fnm

fnm (Fast Node Manager) is a Node.js version manager built with Rust, designed for speed and simplicity. It allows developers to easily install, manage, and switch between different Node.js versions on their systems. Its core benefits include instant startup, cross-platform compatibility (macOS, Windows, Linux), and a single-file, easy installation process. This tool is ideal for developers working on projects that require specific Node.js versions or for those who need to switch between versions frequently. It integrates seamlessly with existing project configurations by supporting `.node-version` and `.nvmrc` files, ensuring consistent environments across teams. fnm offers various installation methods, including scripts, Homebrew, Winget, Scoop, Chocolatey, Cargo, and direct binary downloads, making it accessible to a wide range of users.