Glassmorphism CSS Generator - Free Glass Effect Online

Generate beautiful glassmorphism CSS effects with live preview. Customize blur, transparency, border radius, and colors. Copy ready-to-use CSS code. Free, no signup required.

Settings

Blur: 10px

Opacity: 0.25

Border Opacity: 0.18

Border Radius: 16px

Background Color

#ffffff

Glass Card

Glassmorphism effect preview

CSS Code

/* Glassmorphism Effect */
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.18);
box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

What is Glassmorphism?

Glassmorphism is a modern UI design trend that creates a frosted glass effect using CSS backdrop-filter and semi-transparent backgrounds. This generator lets you customize blur intensity, opacity, border effects, and colors with real-time preview and copy-ready CSS code.

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4.8 / 5 · 148 ratings

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How to Use

Adjust the blur, opacity, and border settings using sliders
Pick a background color for the glass effect
Preview the result in the live preview panel
Copy the generated CSS code

Use Cases

Create modern glass-effect cards and panels
Design frosted glass navigation bars
Build translucent modal overlays
Add depth to hero sections with blur effects

FAQ

What is backdrop-filter?

backdrop-filter is a CSS property that applies graphical effects like blur to the area behind an element, creating the glass effect.

Is glassmorphism supported by all browsers?

backdrop-filter is supported by all modern browsers. For older browsers, a fallback solid background is recommended.

Can I customize the colors?

Yes, you can change the background color, opacity, blur intensity, border opacity, and border radius.