Cross-platform WebSocket Servers for Node.js, Deno, Bun and Cloudflare Workers
npm install crossws

Elegant, typed, and simple toolkit to implement cross-platform WebSocket servers.
š š documentation
š§© Seamlessly integrates with Bun, Cloudflare Workers, Deno and Node.js and any compatible web framework.
ā Prebundled with ws for Node.js support with alternative/much faster uWebSockets adapter.
š¦ Extremely lightweight and tree-shakable conditional ESM exports.
š High-performance and simple hooks API, without per-connection callback creation.
š Typed hooks API and developer-friendly object inspection.
[^1]: crossws supports Node.js via npm:ws (prebundled) or uWebSockets.js.
Local development
- 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
Published under the MIT license.
Made by @pi0 and community š
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