Download `wasm3-win-x64.exe` or `wasm3-win-x86.exe` from the [latest release page](https://github.com/wasm3/wasm3/releases/latest).
## macOS
Use [Homebrew](https://brew.sh) to build and install automatically:
```sh
brew install wasm3
```
## Cosmopolitan / Actually Portable Executable
[APE](https://justine.lol/cosmopolitan/index.html) is a polyglot format that runs natively on Linux + Mac + Windows + FreeBSD + OpenBSD + NetBSD + BIOS.
Download `wasm3-cosmopolitan.com` from the [latest release page](https://github.com/wasm3/wasm3/releases/latest)