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Rolldown

Verified Sep 2026

Blazing fast Rust-based bundler for JavaScript

The Rust bundler becoming Vite's core: near-instant builds for the next wave of tooling.

The Rust bundler by the Vite team (under Evan You's VoidZero): Rollup-compatible API with esbuild-class speed. Now Vite's default bundler engine (Vite 8 era), unifying dev and build under one Rust core: the endgame of the 'fix the JS toolchain' saga.

Who it's for

Vite and build-tool developers who want a Rust-based bundler to replace Rollup at scale.

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