PDF Watermark
Free • No Sign-up • Secure
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Add Watermark to PDF Online for Free
Protect your documents with text or image watermarks. Fully customizable, instant results.
Drop your PDF here or click to upload
Max file size: 50MB
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How to Add Watermark to PDF Online (Step-by-Step Guide)
Protect your documents with our free PDF watermark adder. Add text or image watermarks in seconds — no software needed.
Why Add Watermarks to PDFs?
Watermarks help you:
- Prevent unauthorized use
- Brand your documents
- Mark drafts or confidential files
- Protect intellectual property
How to Use This PDF Watermark Tool
- Upload your PDF: Drag & drop or click to select.
- Choose watermark type: Text or Image.
- Customize: Text, size, opacity, position, etc.
- Click “Add Watermark”: Wait a moment.
- Download: Get your protected PDF.
Privacy First: All processing happens in your browser. Your files are never uploaded.
Key Features
- Check 100% Free
- Check No registration
- Check Text & Image support
- Check Fully customizable
- Check Works on mobile
- Check Secure & private