proto - Pluggable Multi-Language Version Manager

proto is a next-generation version manager for multiple programming languages. It provides a unified interface for managing Node.js, npm, pnpm, yarn, Bun, Deno, Rust, Go, Python, and 800+ tools via plugins.

When to Use proto

• Managing language/tool versions across projects
• Pinning versions in .prototools for team consistency
• Installing and running tools without global pollution
• Replacing nvm, pyenv, rustup, gvm with a single tool

Installation

# Linux, macOS, WSL
bash <(curl -fsSL https://moonrepo.dev/install/proto.sh)