HomeCalculatorsCodingPDFImageTextSecuritySEOUtilityDesignSocial
Back to Design Tools

Glassmorphism Generator

Create frosted glass UI effects with live preview

Controls
Blur16px
Transparency15%
Border Opacity20%
Border Radius16px
Glass Color#ffffff
CSS Code
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.20);

What is a Glassmorphism Generator?

A Glassmorphism Generator is a free online visual tool for creating frosted glass UI effects using CSS backdrop-filter. Glassmorphism is a modern design trend featuring translucent surfaces where background colors and shapes subtly show through a blurred glass layer. This generator lets you fine-tune blur intensity, transparency, border opacity, and glass color with real-time preview, then copy the CSS code.

Why is glassmorphism popular in UI design?

Glassmorphism creates a sense of depth and layering without heavy visual clutter. Used by Apple in macOS and iOS, Microsoft in Fluent Design, and countless modern web apps, it adds a premium, futuristic feel to interfaces. The translucent effect provides context about background content while maintaining focus on foreground elements — a beautiful balance of aesthetics and usability.

How to create the perfect glass effect?

Start with a vibrant, colorful background — glassmorphism needs something behind the glass to shine through. Set blur to 12-20px for a noticeable frost effect. Keep background opacity low (10-20%) so colors show through. Add a subtle border with slight opacity for edge definition. Use white or light-colored glass for light themes, and dark glass for dark themes. The live preview helps you find the sweet spot.

Browser compatibility

Glassmorphism relies on the CSS backdrop-filter property, which is supported in all modern browsers (Chrome, Edge, Safari, Firefox 103+). Always include the -webkit-backdrop-filter prefix for Safari compatibility. For older browsers that do not support backdrop-filter, consider a fallback with a solid semi-transparent background color. This generator includes all necessary prefixes in the output code.