Free Glassmorphism Generator Online (No Signup)

Generate CSS for the popular glassmorphism UI design trend.

CSS/Tailwind CodeVisual PreviewFree Forever
#ffffff
CSS
background: rgba(255, 255, 255, 0.5);
box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.18);
border-radius: 10px;
Tailwind
bg-[rgba(255, 255, 255, 0.5)] backdrop-blur-[10px] border border-white/20 shadow-xl rounded-xl

Overview

Glassmorphism is one of the most popular UI design trends in modern web development. It mimics the look of frosted glass, allowing background colors and shapes to subtly bleed through a semi-transparent foreground element. This creates a sense of depth, visual hierarchy, and a highly premium aesthetic for user interfaces. Our free online Glassmorphism Generator makes it incredibly easy to design the perfect frosted glass effect without writing a single line of CSS manually. By providing an interactive, real-time preview, you can tweak the blur, opacity, and tint until you achieve the exact sleek look you desire for your web components.

Key Features

Interactive sliders for real-time adjustments of background blur intensity (backdrop-filter) and background color opacity.
Instantly generates both raw CSS and modern Tailwind CSS utility classes ready to be copied into your project.
Automatic inclusion of necessary vendor prefixes (like -webkit-backdrop-filter) to ensure maximum cross-browser compatibility.
Allows customization of the glass tint color (white, black, or custom hex) to perfectly match both light and dark mode themes.
100% client-side rendering ensures zero latency and absolute privacy while you design.

How to Use Glassmorphism Generator

1Adjust the Blur: Use the slider to increase or decrease the intensity of the background blur. A value between 10px and 20px usually yields the most realistic results.
2Tweak Opacity: Change the opacity slider to control exactly how much of the underlying background color is visible through the glass pane.
3Pick a Background Tint: Select your glass color. While white (for light mode) and black (for dark mode) are standard, you can tint the glass any color you wish.
4Add a Border: Enable the subtle 1-pixel border to give your glass card a realistic 3D edge that catches the light.
5Copy the Code: Once you are happy with the visual preview, simply click the copy icon to instantly grab the generated CSS or Tailwind code block.

Benefits

  • Significantly accelerates your UI design workflow by eliminating the need to memorize complex CSS backdrop-filter syntax.
  • Guarantees cross-browser compatibility by automatically outputting the correct WebKit fallback properties for older Apple devices.
  • Elevates the perceived value of your web application by introducing a premium, modern design aesthetic effortlessly.
  • Provides perfect translation to Tailwind CSS, outputting precise arbitrary values so you can drop them directly into your React, Vue, or Next.js components.

Common Use Cases

Modern Web Dashboards

Design sleek, semi-transparent navigation sidebars and data metric cards that float elegantly above a colorful dashboard background mesh.

Mobile App Interfaces

Create premium iOS-style bottom navigation bars, dropdown menus, and modal overlays using the native-looking frosted glass effect.

Landing Page Hero Sections

Overlay text and call-to-action buttons on top of high-resolution hero images using glassmorphism to ensure perfect text readability without hiding the image behind a solid color.

Tips & Best Practices

  • The most common reason a glass effect fails is the lack of a complex background. Ensure your glass element is positioned over an image, gradient, or colorful mesh. If placed over a solid white or flat color, the blur is entirely invisible.
  • The secret to realistic glassmorphism is adding a subtle, semi-transparent white border. This mimics the physical edge of a pane of glass catching the light, separating it from the background.
  • Be mindful of performance. While hardware-accelerated, applying backdrop-filter to massive, full-screen elements can cause scrolling lag on low-end mobile devices.