Watermark PDF
Add a custom text watermark to every page. Control opacity, size, and angle.
Diagonal (45°)
🔒 Files stay in your browser💧 Custom text & opacity🆓 Always free
Frequently Asked Questions
Can I customise the watermark text?
Yes. Enter any text — common choices are CONFIDENTIAL, DRAFT, SAMPLE, DO NOT COPY, or your company name.
Will the watermark appear on every page?
Yes. The watermark is applied to every page in the PDF automatically.
Can I control how visible the watermark is?
Yes. Use the Opacity slider to control transparency from very faint (5%) to clearly visible (80%).