PDF Watermark Tool
Add custom text and image watermarks to protect your PDF documents
Upload PDF File
Drop PDF file here or click to browse
Supports PDF files up to 50MB
Watermarked PDF
Watermarked PDF will appear here
Upload a PDF file and configure watermark settings
When to Use PDF Watermark Tool
Document Security
Protect confidential documents, contracts, and sensitive information by adding security watermarks that deter unauthorized copying and distribution.
Brand Identity
Add company logos, brand names, or copyright notices to business documents, proposals, and marketing materials to maintain consistent brand presence.
Draft Documentation
Mark documents as drafts, samples, or work-in-progress versions to prevent confusion and ensure recipients understand the document status.
Copyright Protection
Protect intellectual property by adding copyright notices, author information, or ownership details to research papers, ebooks, and creative works.
Legal Documentation
Add legal disclaimers, court stamps, or attorney information to legal documents, ensuring proper identification and authenticity verification.
Quality Control
Mark documents with approval stamps, review status, or quality assurance information for internal workflow management and document tracking.
Frequently Asked Questions
What is a PDF watermark tool?
A PDF watermark tool allows you to add text or image overlays to PDF documents for branding, copyright protection, or document identification. Watermarks can be customized with different transparency levels, positions, and styling options to meet your specific needs.
Can I add both text and image watermarks?
Yes, our tool supports both text watermarks (custom text with font styling) and image watermarks (logos, stamps, or graphics). You can adjust the position, size, transparency, and rotation for both types to achieve the perfect watermark appearance.
Is the PDF watermark tool free to use?
Yes, our PDF watermark tool is completely free with no hidden charges, registration requirements, or file size limitations. Add unlimited watermarks to your PDF documents at no cost and download the results immediately.
Are my PDF files secure during watermarking?
Absolutely. All watermarking is processed locally in your browser using client-side JavaScript. Your PDF files never leave your device, ensuring complete privacy and security of your sensitive documents and business information.
What watermark positions are supported?
You can position watermarks anywhere on the page including center, corners (top-left, top-right, bottom-left, bottom-right), custom coordinates, or diagonal placement. The tool also supports background and foreground layering options.
Can I control watermark transparency?
Yes, you can adjust watermark opacity from 10% to 100% to achieve the perfect balance between visibility and document readability. This allows for subtle background watermarks or prominent overlays depending on your requirements.
What file formats are supported for watermark images?
Our tool supports all common image formats including PNG, JPG, JPEG, GIF, and SVG for watermark images. PNG format is recommended for logos and graphics with transparency for the best visual results.
Can I watermark multiple pages at once?
Yes, the tool automatically applies your watermark settings to all pages in the PDF document. You can choose to apply watermarks to specific pages or all pages, with consistent positioning and styling throughout the document.
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