Add Text Watermarks to Your PDFs - Securely & Online

Easily apply custom text watermarks to your PDF documents. Control font, size, color, opacity, position, and rotation with a live preview. All processing is done securely in your browser.
Secure & Private: This operation is processed entirely in your browser. Your files are not uploaded.

Your Free PDF Watermarking Tool

Upload PDF for Watermarking
Select a single PDF file to add a watermark.

Click to upload or drag and drop

Max file size: 10MB. Accepted: .PDF, PDF

Further Reading & Resources

The Security Risks of Using Online PDF Tools

Understand why browser-based PDF processing is critical for maintaining the privacy and security of your documents.

The Rise of Browser-Based PDF Editors: Security Meets Convenience

Explore the benefits of client-side PDF tools, which enhance security without sacrificing user-friendliness.