Rspack is a high-performance JavaScript bundler written in Rust, designed to offer seamless compatibility with the webpack ecosystem. It aims to provide lightning-fast build speeds and an exceptional developer experience by combining the strengths of Rust and TypeScript within a parallelized architecture.
Rspack supports a wide range of features to enhance productivity and performance. It includes built-in incremental compilation for superior Hot Module Replacement (HMR) performance, making it ideal for large-scale projects. The tool is framework-agnostic, allowing it to be used with any frontend framework, and is fully compatible with existing webpack plugins and loaders.
Key functionalities of Rspack include code splitting for improved performance, tree shaking to eliminate unused code, and robust asset management for optimizing static assets like images, fonts, and stylesheets. It also provides a mature, high-performance development server and supports parallel builds for different targets or environments.
Rspack leverages the Rust-based SWC for faster JavaScript and TypeScript transpilation and integrates Lightning CSS for advanced CSS processing and optimizations. Additionally, it offers a JavaScript API for programmatic access to the build processes.
The Rspack ecosystem includes several tools built around its core capabilities:
- Rsbuild: An Rspack-based build tool for an enjoyable development experience.
- Rspress: A static site generator for creating documentation sites.
- Rsdoctor: A build analyzer for visualizing the build process and artifacts.
- Rslib: A library build tool for developing libraries or UI components.
Overall, Rspack is positioned as a powerful, efficient alternative to webpack, enhancing the modern web development workflow with its high performance and extensive feature set.
Pricing
Pricing information is not available