---
name: rolldown
summary: "Rolldown is a Rust-based JavaScript/TypeScript bundler designed as a drop-in, Rollup-compatible replacement, built for speed and intended to become the unified bundler powering the Vite ecosystem."
language: Rust
license: MIT
repo: https://github.com/rolldown/rolldown
source: https://opensources.dev/resource/rolldown
health: 100
---

# rolldown

Rolldown is a Rust-based JavaScript/TypeScript bundler designed as a drop-in, Rollup-compatible replacement, built for speed and intended to become the unified bundler powering the Vite ecosystem.

# Credits

The development-guide section is deeply inspired by [rustc-dev-guide](https://github.com/rust-lang/rustc-dev-guide). We partially copies texts from it and follows the same MIT license.