PDF TOOL

Watermark PDF

Add a custom text watermark across PDF pages.

HOW TO USE WATERMARK PDF

Three steps. One clean result.

No technical knowledge is required. Your finished file stays on this page until you choose to download it.

Select your file

Choose PDF file from your computer, tablet or mobile device.

Enter your watermark text

Add the text you want displayed on the final file.

Preview and download

Check the result below the tool and use the download button only when you are ready.

PDF TOOL GUIDE

About Watermark PDF

Add a custom text watermark across PDF pages. ToolConverter keeps the workflow focused: upload, apply the required settings, review the result and download it manually.

✓No registration✓Private temporary files✓Works on every device✓Preview before download

FREQUENTLY ASKED QUESTIONS

Watermark PDF FAQ

Quick answers about formats, privacy and processing.

What does Watermark PDF do?

Add a custom text watermark across PDF pages. Upload your file, process it securely and review the result before downloading.

How do I use Watermark PDF?

Select your PDF file, choose any available settings, click Process Watermark PDF, then preview and download the finished result.

Which file formats are supported?

This tool accepts PDF files. Each uploaded file can be up to 25 MB.

Is Watermark PDF free to use?

Yes. You can use this tool without creating an account or signing in.

Are my uploaded files private?

Files are used only for the selected operation, stored temporarily and automatically removed after processing.

Why might processing fail?

A damaged, password-protected or unsupported file can fail. Some advanced conversions also depend on PDF features enabled by the hosting server.