TOOLS2030 / PDF TOOLS / WATERMARK PDF
Watermark PDF
Add a text watermark to every PDF page. Customize the watermark text, opacity, angle and size while keeping your file inside the browser.
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Select a PDF file
No file selected
How it works
- Select a PDF from your device.
- Choose the options you need.
- Click Process PDF.
- Download the new file.
For best results, use a valid PDF that is not password protected.
Privacy and methodology
Your file is processed locally with open-source browser libraries. It is not uploaded to Tools2030.
The tool rebuilds the requested page structure or visual output, then creates a new downloadable file.
Last reviewed: November 11, 2026
Watermark PDF FAQs
Is this tool free?
Yes. You can use it without creating an account.
Are my files uploaded?
No. Processing happens locally in your browser.
Why can a PDF fail?
Password protection, corruption, unusual encryption or limited device memory can prevent processing.