182 releases (45 breaking)

Uses new Rust 2024

new 0.47.4 Mar 12, 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 164/week @ 2024-11-19 55/week @ 2024-11-26 225/week @ 2024-12-03 191/week @ 2024-12-10 132/week @ 2024-12-17 400/week @ 2024-12-24 84/week @ 2024-12-31 503/week @ 2025-01-07 141/week @ 2025-01-14 233/week @ 2025-01-21 19/week @ 2025-01-28 144/week @ 2025-02-04 202/week @ 2025-02-11 51/week @ 2025-02-18 472/week @ 2025-02-25 101/week @ 2025-03-04

831 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

~57–93MB
~1.5M SLoC