Convert raw CSS box-shadow declarations into Tailwind CSS classes or arbitrary syntax.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste your CSS box-shadow string or select a quick preset.
Get the matching Tailwind utility class or arbitrary syntax.
Click Copy Class to paste into your React / Tailwind markup.
Yes, comma-separated multi-layer shadows are mapped to clean Tailwind arbitrary shadow-[...] syntax.
Yes, rgba/hex colored glow shadows are preserved with underscore escaping.
Zero-egress companion tools in the Developer Tools suite
Format, validate, repair, and minify JSON data instantly.
Decode, verify claims, inspect headers, and check token expiry.
Test regex patterns with flags, group captures, and live matches.
Compare text or source code side-by-side with visual diffs.