Design pulsing radar ping status dots and active presence indicators with pure CSS keyframes.
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.
Adjust the beacon diameter and select your status indicator color.
Set the ping wave expansion duration in seconds.
Copy the status-beacon component markup and stylesheet keyframes.
A concentric circular pseudo-element expands with transform: scale(2.2) while simultaneously fading opacity to zero via CSS keyframes.
Yes, you can easily switch between green (online), amber (busy/away), and red (offline/error) colors.
Zero-egress companion tools in the Developer Tools suite
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Compare text or source code side-by-side with visual diffs.
