PDF tool

Watermark a PDF

Add a text watermark to every page of your PDF. Your file is processed in memory and never stored.

1. Choose your PDF

Click to upload or drag and drop PDF up to 10 MB

2. Watermark text

0 / 100

3. Font

4. Font size (pt)

5. Rotation (°)

6. Color (hex, optional alpha)

Color plus an optional alpha (00 = transparent, FF = opaque). Leave alpha blank for solid.

7. Opacity (0.20)

Lower = more transparent. Independent of the hex alpha above.

8. Margin (pt)

9. Placement

Your file is processed in memory and not stored.