<p align="center">
<a href="https://swc.rs/">
<img alt="babel" src="https://raw.githubusercontent.com/swc-project/logo/master/swc.png" width="546">
</a>
</p>
<p align="center">
Make the web (development) faster.
</p>
<p align="center">
<a href="https://www.npmjs.com/package/@swc/core">
<img alt="npm Downloads" src="https://img.shields.io/npm/dw/@swc/core">
</a>
<a href="https://crates.io/crates/swc_ecma_parser">
<img alt="undefined" src="https://img.shields.io/crates/d/swc_ecma_parser.svg?label=crates.io%20downloads">
</a>
</p>
<p align="center">
<a href="https://travis-ci.com/github/swc-project/swc">
<img alt="Travis Status" src="https://img.shields.io/travis/swc-project/swc/master.svg?label=travis&maxAge=43200">
</a>
<a href="https://codecov.io/gh/swc-project/swc">
<img alt="Coverage" src="https://codecov.io/gh/swc-project/swc/branch/master/graph/badge.svg">
</a>
</p>
swc is a super-fast typescript / javascript compiler written in rust.
# Documentation
Check out the documentation [in the website](https://swc.rs/docs/installation/).
# Features
Please see [comparison with babel](https://swc.rs/docs/comparison-babel).
# Performance
Please see [benchmark results](https://swc.rs/docs/benchmark-transform) on the website.
<h2 align="center">Supporting swc</h2>
<p align="center">
<a href="#backers">
<img alt="Backers on Open Collective" src="https://opencollective.com/swc/tiers/backer/badge.svg?label=backer&color=brightgreen" />
</a>
<a href="#gold-sponsors">
<img alt="Gold sponsors on Open Collective" src="https://opencollective.com/swc/tiers/gold-sponsors/badge.svg?label=Gold%20sponsors&color=brightgreen"/>
</a>
<a href="#silver-sponsors">
<img alt="Silver sponsors on Open Collective" src="https://opencollective.com/swc/tiers/silver-sponsors/badge.svg?label=Silver%20sponsors&color=brightgreen"/>
</a>
<a href="#bronze-sponsors">
<img alt="Bronze sponsors on Open Collective" src="https://opencollective.com/swc/tiers/bronze-sponsors/badge.svg?label=Bronze%20sponsors&color=brightgreen"/>
</a>
</p>
swc is a community-driven project, and is maintained by a group of [volunteers](https://opencollective.com/swc#team). If you'd like to help support the future of the project, please consider:
- Giving developer time on the project. (Message us on [Github discussions](https://github.com/swc-project/swc/discussions) (preferred) or [Slack](https://swc-org.slack.com/) for guidance!)
- [Slackin for swc](https://swc-slackin.herokuapp.com)
- Giving funds by becoming a sponsor (see below)!
## Open Collective Sponsors
Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/swc#sponsor)]
<h2 id="gold-sponsers" align="center">Gold Sponsors</h2>
<a href="https://opencollective.com/swc">
<img src="https://opencollective.com/swc/tiers/gold-sponsers.svg?avatarHeight=64">
</a>
<h2 id="silver-sponsers" align="center">Silver Sponsors</h2>
<a href="https://opencollective.com/swc">
<img src="https://opencollective.com/swc/tiers/silver-sponsers.svg?avatarHeight=64">
</a>
<h2 id="bronze-sponsers" align="center">Bronze Sponsors</h2>
<a href="https://opencollective.com/swc">
<img src="https://opencollective.com/swc/tiers/bronze-sponsers.svg?avatarHeight=64">
</a>
<h2 id="backers" align="center">Backers</h2>
<a href="https://opencollective.com/swc">
<img src="https://opencollective.com/swc/tiers/backer.svg?avatarHeight=64">
</a>
[Become a backer](https://opencollective.com/swc#backer) and get your image on our README on Github with a link to your site.
## Contributing
See [CONTRIBUTING.md](CONTRIBUTING.md). You may also find the architecture
documentation useful ([ARCHITECTURE.md](ARCHITECTURE.md)).
## License
swc is primarily distributed under the terms of both the MIT license
and the Apache License (Version 2.0).
See LICENSE-APACHE and LICENSE-MIT for details.
[babel]: https://github.com/babel/babel
[closure compiler]: https://github.com/google/closure-compiler
[rust]: https://www.rust-lang.org