Build zero-JS rolling numerical tickers using CSS Houdini @property and counter-reset 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.
Enter your target number and optional suffix symbol (+, %, k).
Adjust the animation duration and text color.
Copy the @property rule, keyframes, and container class directly into your stylesheet.
By registering a custom integer property (@property --num) and interpolating it with keyframes, CSS counters can smoothly render changing numbers.
Yes, CSS Houdini @property is natively supported across all modern versions of Chrome, Edge, Safari, and Firefox.
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