crossws

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Elegant, typed, and simple toolkit to implement cross-platform WebSocket servers.

👉 📖 documentation

Features

🧩 Seamlessly integrates with Bun, Cloudflare Workers, Deno and Node.js and any compatible web framework.

✅ Prebundled with ws for Node.js support with alternative/much faster uWebSockets adapter.

📦 Extremely lightweight and tree-shakable conditional ESM exports.

🚀 High-performance and simple hooks API, without per-connection callback creation.

🌟 Typed hooks API and developer-friendly object inspection.

[^1]: crossws supports Node.js via npm:ws (prebundled) or uWebSockets.js.

Contribution

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

• Clone this repository
• Install the latest LTS version of Node.js
• Enable Corepack using corepack enable
• Install dependencies using pnpm install
• Run examples using pnpm play: scripts

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License

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Published under the MIT license. Made by @pi0 and community 💛 <br><br> <a href="https://github.com/h3js/crossws/graphs/contributors"> <img src="https://contrib.rocks/image?repo=h3js/crossws" /> </a>

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