# @chialab/esbuild-plugin-postcss

> A CSS loader plugin for esbuild that uses postcss as preprocessor.

Latest version **0.19.0** (published 2026-08-07) · MIT license · 0 weekly downloads

## Install

```sh
npm install @chialab/esbuild-plugin-postcss
pnpm add @chialab/esbuild-plugin-postcss
yarn add @chialab/esbuild-plugin-postcss
bun add @chialab/esbuild-plugin-postcss
```

## Health

**Score 65/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; high maintenance score.

Warnings: low downloads; pre 1.0.

## Facts

| | |
|---|---|
| Version | 0.19.0 |
| Published | 2026-08-07 |
| First published | 2021-04-16 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=18 |
| Dependencies | 4 |
| Unpacked size | 15.3 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 183 |
| Author | Chialab |
| Maintainers | chialab-admin, chialab-developers |
| Keywords | esbuild, plugin, css, postcss |

## Links

- npm: https://www.npmjs.com/package/@chialab/esbuild-plugin-postcss
- Repository: https://github.com/chialab/rna
- Homepage: https://github.com/chialab/rna#readme
- Issues: https://github.com/chialab/rna/issues
- npm.io page: https://npm.io/package/@chialab/esbuild-plugin-postcss

## Dependencies (4)

- [postcss](https://npm.io/package/postcss.md) ^8.4.31
- [postcss-preset-env](https://npm.io/package/postcss-preset-env.md) ^9.1.2
- [postcss-load-config](https://npm.io/package/postcss-load-config.md) ^4.0.1
- [@chialab/esbuild-rna](https://npm.io/package/@chialab/esbuild-rna.md) ^0.19.1

## Alternatives

- [style-dictionary](https://npm.io/package/style-dictionary.md) — 2.0M weekly downloads
- [postcss-merge-idents](https://npm.io/package/postcss-merge-idents.md) — 1.7M weekly downloads
- [@fontsource/noto-sans](https://npm.io/package/@fontsource/noto-sans.md) — 93.0K weekly downloads
- [uglifycss](https://npm.io/package/uglifycss.md) — 71.6K weekly downloads
- [mat4-interpolate](https://npm.io/package/mat4-interpolate.md) — 23.3K weekly downloads

## Recent versions

- 0.19.0 (latest) — 2026-08-07
- 1.0.0-beta.2 (beta) — 2024-07-09
- 0.18.0-alpha.1 (alpha) — 2023-08-29
- 1.0.1 — 2026-02-25
- 1.0.0-beta.1 — 2024-06-14
- 1.0.0-beta.0 — 2024-03-11
- 0.18.0 — 2024-01-11
- 0.18.0-alpha.0 — 2023-05-01
- 1.0.0-alpha.0 — 2023-05-01
- 0.17.2 — 2022-10-31
- 0.17.1 — 2022-08-23
- 1.0.0 — 2022-08-23
- 0.16.4 — 2022-08-04
- 0.16.3 — 2022-07-27
- 0.16.2 — 2022-07-26
- … 76 more at https://npm.io/package/@chialab/esbuild-plugin-postcss/versions

## README

# Esbuild Plugin Postcss

A CSS loader plugin for [esbuild](https://esbuild.github.io/) that uses [postcss](https://postcss.org/) as preprocessor.

[![NPM](https://img.shields.io/npm/v/@chialab/esbuild-plugin-postcss.svg)](https://www.npmjs.com/package/@chialab/esbuild-plugin-postcss)

## Documentation

Read the documentation at [chialab.github.io/rna](https://chialab.github.io/rna/guide/esbuild-plugin-postcss).

## License

**Esbuild Plugin Postcss** is released under the [MIT](https://github.com/chialab/rna/blob/main/packages/esbuild-plugin-postcss/LICENSE) license.

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_Source: https://npm.io/package/@chialab/esbuild-plugin-postcss · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._