Reuse your build setup
Use existing Rsbuild or Rspack config so aliases, transforms, and plugins stay consistent in tests.

Rspack-based Testing Framework
Provide first-class support for Rspack ecosystem
Use existing Rsbuild or Rspack config so aliases, transforms, and plugins stay consistent in tests.
Run tests through Rspack's bundling model to match production behavior more closely.
Rspack-powered bundling keeps startup and reruns fast, even in larger projects.
TypeScript, ESM, CJS, CSS Modules, and modern JavaScript work out of the box.
Assertions, snapshots, mocks, coverage, and lifecycle hooks are ready when you start.
Run tests in Chromium, Firefox, or WebKit through Playwright when jsdom isn't enough.
A unified JavaScript toolchain centered on Rspack, with high performance and consistent architecture
A high performance JavaScript bundler written in Rust, with webpack-compatible API
An Rspack-based build tool that provides out-of-the-box setup
A Rsbuild-based library development tool for creating libraries and UI components

An Rsbuild-based static site generator for creating documentation sites

A one-stop build analyzer that makes the build process transparent
A testing framework that provides first-class support for Rspack ecosystem
A high-performance JavaScript and TypeScript linter based on typescript-go