1
Upload PDFChoose the PDF file you want to convert.
2
Review File
3
Convert to PDF
4
Download PDF
pdf Converter• 100% Client-Side

Add Text Watermark to PDF Converter

Stamp custom confidentiality or draft watermarks onto PDF pages.

pdf→pdf

Drop PDF file here, or browse

Select file for private local conversion

Private by Design

Your files are processed directly on your device using WebAssembly, HTML5 Canvas, and client-side runtimes.

No server upload No cloud copy 100% local processing
How To Convert

How to Convert PDF to PDF

Step 1

Upload PDF

Choose the PDF file you want to convert.

Step 2

Review File

Check the file information and conversion options.

Step 3

Convert to PDF

Start the local PDF to PDF conversion.

Step 4

Download PDF

Download your converted PDF file.

Frequently Asked Questions

Questions about Add Text Watermark to PDF Conversion

Is the watermark applied to all pages?

Yes, every page receives the customized watermark.