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Supported: PDF onlyPDF Add Watermark - Free Online Watermark Tool
PDF Add Watermark
Add text or image watermarks to your PDF documents instantly with our free PDF Add Watermark tool. Protect your files with branding, ownership marks, confidentiality labels, or custom overlays — all processed securely within your browser.
Key Features
- Add text or image watermark to any PDF
- Customize opacity, size, rotation, and position
- Supports logos, signatures, stamps, and labels
- Fast processing without quality loss
- Fully browser-based — no installation required
How to Use
- Upload your PDF file using the upload button
- Choose text or upload an image as watermark
- Adjust opacity, angle, placement, and scaling
- Click Add Watermark to apply changes
- Download your newly watermarked PDF instantly
Why Use Our PDF Add Watermark Tool?
The PDF Add Watermark tool gives you complete control over document protection and branding. Whether for business documents, reports, ebooks, or confidential files, adding a watermark ensures authenticity and prevents misuse.
No software installation, no complex setup — just upload, customize, and download your protected PDF within seconds, all while maintaining full privacy since files are processed directly in your browser.
Common Uses
- Add company logos to business documents
- Apply “Confidential”, “Draft”, or “Sample” marks
- Watermark ebooks or reports before distribution
- Brand client deliverables or invoices
- Prevent unauthorized reuse or copying
Tip: Use semi-transparent watermarks for a clean, professional look without affecting readability.
Related Tools
Merge PDFs Tool FAQs
A PDF Add Watermark tool allows you to insert custom text or image watermarks into your PDF files. This is commonly used for branding, copyright protection, document security, and preventing unauthorized use or copying.
Upload your PDF, choose between a text or image watermark, customize options such as size, opacity, rotation, and position, then apply the watermark. Once done, you can download the updated PDF instantly.
Yes! Many PDF watermark tools support adding multiple watermarks, including repeated text patterns (e.g., “CONFIDENTIAL”) or combination watermarks like logos + copyright text.
No. A good PDF watermark tool preserves the original document quality while overlaying the watermark. Both text and image watermarks maintain high clarity without altering existing PDF content.
Absolutely! Your PDF is processed directly in the browser (client-side) and is never stored on any server. This ensures complete privacy, security, and protection of your documents.
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