Taffy LayoutThe High-Performance Layout Engine

A flexible, high-performance flexbox and grid layout engine for the web, mobile, and beyond. Built with Rust and WASM.

  • Flexbox and Grid layouts without a DOM.
  • Fast, deterministic layout for custom renderers.
  • Portable API built for real-world UI engines.
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Entry points

Documentation

Start with the guided overview and the full docs map.

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API

Typed API docs, enums, classes, and functions.

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Benchmark

Run the full performance suite in the browser.

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Playground

Experiment with layouts and visualize results.

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Why Taffy

Lightning Fast

Written in Rust and compiled to WebAssembly. Benchmarked for maximum efficiency and minimal latency.

Flexbox & Grid

Complete and robust support for both CSS Flexbox and CSS Grid layout algorithms, ensuring pixel-perfect results.

Modern Standard

Fully compliant with modern CSS layout specifications, making it familiar to any web developer.

Multi-Platform

Run everywhere. Perfect for game engines, desktop apps, mobile frameworks, and high-performance web apps.

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