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Free Developer Tool

CSS Mask Generator

Create CSS mask effects using gradients, images and mask properties.

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What is CSS Mask Generator?

Create CSS mask effects visually and generate ready-to-use CSS for controlling which parts of an element remain visible.

How to use

  1. Configure the mask properties.
  2. Adjust the mask size, position and repeat settings.
  3. Preview the resulting mask effect.
  4. Copy the generated CSS.

Features

  • CSS mask generation
  • Gradient mask support
  • Mask positioning controls
  • Live preview
  • Ready-to-use CSS
  • Browser processing

Common Use Cases

  • Image masking
  • Decorative UI effects
  • Gradient fades
  • Creative layouts
  • Frontend development

Example

Input
Mask: linear-gradient(to right, transparent, black)
Position: center
Size: cover
Output
.masked-element {
  -webkit-mask-image: linear-gradient(to right, transparent, black);
  mask-image: linear-gradient(to right, transparent, black);
  mask-position: center;
  mask-size: cover;
}

FAQ

Does it generate standard CSS mask properties?

Yes.

Can gradients be used as masks?

Yes.

Can the generated CSS be copied?

Yes.

Does it process data locally?

Yes.

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