Oxc
Oxc: A broad, free toolchain for fast JavaScript and TypeScript transformation. Ranked #21 of 27 in JavaScript Build Tools by our editors (6.8/10); pricing: Free plan; best for fast JS and TypeScript transformation.
At a glance
- Editor score6.8 / 10
- PricingFree plan
- Best forFast JS and TypeScript transformation
- Free planYes
- Paid fromFree
- TypeScript supportYes
- Facts checked20 Sep 2026
Where it wins
- Combines parsing, transformation, resolution, minification, and source maps
- Includes Oxlint and Prettier-compatible formatting with Oxfmt
- Free and open source for local development and build workflows
Where it doesn't
- It is a toolchain rather than a standalone bundler
- Its broad scope may require selecting individual components
- Best suited to developers and tool authors, not general end users
Our verdict on Oxc
Oxc is an open-source collection of JavaScript and TypeScript developer tools written in Rust. It is intended for developers and tool authors building or maintaining local development and build workflows. The toolchain covers parsing, TypeScript and JSX transformation, module resolution, minification, dead-code elimination, source map generation, TypeScript declaration generation, linting through Oxlint, formatting through Oxfmt, and a TypeScript runner. Its strongest fit is for teams that want a shared foundation for JavaScript and TypeScript transformation rather than a single-purpose utility.
Breadth is the main reason to consider Oxc. The published feature set brings core build-related operations together, including syntax lowering, source maps, declaration generation, code compression, and dead-code elimination. It also extends beyond transformation into linting and formatting, giving tool authors more components to integrate into a JavaScript toolchain. TypeScript support, JSX transformation, tree shaking, and source maps make it relevant to projects that need more than basic JavaScript parsing or compilation.
Oxc is free and open source, which removes a licensing cost from its stated use cases. At the same time, it is not presented as a standalone bundler, so teams seeking an all-in-one bundling product should choose a tool designed specifically for that role. Developers and tool authors who want composable Rust-based capabilities across transformation, resolution, optimization, linting, and formatting should consider Oxc; teams focused only on turnkey bundling may find its toolchain model less suitable.
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Oxc pricing
Oxc fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| TypeScript support | Yes |
| Code splitting | Not verified |
| Tree shaking | Yes |
| Source maps | Yes |
| Plugin API | Not verified |
| Remote build cache | Not verified |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | oxc.rs |
| Facts checked | 20 Sep 2026 |
Alternatives to Oxc
- ViteA free, open-source choice for fast development and optimized production builds.9.4
- webpackA free, open-source choice for complex builds that need detailed bundling control.9.3
- esbuildA free, open-source build tool for fast JavaScript and TypeScript workflows.9.2
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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