CSS Glassmorphism Generator
Build elegant frosted glass cards and modal dialogs. Adjust blur radius, surface alpha, saturation, and specular border highlights with real-time feedback.
Glass Properties
Frosted Glass UI
Translucent surfaces reflect behind-the-scenes vibrancy while preserving crisp typographic contrast.
/* Frosted Glass UI */How Backdrop-Filter Powers Glassmorphism
Unlike standard filter: blur() which blurs an element and its children, backdrop-filter blurs whatever graphical layers lie behind the element. Combining this with a semi-transparent RGBA fill and a subtle 1px border stroke produces authentic glass refraction without compromising text legibility.
Frequently Asked Questions
Yes. Safari on iOS and macOS still benefits from -webkit-backdrop-filter. ToolBoxer automatically outputs both standard and prefixed declarations in the generated CSS snippet.