Add Watermark
Stamp a custom text watermark on every page of your PDF to mark ownership.
Drag and drop file here
or select a file from your computer
How to Use Add Watermark
Upload Your PDF
Click to browse or drag and drop your PDF. All pages will receive the watermark.
Enter Watermark Text
Type the text you want to stamp on every page — e.g. "CONFIDENTIAL", "DRAFT", or your name.
Download Watermarked PDF
The watermark is applied across every page and your PDF is ready to download.
Frequently Asked Questions
No. Watermarking runs entirely in your browser. Your PDF never leaves your device.
The watermark is centered diagonally on each page at a fixed opacity. Custom positioning and opacity will be available in a future update.
Watermarks added by this tool are embedded into the PDF. They cannot be removed without a PDF editing tool.
Yes. The watermark text is drawn on top of every page, including scanned image pages.