# h3

> Minimal H(TTP) framework built for high performance and portability.

Latest version **2.0.1-rc.32** (published 2026-09-14) · MIT license · 0 weekly downloads

## Install

```sh
npm install h3
pnpm add h3
yarn add h3
bun add h3
```

Provides the command `h3`.

## Health

**Score 70/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; recently updated; high maintenance score; high quality score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 2.0.1-rc.32 |
| Published | 2026-09-14 |
| First published | 2016-07-18 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM |
| Node | >=20.11.1 |
| Dependencies | 2 |
| Unpacked size | 635.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Maintainers | pi0 |

## Links

- npm: https://www.npmjs.com/package/h3
- Repository: h3js/h3
- Homepage: https://h3.dev
- npm.io page: https://npm.io/package/h3

## Dependencies (2)

- [rou3](https://npm.io/package/rou3.md) ^0.9.2
- [srvx](https://npm.io/package/srvx.md) ^1.0.5

## Recent versions

- 2.0.1-rc.32 (latest) — 2026-09-14
- 1.15.11 (1x) — 2026-04-01
- 2.0.0-beta.5 (beta) — 2025-10-01
- 2.0.1-rc.31 — 2026-09-03
- 2.0.1-rc.30 — 2026-09-02
- 2.0.1-rc.29 — 2026-08-20
- 2.0.1-rc.28 — 2026-08-20
- 2.0.1-rc.27 — 2026-08-19
- 2.0.1-rc.26 — 2026-07-24
- 2.0.1-rc.25 — 2026-07-11
- 2.0.1-rc.24 — 2026-07-10
- 2.0.1-rc.23 — 2026-07-06
- 2.0.1-rc.22 — 2026-05-05
- 2.0.1-rc.21 — 2026-04-29
- 2.0.1-rc.20 — 2026-03-27
- … 136 more at https://npm.io/package/h3/versions

## README

# H3

<!-- automd:badges -->

[![npm version](https://img.shields.io/npm/v/h3)](https://npmjs.com/package/h3)
[![npm downloads](https://img.shields.io/npm/dm/h3)](https://npm.chart.dev/h3)

<!-- /automd -->

H3 (pronounced as /eɪtʃθriː/, like h-3) is a minimal h(ttp) framework built for high performance and portability.

> [!NOTE]
> You are on the v2 active branch. Check out [tree/v1](https://github.com/h3js/h3/tree/v1) and [v1.h3.dev](https://v1.h3.dev/) for legacy v1.

👉 [Documentation](https://h3.dev)

## Contribution

<details>
  <summary>Local development</summary>

- Clone this repository
- Install the latest LTS version of [Node.js](https://nodejs.org/en/)
- Enable [Corepack](https://github.com/nodejs/corepack) using `corepack enable`
- Install dependencies using `pnpm install`
- Run tests using `pnpm dev` or `pnpm test`

</details>

<!-- /automd -->

## License

<!-- automd:contributors license=MIT author="pi0" -->

Published under the [MIT](https://github.com/h3js/h3/blob/main/LICENSE) license.
Made by [@pi0](https://github.com/pi0) and [community](https://github.com/h3js/h3/graphs/contributors) 💛
<br><br>
<a href="https://github.com/h3js/h3/graphs/contributors">
<img src="https://contrib.rocks/image?repo=h3js/h3" />
</a>

<!-- /automd -->

<!-- automd:with-automd -->

---

_🤖 auto updated with [automd](https://automd.unjs.io)_

<!-- /automd -->

---
_Source: https://npm.io/package/h3 · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._