DEV3 Free CSS Shadow, Radius and Glass Generator — Source Code (React + Tailwind)

Source code of the DEV3 CSS Shadow, Radius and Glass Generator, a visual generator for layered box shadows, eight-value border radius shapes and glassmorphism, with CSS and Tailwind output. Flat 2D effects only.

Free download: sign in to any DEV3 account and click Download ZIP. Try it live: https://dev3.tech/tools/css-shadow-radius-glass-generator shows the finished tool running.

What is in the download

• A standalone Vite + React + TypeScript + Tailwind CSS project: src/tool holds the tool, shared pieces sit beside it
• package.json with exact versions plus a lockfile, so npm ci works
• README.md (run, build, embed in Next.js or plain React) and an MIT LICENSE

What the code does

• Unlimited shadow layers with inset, spread and opacity
• Elliptical per-corner radius for blobs and leaves
• Glass card with backdrop-filter and -webkit- prefix
• Tailwind arbitrary-value class output

Tech stack

React 19, TypeScript, Vite, Tailwind CSS 4.

Install and customise

The How to install and How to use tabs list the steps. In short: unzip, npm ci, npm run dev, then copy the tool folder into your own app if you want to embed it.

Good to know

• A browser-only tool: there is no backend or database in the code.