TinyGo is a Go compiler designed for embedded systems and WebAssembly environments. Built on LLVM, it enables developers to write Go code that runs on over 100 microcontroller boards, from hobbyist devices like the BBC micro:bit and Arduino Uno to industrial processors from Nordic Semiconductor and ST Microelectronics.

Beyond microcontrollers, TinyGo generates WebAssembly code that's notably compact, making it suitable for web browsers and WASI-compatible server and edge computing environments. The compiler's small footprint and efficiency address a key limitation of traditional Go, which is too resource-intensive for constrained devices. Developers can experiment through an online TinyGo Playground before deploying to hardware.

This tool bridges Go's developer-friendly syntax with the performance demands of embedded and web platforms. By targeting both microcontrollers and WebAssembly, TinyGo expands Go's reach beyond servers and desktops into IoT devices and modern web applications, potentially making it a versatile choice for developers working across multiple computing domains.