Add Watermark to PDF
Add a diagonal text watermark across every page of a PDF.
or drop your PDF here
Features
- Add a custom text watermark to every page
- Adjustable opacity
- Adjustable opacity
- Adjustable opacity slider
- Applies to every page
- Applies to every page
- Great for marking drafts or confidential documents
- Processed entirely in your browser
- Processed entirely in your browser
- 100% Free, No Sign-Up Required
- Free, unlimited use
- Free, unlimited use
How to Use
Upload your PDF.
Select the PDF you want to watermark.
Enter watermark text and adjust opacity.
Type your watermark text and adjust the opacity slider.
Download the watermarked PDF.
Click Add Watermark and download the finished file.
About This Tool
Add Watermark to PDF overlays custom text diagonally across every page, with adjustable opacity, useful for marking drafts or confidential documents.
Frequently Asked Questions
Currently the watermark is placed automatically with adjustable opacity only. Custom color and positioning may be added in a future update.
The current version uses a fixed gray tone with adjustable opacity.
Yes, the same watermark text and opacity is applied consistently across every page of the document.
No, the watermark is applied entirely in your browser.