184 releases (45 breaking)

Uses new Rust 2024

new 0.47.6 Mar 19, 2025
0.47.2 Feb 27, 2025
0.44.2 Dec 29, 2024
0.42.2 Nov 19, 2024
0.4.0 Mar 31, 2023

#181 in Development tools

Download history 99/week @ 2024-11-27 184/week @ 2024-12-04 190/week @ 2024-12-11 129/week @ 2024-12-18 428/week @ 2024-12-25 176/week @ 2025-01-01 394/week @ 2025-01-08 138/week @ 2025-01-15 231/week @ 2025-01-22 16/week @ 2025-01-29 143/week @ 2025-02-05 220/week @ 2025-02-12 83/week @ 2025-02-19 488/week @ 2025-02-26 41/week @ 2025-03-05 277/week @ 2025-03-12

909 downloads per month

MIT license

570KB
14K SLoC

proto

Crates.io Crates.io

proto is a pluggable next-generation version manager for multiple programming languages. A unified toolchain.

proto powers moon's toolchain!

Why use proto?

  • Lightspeed! With Rust, we can guarantee exceptional performance.
  • Multi-language. A single CLI for managing versions for all of your languages.
  • Cross-platform, for a consistent experience across machines and teams.
  • Contextual version detection, ensuring the correct version of a tool is always used.
  • Checksum verification, ensuring a tool came from a trusted source.
  • Detects and infers from a language's ecosystem for maximum compatibility.
  • Pluggable architecture via WASM, enabling custom integrations.

Supported languages

  • Bun
  • Deno
  • Go
  • moon
  • Node (and npm, pnpm, yarn)
  • Python (and poetry, uv)
  • Ruby
  • Rust
  • ... and more via plugins!

Contributors

Special thanks to the wonderful people who have contributed to this project:

Contributors

Dependencies

~57–94MB
~1.5M SLoC