Image Watermark Tool

Add custom text watermarks to your images - fully local and private.

Image upload

Watermark text

Font size

Font weight

Color

Opacity (50%)

Position

Margin

Rotation

Upload an image to see the preview here

Text & image watermarks

Fully local & private

High-quality exports

Drag-and-drop positioning

Mobile-friendly

No signup required

FAQ

Is my image uploaded? No, everything runs locally.

Supported formats? PNG, JPG, JPEG, WebP.

Image quality? Original resolution preserved.

Mobile support? Fully responsive.

File size limits? Up to 15 MB recommended.