Watermark PDF
Add a text watermark to PDF pages.
🔒 Processing happens on your device; the file is not uploaded.
How to use
- Select a PDF and enter watermark text.
- Review text size, opacity and rotation.
- Process and inspect the saved pages.
When to use this tool
Label a draft or review copy with a visible text mark.
Privacy and processing
Inputs are processed in your browser; this tool does not need to send the content to a server for processing.
Frequently asked questions
Is this tool free?
Yes. It is free and requires no account.
How is the data processed?
Inputs are processed in your browser; this tool does not need to send the content to a server for processing.
Does a watermark prevent copying?
No. It is a visual label, not protection against copying or editing.