Easily apply text or image watermarks to your PDF documents. Customize appearance, position, and opacity for professional results. Securely processed in your browser with a live preview.
or drag and drop a PDF file here (max 25MB)
Upload a PDF to see the preview.
In today's digital landscape, protecting your PDF documents is more important than ever. Whether you're sharing confidential business reports, academic papers, or creative work, adding a professional watermark ensures your content remains secure and properly attributed. Our free online PDF watermarking tool provides a comprehensive solution to add watermark to PDF files with complete customization and enterprise-level security.
Quick Summary: This free tool lets you add text or image watermarks to PDFs with full customization of opacity, position, rotation, and font styles. All processing happens securely in your browser - no file uploads required.
Prevent unauthorized distribution of sensitive documents by clearly marking them as confidential, draft, or for internal use only.
Strengthen your brand identity by adding company logos, names, or copyright information to all outgoing documents.
Clearly indicate document status with watermarks like "APPROVED", "FINAL", "REVIEW COPY", or "CONFIDENTIAL".
Protect intellectual property by adding copyright notices, authorship credits, or ownership claims to your creative work.
Add text watermarks with customizable fonts, sizes, and colors, or use image watermarks with your logo or signature.
Adjust opacity (0-100%), rotation angle, positioning (9 preset positions or tiled), and apply to specific page ranges.
See exactly how your watermark will appear on the first page before applying it to the entire document.
All processing happens in your browser - your files never leave your computer, ensuring complete privacy.
Click "Choose PDF File" or drag and drop your document into the upload area. The tool supports files up to 25MB.
Select between text watermark (for status messages, copyright) or image watermark (for logos, signatures).
Adjust opacity, rotation, position, font, color, and size to match your document's requirements.
Use the real-time preview to fine-tune your watermark, then apply it to all pages or specific page ranges.
Download the watermarked PDF with your changes applied securely and instantly.
| Feature | Text Watermarks | Image Watermarks |
|---|---|---|
| Best For | Status indicators, copyright notices, confidentiality labels | Brand logos, signatures, complex graphics |
| File Size Impact | Minimal increase | Can increase file size depending on image resolution |
| Customization | Font, size, color, style variations | Scale, opacity, positioning |
| Removal Difficulty | Easier to remove with advanced tools | Harder to remove cleanly, especially with tiling |
Yes, our free PDF watermark tool is 100% free with no hidden costs, usage limits, or subscription requirements. You can watermark as many PDFs as you need.
Absolutely. All processing happens directly in your browser - your files never leave your computer or get uploaded to any server. This ensures complete privacy for sensitive documents.
You can use PNG (recommended for transparent backgrounds) or JPEG images. For best results with logos, use PNG files with transparency.
Yes, you can specify page ranges using simple syntax like "1-5" for pages 1 through 5, "1,3,7" for specific pages, or "odd"/"even" for alternate pages.
While watermarks deter casual copying, they're not foolproof security. For maximum protection, combine watermarks with PDF encryption and password protection for sensitive documents.
Start using our free, secure PDF watermarking tool today. No registration required - just upload your PDF and add professional watermarks in seconds.
Add Watermark to PDF NowMark contracts and legal papers as "CONFIDENTIAL" or "DRAFT" to prevent unauthorized sharing.
Add company logos and "INTERNAL USE ONLY" labels to proprietary business information.
Protect research and thesis documents with copyright notices and authorship watermarks.
Adding watermarks to your PDF documents is an essential practice for protecting intellectual property, reinforcing brand identity, and communicating document status. Our free online PDF watermarking tool makes this process simple, secure, and accessible to everyone.
With comprehensive customization options, real-time preview, and client-side processing for maximum privacy, you have everything needed to create professional, protected PDF documents. Start watermarking your PDFs today and take control of your document security.