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

#1750 in Development tools

Download history 14/week @ 2024-11-20 129/week @ 2024-11-27 67/week @ 2024-12-04 119/week @ 2024-12-11 10/week @ 2024-12-18 176/week @ 2024-12-25 80/week @ 2025-01-08 233/week @ 2025-01-15 312/week @ 2025-01-22 20/week @ 2025-01-29 199/week @ 2025-02-05 946/week @ 2025-02-12 635/week @ 2025-02-19 495/week @ 2025-02-26 148/week @ 2025-03-05

2,226 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