The short version
A Rust-powered web build tool built on Rspack for modern JavaScript projects.
From the HackerLinks archive
Rsbuild
A Rust-powered web build tool built on Rspack for modern JavaScript projects.
At a glance:
First seen:2026-09-05
Last seen:2026-09-05
Times seen:1
Website:rsbuild.rs
Why it caught our attention
A workplace migration reportedly cut full builds from one minute to under one second.
Where it surfaced on Hacker News
2026-09-05
“It’s just the best thing ever. Compiling at work took a minute for full builds with babel, and with rsbuild it now takes about 0.9 seconds.”
Waterluvian · recommendation · production use
Direct HN comment
The Rust React Compiler is now native in Vite