Glassmorphism Generator

Design frosted-glass (glassmorphism) UI elements with a live preview. Adjust backdrop blur, transparency, border, and shadow, then copy the generated CSS in one click. No upload, no signup.

Glass Card

This is a live glassmorphism preview.

About the Glassmorphism Generator

Glassmorphism is a popular UI design trend that mimics frosted glass using backdrop-filter: blur() combined with semi-transparent backgrounds and subtle borders. This generator lets you dial in the exact look you want with live controls and copy production-ready CSS instantly.

Properties you can control

  • Backdrop blur — The intensity of the frosted effect (0–40px).
  • Background opacity — How transparent the glass surface is.
  • Border — Width and opacity of the light edge highlight.
  • Shadow — Free-text box-shadow for depth.
  • Shape & padding — Border radius and inner spacing.
  • Preview background — Switch backdrops to see how the glass reacts.

How to use

  1. Drag the Backdrop blur slider to set the frost intensity.
  2. Adjust Background opacity for the desired transparency.
  3. Pick a background color and border settings.
  4. Enter a box-shadow value for elevation.
  5. Click Copy CSS and paste into your stylesheet.

Frequently asked questions

Does backdrop-filter work in all browsers? It is supported in all modern browsers. For Safari, the -webkit-backdrop-filter prefix is included automatically. Very old browsers will simply show the semi-transparent background without blur.

Why does my glass look invisible on a plain background? Glassmorphism relies on a colorful or textured backdrop to be visible. Place glass elements over images, gradients, or colorful sections.

Can I use this for full-screen overlays? Yes — increase the blur and opacity for modal backdrops, or lower them for subtle navigation bars.