CSS Glassmorphism Generator

Design photorealistic frosted glass UI components with real-time blur, saturation, edge highlights, and instant CSS or Tailwind export.

At a glance

CSS Glassmorphism Generator is a free, client-side tool that designs modern frosted glass UI cards online. It fine-tunes backdrop blur radius, saturation boost, surface opacity, and custom tint colors with instant visual feedback. It also creates realistic glass edge reflections with customizable border opacity and thin stroke widths. All processing is local: nothing is uploaded, and no account is required.

100% Client-Side Photorealistic Frosted Glass Studio

Design frosted glass UI elements with real-time backdrop-filter blur, saturation boost, specular borders, and instant CSS/Tailwind exports.

Pure Browser Math
Curated Presets:
Interactive Stage
Stage Background:

Frosted Glass UI

Modern Translucent Surface

Live Preview

Realistic frosted glass combines backdrop blur diffusion, chromatic color saturation boost, and an ultra-thin specular border highlight.

Backdrop Blur 16px
Glass Parameters & Specular Highlights
16px
25%
180%
1px
20%
24px
24px
Polyglot Code Export
Standard CSS with -webkit- prefix

Why Use This CSS Glassmorphism Generator?

Real-Time Frosted Glass Synthesizer: Fine-tune backdrop blur radius, saturation boost, surface opacity, and custom tint colors with instant visual feedback.
Specular Border Highlights: Create realistic glass edge reflections with customizable border opacity and thin stroke widths.
6 Curated Designer Presets: Instant one-click presets for Frosted Glass, Dark Obsidian, Vibrant Aurora, Minimal Clean, Deep Fog, and Crystal Reflection.
Multi-Background Visual Stage: Test frosted glass refraction over Aurora mesh gradients, colorful geometric spheres, sunsets, and cyberpunk themes.
Polyglot Code Exporters: Export standard CSS with -webkit- vendor prefixes, Tailwind CSS arbitrary utility classes, or CSS Custom Properties.
100% Client-Side Privacy: All styling calculations and preview rendering execute locally in your browser with zero network latency.

How to Use CSS Glassmorphism Generator

1

Pick a Preset or Adjust Blur

Choose from 6 curated glass presets or adjust the backdrop blur and surface opacity sliders to set diffusion.

2

Fine-Tune Tint and Border Highlights

Select your glass tint color, boost color saturation, and adjust the specular border highlight and corner radius.

3

Copy Code

Click 'Copy Code' to copy cross-browser CSS rulesets with -webkit-backdrop-filter prefixes, Tailwind classes, or CSS variables.

Worked example: Frosted White Card to Backdrop-Filter CSS

The engine converts tint color with alpha, clamps blur and saturation, and emits background, backdrop-filter with prefix, border and shadow.

Glass Settings Source
bg #FFFFFF at 0.25, blur 16px, saturate 180%, radius 24px, border 1px rgba(255,255,255,0.2)
Generated CSS Rule Processed
background: rgba(255,255,255,0.25); backdrop-filter: blur(16px) saturate(180%); border-radius: 24px;

Technical Specifications & Engine Details

Technical specifications and engine details for CSS Glassmorphism Generator
Specification Details
Supported Formats OPTIONS → CSS, TAILWIND
Execution Mode 100% Client-Side In-Browser (client)
Browser Requirements Requires modern web browser with ECMAScript 6+ and standard DOM Web APIs.
Performance Constraints Client browser memory limit (typically 1–2 GB RAM); processing speed depends on local device CPU.
Maintained by Pragyan Pahadi

100% Client-Side Privacy Guarantee

All glassmorphism math synthesis, preview rendering, and code generation occur 100% locally in your web browser. Zero design data is sent to external servers.

Frequently Asked Questions

What is glassmorphism in CSS and how is it created?
Glassmorphism is a modern UI design aesthetic that mimics translucent frosted glass. It is created using a semi-transparent background (rgba), the backdrop-filter: blur() property to diffuse elements underneath, and a thin, subtle white border to simulate glass edge reflections.
Why is -webkit-backdrop-filter necessary?
Safari and iOS WebKit browsers require the vendor-prefixed -webkit-backdrop-filter declaration to render blur diffusion behind elements properly. Our generator includes both standard and prefixed declarations automatically.
Can I use this glassmorphism effect in Tailwind CSS?
Yes. Our generator produces clean Tailwind CSS utility classes using arbitrary values like backdrop-blur-[16px] and bg-[rgba(...)], making it ready to paste into your component markup.
How do I make frosted glass look realistic on any background?
For authentic realism, always place frosted glass elements over colorful or high-contrast backgrounds with gradients, shapes, or images. Combine blur with a subtle saturation boost (e.g., 180%) and an ultra-thin 1px border with 20% opacity to mimic refraction.

Methodology

This tool runs entirely in your browser. The example above shows a representative input and the result it produces.

Last updated .