Document & PDF
Watermark PDF
Watermark a PDF online — fast, easy, and 100% free. Stamp "Confidential," "Draft," or any custom text across every page, with control over size, angle, and opacity to mark ownership clearly.
- Custom watermark text
- Control size, angle, opacity
- File never uploaded
Frequently asked questions
How do I add a watermark to a PDF?
Type the watermark text you want, such as Confidential or Draft, adjust its position and opacity, and apply it across all pages at once.
Can I remove a watermark after adding it?
Not with this tool once you've downloaded the file, so keep an unwatermarked copy of your original PDF saved separately just in case.