Generate flat, concave, convex, and pressed Neumorphic soft UI box shadows.
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.
Select Flat, Concave, Convex, or Pressed.
Fine-tune radius, distance, and blur levels.
Copy the multi-layered box-shadow CSS code.
It combines a light highlight shadow and a dark ambient shadow on a matching background to simulate extruded physical surfaces.
Pressed mode uses inset shadows to create sunken, clicked button appearances.
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.
