WebAssembly: Native Performance in the Browser

Execute near-native speed code in your browser with WebAssembly - the binary instruction format revolutionizing web development.

WebAssembly Architecture

.wasm Browser Web APIs Runtimes

Core Features

Near-Native Speed

Execute compiled C/C++/Rust code at hardware speed with binary efficiency. Up to 10x faster than JavaScript for intensive tasks.

Language Agnostic

Write code in C, C++, Rust, or any language with a WebAssembly backend. No need to rewrite in JavaScript.

Memory Safe

Isolated execution sandbox prevents memory corruption and ensures secure code execution in the browser.

Live WebAssembly Demo

Interactive 3D cube powered entirely by WebAssembly in your browser - no plugins required.

Frequently Asked Questions

Is WebAssembly replacing JavaScript?

WebAssembly and JavaScript are complementary. WebAssembly is excellent for computationally intensive tasks while JavaScript remains ideal for general web scripting.

What browsers support WebAssembly?