What is EMSDK?
EMSDK (Emscripten SDK) is a powerful toolchain for compiling C and C++ code to WebAssembly and asm.js, enabling high-performance applications in the browser. It integrates Emscripten, Node.js, and Python to streamline WebAssembly development workflows for game engines, scientific computing, and more.
Ready-to-Use
Pre-configured packages for immediate development
Compiler Suite
Full toolchain with emcc, em++ and emar
High Performance
Optimized for WebAssembly execution speed
Key Features
Everything you need to build cutting-edge WebAssembly applications
Zero Configuration
Instantly available with built-in Python 3 and Node.js for all dependencies
Cross-Platform
Work seamlessly on Windows, macOS, and Linux with consistent binaries
Modular Design
Choose from multiple Emscripten versions for different project needs
Sandboxed
Isolated environment prevents conflicts with system tools and packages
Getting Started
Install and run EMSDKK in just three simple steps
curl https://s3.amazonaws.com/mozilla-releng/emscripten-releases/emsdk-v3.1.23-22394-g4c9186f977-64bit.tar.gz -o emsdk.tar.gz
tar -xzf emsdk.tar.gz
./emsdk install latest
Ready to Build?
Start compiling your C/C++ projects to WebAssembly with Emscripten's powerful toolchain
DOWNLOAD EMSDKK