Free Glassmorphism CSS Generator
Sarah Chen
Product Designer
Crafting digital experiences with a focus on human-centred design. Open to freelance work.
Free Glassmorphism CSS Generator
Generate Apple-style frosted glass UI effects with live preview. Adjust blur, saturation, tint color, opacity, and border radius, then copy the production-ready CSS — including backdrop-filter, background, border, and box-shadow. Perfect for cards, modals, navbars, and any UI element that needs a modern glass effect. No account required, no watermarks.
Frequently Asked Questions
What is glassmorphism?
Glassmorphism is a UI design style that mimics frosted glass — using backdrop-filter blur, a semi-transparent background, and a subtle border to create the illusion of a translucent panel floating over a colorful background. It became popular with iOS and macOS design.
What CSS properties create the glass effect?
The core properties are backdrop-filter: blur() and saturate() to blur and enhance the content behind the element, background: rgba() for a semi-transparent tint, border: 1px solid rgba() for a subtle edge highlight, and box-shadow for depth.
Does glassmorphism work in all browsers?
backdrop-filter is supported in all modern browsers including Chrome, Safari, Edge, and Firefox (version 103+). Always include the -webkit-backdrop-filter prefix for Safari compatibility, which this generator includes automatically.
What background works best with glass effects?
Glass effects look best over colorful, high-contrast backgrounds — vibrant gradients, bokeh imagery, or blurred photography. The backdrop-filter only blurs what's behind the element, so a plain white background won't show the effect.
How do I implement this in React or Tailwind CSS?
Copy the generated CSS and apply it as an inline style or a custom CSS class. In Tailwind CSS, you can use backdrop-blur-xl, bg-white/10, and border-white/20 utility classes to achieve a similar effect.