Developer Toolchains & Ecosystem

Comprehensive tools and resources for compiling, debugging, and optimizing WebAssembly modules.

Code → WebAssembly

wasm Native

Compiler Toolchains

Rust → wasm32

Compile Rust projects to WebAssembly with wasm-bindgen and cargo-wasm. Full FFI support and optimized for browser execution.

Documentation →

CLang → wasm

Use LLVM/Clang toolchain with Emscripten to convert C/C++ to portable WebAssembly modules.

Documentation →

WASI System Runtime

Run WebAssembly modules outside the browser with secure sandboxed WASI system interface.

Documentation →

Developer Tools & Debugging

Wasm-gdb

Debugger for WebAssembly modules with full instruction-level tracing and memory visualization.

  • Breakpoints and watch expressions
  • Step debugging with source maps
  • Memory analysis and heap visualization

Wasm-opt Performance Tools

Optimize WebAssembly binaries with binaryen optimization suite.

  • Dead code removal
  • Instruction inlining
  • Memory layout optimization

Join the Ececosystem

Discover how the WebAssembly community creates new tooling and contribute to the growing ecosystem.