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Today we are excited to announce Rolldown-Vite: a technical preview of the version of @vite.dev entirely powered by the Rust stack we built over the past year (Oxc + @rolldown.rs) voidzero.dev/posts/announ...

voidzero.devAnnouncing Rolldown-ViteWe are building the next generation of JavaScript tooling

VoidZero

@voidzero.dev

30 May 2025

Rolldown-Vite is a drop-in replacement of the stable channel Vite, with greatly improved production build performance (3~16x in real world apps) It will become the default Vite version in the near future when it stabilizes.

VoidZero

@voidzero.dev

Try it out in your @vite.dev projects today and share your feedback with us! You can report issues in the `rolldown-vite` repository (github.com/vitejs/rolld...), or join us on Discord (chat.rolldown.rs).

github.comGitHub - vitejs/rolldown-vite: The WIP version of Vite powered by RolldownThe WIP version of Vite powered by Rolldown. Contribute to vitejs/rolldown-vite development by creating an account on GitHub.

30/5/25, 3:32 pm0 reposts14 likes

Matt DeKok

@dekok.dev

30 May 2025

From 12-13 seconds with vite to 7-8 seconds with rolldown-vite on my small SvelteKit project.

Matt DeKok

@dekok.dev

30 May 2025

And then it fails to run in dev mode. Runs fine after switching back to vite

Alexander Lichter

@thealexlichter.com

31 May 2025

Would appreciate a reproduction & issue in the repo for that as panics should never happen 🙏🏻

Matt DeKok

@dekok.dev

31 May 2025

I created this issue on the rolldown-vite repo and a separate branch on my repo for testing. All you'd need to do is install the deps and run the dev server using corepack pnpm. github.com/vitejs/rolld...

github.comthread 'tokio-runtime-worker' panicked · Issue #196 · vitejs/rolldown-viteDescribe the bug Unable to run SvelteKit project in dev mode. rolldown-vite produces an error. Reproduction https://github.com/sillvva/ddal-svelte/tree/rolldown-vite Steps to reproduce Run corepack...