Show HN: Crust – A CLI framework for TypeScript and Bun

2026-03-17 | original

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Why This Matters

Crust introduces a TypeScript-first CLI framework optimized for Bun, offering developers a modern, composable tool for building command-line applications. Its focus on TypeScript integration and Bun-native performance aims to streamline CLI development, potentially accelerating productivity and innovation in the developer community. As a beta product, it signals ongoing improvements and evolving stability, making it a noteworthy option for early adopters seeking cutting-edge tooling.

Key Takeaways

Crust is designed for TypeScript and Bun, enhancing developer experience.
It offers a modular, composable approach to CLI development.
The framework is in beta, with potential breaking changes before v1.0.

A TypeScript-first, Bun-native CLI framework with composable modules.

Documentation • Contributing • Issues • Discord

Warning

Crust is beta-quality until v1.0. Versions before 1.0 do not strictly follow semantic versioning. The core API should be relatively stable after 0.1, but expect breaking changes between minor releases.

Explore topics: crust typescript bun cli framework semantic versioning