Websocket

Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.

WebSocket protocol handler with pluggable I/O

Generic extension manager for WebSocket connections

Standards-compliant WebSocket server and client

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

Use websockets with the node streams API. Works in browser and node

[](https://www.npmjs.com/package/@aws-sdk/middleware-websocket) [](https://www.npmjs.com/

Nest - modern, fast, powerful node.js web framework (@websockets)

JSON-RPC 2.0 implementation over WebSockets for Node.js

The one-liner node.js proxy middleware for connect, express, next.js and more

Use websockets with the node streams API. Works in browser and node, with all current WS versions

Simple, EventEmitter API for WebSockets (browser)

SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication

TypeScript definitions for websocket

Reconnecting WebSocket

Isomorphic implementation of WebSocket

An RPC Subscriptions transport that uses WebSockets

basic websocket support for fastify

node.js realtime framework server

Simple WebSocket protocol 13 client with no native or heavy dependencies

A WebSocket client library with optional reconnecting and buffering capabilities.

Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client

React Hook for WebSocket communication

Realtime application framework client

Websockets provider for Yjs

WebSocket buffer utils

Mock websockets and assert complex websocket interactions with Jest

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

Framed WebSocket Communication

A WebSocket client library providing Promise-based API for connecting, disconnecting and messaging with server

Shared websocket client implementation

Isomorphic WebSocket

SockJS-client is a browser JavaScript library that provides a WebSocket-like object.

A websocket transport for GraphQL subscriptions

WebSocket class from Browser to NodeJS

Tiny WebSocket wrapper that reconnects and resends failed messages.

RSocket WebSocket client for use in browser environments

express and ws combined

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

A Rate-Limiting module for NestJS to work on Express, Fastify, Websockets, Socket.IO, and GraphQL, all rolled up into a simple package.

WebSocket framework for Ruby on Rails.

Pusher Channels JavaScript library for browsers, React Native, NodeJS and web workers

Command-Line Interface for Firebase

Simple pub/sub messaging for the web

node-postgres for serverless environments from neon.com

A small Node module containing enumerated Websocket status codes.

Mock websockets and assert complex websocket interactions with Vitest

Hrana client for connecting to sqld over HTTP or WebSocket

Official library for using the Slack Platform's Socket Mode API