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Free Online Glassmorphism CSS Generator & UI Builder — QuizOxa Tools

Build modern frosted-glass user interface components using CSS backdrop-filter, background transparency, subtle borders, and box shadows. Adjust controls visually, test over various vibrant backgrounds, and copy clean CSS code.

Glass Controls

16px
25%
30%
20px
20%
180%

Live Background Preview

Preview Background:

Frosted Glass UI

Modern translucent UI components with CSS backdrop-filter and blurred light pass-through.

/* Glassmorphism CSS */
background: rgba(255, 255, 255, 0.25);
backdrop-filter: blur(16px) saturate(180%);
-webkit-backdrop-filter: blur(16px) saturate(180%);
border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.3);
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);

Common questions

Is CSS backdrop-filter supported in modern browsers?

Yes. Backdrop-filter has over 96% global browser support across Chrome, Safari, Firefox, and Edge.

How do I make glass UI accessible?

Ensure text placed over glass containers has sufficient contrast by pairing backdrop blur with a slightly opaque tint and readable font weights.

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