web-infra-dev/rspack

Rspack is a fast Rust-based bundler for the web that modernizes the webpack API to enable seamless replacement of webpack while delivering lightning-fast build speeds.

Rspack addresses the need for faster build tooling in web development by replacing webpack's JavaScript implementation with a Rust-based core. The tool maintains API compatibility with webpack, allowing developers to adopt it as a drop-in replacement without rewriting their build configurations. It includes built-in incremental compilation for fast hot module replacement, tree shaking, minification, and other production optimizations. The bundler supports Module Federation for large-scale applications and remains framework-agnostic, working with any frontend technology.

Rspack suits teams looking to accelerate their build pipeline without changing their development workflow. It is particularly valuable for large-scale projects where build speed and hot reload performance directly impact developer productivity. The tool's webpack compatibility means existing webpack plugins and loaders from the ecosystem can be integrated, reducing migration friction. Developers should choose Rspack when build speed is a bottleneck and they want to maintain their current webpack-based tooling and configuration patterns.

The project maintains active development with regular updates to both the core bundler and its ecosystem integrations. The tool is distributed across multiple package managers, with both npm and Rust crate releases, indicating sustained effort to serve different developer communities. The project provides comprehensive documentation and maintains community channels for support and discussion.