CSS Glassmorphism Generator
Design a frosted-glass UI effect visually and copy the ready-to-use CSS — background blur, tint, opacity, and border, no manual tweaking.
Design Your Glass Effect
Glass panel
This box previews your settings live.
Generated CSS
Why use this tool?
See It Before You Ship It
Drag the sliders and watch the glass panel update instantly, instead of guessing blur and opacity values in your editor.
Copy-Ready CSS
The output includes the -webkit- prefix for Safari and is ready to paste straight into your stylesheet.
Runs Entirely in Your Browser
No upload, no account, no server round-trip — every adjustment happens locally and nothing you design is sent anywhere.
Frequently asked questions
A UI style where a semi-transparent panel blurs whatever sits behind it, giving a frosted-glass look. It's built with the CSS backdrop-filter property.
backdrop-filter is supported in all current major browsers. The generated CSS includes the -webkit- prefix for older Safari versions automatically.
Yes, fully free with no signup — adjust the controls and copy the CSS.