devices
Watermark PDFs on any platform - no software installation required.
Brand and protect documents
Common Use Cases for Watermarking
Mark drafts before review cycles
Label confidential business documents
Brand proposals and portfolios
Deter copying of shared samples
Stamp invoices as PAID or COPY
Protect course materials and e-books