Free Glassmorphism Generator - Frosted Glass Surface Builder

Build glass cards, navbars, modals, sidebars, and widgets with live viewport previews. Tune blur, tint, borders, shadow depth, and background imagery, then export CSS, Tailwind, SCSS, React, HTML, or CSS variables with fallback guidance.

Spotlight

Glassmorphism Card

Tune blur, tint, borders, and shadow depth until the surface feels crisp without swallowing the background.

Preview Summary
SurfaceGlass Card
Viewportdesktop
Recommended text#0f172a
Fallback surfacergba(255, 255, 255, 0.48)
Accessibility & Performance
This configuration is in a healthy range for a polished glass surface. Still test it on real content before shipping.
Fallback Guidance

The exported code includes an @supports not fallback so unsupported browsers get a more opaque surface instead of a broken transparent panel.

Export Code

Copy production-ready code with fallback guidance for unsupported backdrop-filter browsers.

/* Glass Card */
.glass-surface {
  background: rgba(255, 255, 255, 0.22);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0px 18px 48px -12px rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(18px) saturate(190%);
  -webkit-backdrop-filter: blur(18px) saturate(190%);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-surface {
    background: rgba(255, 255, 255, 0.48);
  }
}

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What is a Glassmorphism Generator?

A glassmorphism CSS generator is a free online tool that creates frosted glass effects for modern UI design. Instead of writing complex CSS manually, you adjust blur levels, transparency, border, and shadow settings through visual controls — then copy and paste the CSS snippet into your frontend project instantly.

Our free glassmorphism generator gives designers a live preview canvas and gives developers production-ready code — HTML, CSS, Tailwind, SCSS, and React — with-webkit-backdrop-filterand browser fallbacks included.

What to Look For in a Glassmorphism UI Generator

The right tool covers every variable that makes a glass effect work in a real project

Live Preview

See how your glass card or component looks against a background image or gradient instantly — no guessing how the blur effect will render in context.

Blur & Transparency Controls

Adjust blur radius and opacity independently. More blur creates depth; higher opacity keeps content visible and readable over busy backgrounds.

Border & Color Options

Combine semi-transparent border settings, border-radius, and subtle color overlays to create polished, layered glass UI elements without writing a line of code.

Shadow & Elevation

Fine-tune box-shadow depth and spread to push the frosted glass element forward or let it sit flush with the background — defining the visual hierarchy of your design.

How to Use Our Generator

Generate a frosted glass effect and export clean code in six steps

01

Pick a Pattern

Choose a preview layout — card, modal, navbar, or sidebar — that matches your use case so you judge the glass style in the right context.

02

Set a Background

Upload a background image or select a gradient. Glassmorphism design relies on a rich backdrop — the frosted glass effect only reads clearly against one.

03

Tune Blur & Opacity

Adjust the blur slider and transparency until the surface feels blurry but content stays readable. These two settings do most of the heavy lifting.

04

Refine Border & Shadow

Combine border opacity, border-radius, and shadow depth to define the element's edge and elevation. Small changes here create a noticeably more polished result.

05

Check Accessibility

Review contrast warnings before exporting. A beautiful glass UI component means nothing if the text isn't readable — especially over a busy background.

06

Copy & Export

Copy the generated CSS, HTML, Tailwind, or React snippet. The export includes the backdrop-filter property and an opaque Firefox fallback for full web browser coverage.

Glassmorphism Best Practices

This design trend rewards restraint — here's how to apply it well

Use It Where Layering Helps

Glass works best on floating cards, overlays, and panels where seeing the background adds hierarchy. Skip it on dense data tables or long-form reading views.

Keep Content Readable

If text is hard to read, the effect isn't ready. Increase opacity, simplify the background, or reduce blur until the feature looks polished and accessible.

Respect Performance

Large blur radii are GPU-intensive. Limit blur scope, avoid applying the effect to many elements at once, and test on mid-range devices before shipping.

Frequently Asked Questions

What is a glassmorphism generator?

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A free online tool that creates frosted glass effect UI components by generating CSS, HTML, and code snippets. You adjust visual controls and copy production-ready glassmorphism code directly into your project.

What can I export from this tool?

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CSS, Tailwind, SCSS, React inline styles, HTML snippets, and CSS variables — all with -webkit-backdrop-filter and browser fallbacks included.

Which CSS property creates the blur effect?

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The backdrop-filter: blur() property creates the signature blurry background. The tool includes an opaque overlay fallback for Firefox and older browsers that don't support it.

Is glassmorphism accessible?

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Not automatically. The effect can become unreadable over busy backgrounds. Always verify contrast ratios and test with real content before shipping.

Does heavy blur affect performance?

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Yes. High blur levels and large blurred surfaces are GPU-intensive. Limit blur scope and test on mid-range devices to keep your web project smooth.