Add Watermark to PDF Online

Insert custom text watermark to protect your PDF documents. Ideal for legal contracts, invoices, confidential reports, property agreements, business files and copyright protection. Fast, secure and no watermark branding added.

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Max size: 5MB

Add Text Watermark to PDF for Legal & Business Documents

Watermarking your PDF ensures document security and ownership protection. Whether you need to mark a document as confidential, add copyright notice, or brand invoices and contracts, our free PDF watermark tool makes it easy.

Common Use Cases for PDF Watermark

✔ Legal contract watermark
✔ Confidential business document protection
✔ Invoice watermark for companies
✔ Property agreement watermark
✔ Government document marking
✔ Academic research paper copyright protection

How to Add Watermark to PDF Online?

Upload your PDF file
Enter custom watermark text
Adjust size, opacity and rotation
Download the updated PDF instantly

Protect PDF from Unauthorized Sharing

Adding a watermark helps prevent unauthorized distribution, duplication or misuse of sensitive documents. This is especially useful for financial records, contracts, agreements and confidential reports.

Why Add Watermark to PDF?

Watermarking provides branding, copyright protection and document authenticity. It ensures recipients clearly see ownership or confidentiality notice.

Features of Our PDF Watermark Tool

✔ 100% Free
✔ No external branding watermark
✔ Custom text watermark
✔ Adjustable opacity & rotation
✔ Secure encrypted processing
✔ Works on mobile & desktop

Is It Safe to Add Watermark Online?

Yes. Your files are processed securely and automatically deleted. We do not store or share your documents.