CSS Glassmorphism Generator

The CSS Glassmorphism Generator creates frosted-glass UI cards and panels with configurable blur, transparency, border radius, and color tints. Paste the generated Bootstrap 5 HTML directly into any project that already loads Bootstrap CSS. Built for frontend developers, designers prototyping UI components, and anyone who wants a polished glass effect without writing CSS from scratch.

Configuration

Content

Card Title

Card Subtitle

Body Text

Feature Bullet Points (one per line)

Button Label

Show ButtonShow Badge

Badge Label

Design

Background Gradient Start

Background Gradient End

Accent Color (button, badge, icons)

Glass Background Opacity (0-100)

Blur Intensity (px)

Border Radius (px)

Border Opacity (0-100)

Text Color

Layout

Card Width

Card Alignment

Card Padding

How to Use

1. Configure the card content including the title, body text, and any action button label under the Content section. 2. Adjust the design settings: pick your background gradient colors, set the blur intensity, transparency level, border radius, and border opacity to dial in the glass effect. 3. Preview the live result in the output panel to see exactly how the component will look against a colorful background. 4. Copy the generated HTML snippet or download it as an .html file and drop it into your Bootstrap 5 project.

Why Use This Tool?

Writing glassmorphism CSS manually means juggling backdrop-filter, rgba backgrounds, box-shadow, and border values across browser prefixes until they look right, which easily takes 20-30 minutes of trial and error. This tool collapses that process to under a minute and outputs clean, dependency-free Bootstrap 5 HTML with all inline style values calculated for you. There are no npm packages to install, no accounts to create, and no framework lock-in beyond Bootstrap 5 which most projects already use.

Frequently Asked Questions

What is the CSS Glassmorphism Generator?

It is a free browser-based tool that lets you configure a frosted-glass UI card visually and then outputs production-ready Bootstrap 5 HTML with all the CSS glassmorphism properties (backdrop-filter, rgba background, border, box-shadow) pre-calculated as inline styles.

Will the glass effect work in all browsers?

The backdrop-filter property that drives the blur effect is supported in Chrome, Edge, Safari, and Firefox 103+, which covers the vast majority of users as of 2024. Firefox required a flag before version 103, so if you need to support older Firefox versions, include a solid semi-transparent fallback background color, which this generator already provides through the rgba background value. Internet Explorer does not support backdrop-filter at all, so the card will render as a plain semi-transparent box there without the blur.

Is it free?

Yes, the CSS Glassmorphism Generator is completely free with no signup required. Built by the CanvasBuilder.co team.