112 releases (31 breaking)

Uses new Rust 2024

new 0.35.6 Mar 14, 2025
0.35.4 Feb 27, 2025
0.31.0 Dec 25, 2024
0.30.3 Oct 31, 2024
0.2.1 Jul 22, 2023

#201 in WebAssembly

Download history 11/week @ 2024-11-24 164/week @ 2024-12-01 127/week @ 2024-12-08 25/week @ 2024-12-15 171/week @ 2024-12-22 8/week @ 2024-12-29 36/week @ 2025-01-05 223/week @ 2025-01-12 346/week @ 2025-01-19 28/week @ 2025-01-26 192/week @ 2025-02-02 726/week @ 2025-02-09 410/week @ 2025-02-16 762/week @ 2025-02-23 285/week @ 2025-03-02 86/week @ 2025-03-09

1,710 downloads per month

MIT license

365KB
8K 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

~56–92MB
~1.5M SLoC