Quickly draw recursive Sierpiński gasket and self-similar equilateral triangles.
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 level 1 to 8 (up to 6,561 triangles).
Pick fill and background colors.
Export high-resolution fractal graphic.
The Hausdorff dimension is log(3)/log(2) ≈ 1.585.
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.