High-performance JavaScript tools written in Rust for faster development workflows.
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Tracked since2026
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Entry price
Free, no paid tier
Biggest pro
Significantly faster than comparable JavaScript tools (e.g., 50-100x faster linter than ESLint, 3x faster formatter than Biome, 3x faster parser than SWC).
Biggest con
Formatter and Minifier are currently in Alpha, indicating potential instability or incomplete features.
TL;DR - Oxc
- A collection of high-performance JavaScript tools written in Rust.
- Includes a linter, formatter, parser, transformer, resolver, and minifier.
- Offers significant speed improvements over existing JavaScript tooling.
Pricing: Free forever
Best for: Individuals & startups
What is Oxc?
Oxc is a collection of high-performance JavaScript tools built with Rust, designed to optimize and accelerate various stages of JavaScript development. It offers a suite of functionalities including a linter, formatter, parser, transformer, resolver, and minifier, all engineered for speed and efficiency. The project aims to provide a robust foundation for modern JavaScript tooling, offering significant performance improvements over existing solutions.
This suite of tools is ideal for developers and teams looking to enhance their JavaScript development pipeline with faster linting, formatting, parsing, and code transformation. It's particularly beneficial for projects requiring high-speed code analysis and optimization, such as large-scale applications or environments where build times are critical. Oxc's focus on Rust-powered performance ensures quicker feedback loops and more efficient resource utilization during development.
Available on: Web
Pros & Cons
Pros
- Significantly faster than comparable JavaScript tools (e.g., 50-100x faster linter than ESLint, 3x faster formatter than Biome, 3x faster parser than SWC).
- Provides a comprehensive suite of essential JavaScript development tools.
- Open-source and free to use.
- Built with Rust for performance and reliability.
- Offers type-aware linting for improved code quality.
Cons
- Formatter and Minifier are currently in Alpha, indicating potential instability or incomplete features.
- Newer project compared to established tools, might have a smaller community or fewer integrations initially.
Preview
Key Features
ESLint-compatible linter (Oxlint)Prettier-compatible formatter (Oxfmt)High-speed JavaScript/TypeScript parser (oxc-parser)Code transformer with TypeScript & JSX support (oxc-transform)Node.js-compatible module resolver (oxc-resolver)Code minifier with dead code elimination and variable mangling (oxc-minify)True type-aware linting powered by tsgoTailwind CSS class sorting support in formatter
Pricing Plans
Pricing checked Jul 13, 2026
Open Source
Free
- Linter
- Formatter
- Parser
- Transformer
- Resolver
- Minifier
Reviews
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Oxc FAQ
How does Oxc enhance JavaScript development workflows?
Oxc accelerates JavaScript development workflows by providing a suite of high-performance tools built with Rust, including a linter, formatter, parser, transformer, resolver, and minifier. This focus on speed and efficiency leads to quicker feedback loops and more efficient resource utilization during development. It is particularly beneficial for projects where build times are critical.
Which teams would benefit most from integrating Oxc into their development process?
Teams looking to enhance their JavaScript development pipeline with faster linting, formatting, parsing, and code transformation would benefit most from Oxc. It is ideal for developers and teams working on large-scale applications or in environments that require high-speed code analysis and optimization.
How does Oxc's linter compare to ESLint in terms of performance?
Oxc's linter is significantly faster than ESLint, offering performance improvements of 50 to 100 times. This allows for much quicker code analysis and feedback during the development process. It also provides type-aware linting for improved code quality.
What are the current limitations of Oxc's formatter and minifier tools?
Oxc's formatter and minifier tools are currently in an Alpha stage, which means they may have potential instability or incomplete features. As a newer project, it might also have a smaller community or fewer integrations compared to more established tools.
Does Oxc include a free tier for its JavaScript tools?
Yes, Oxc is open-source and free to use, meaning there is no paid plan required to access its functionalities. It provides a comprehensive suite of essential JavaScript development tools without cost.
Can Oxc assist with code quality and error detection?
Yes, Oxc can assist with code quality and error detection through its linter, which is designed for speed and efficiency. It also offers type-aware linting, which further contributes to improved code quality by identifying potential issues based on type information.
Source: oxc.rs