WebSockets and realtime

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• react-use-action-cable-tsHooks to easily use Rails Action Cable in your React application
• websocket-expressexpress and ws combined
• ember-websocketsEmberJS WebSockets addon for Ember-CLI apps.
• @twurple/eventsub-wsListen to events on Twitch via their EventSub API using WebSockets.
• whistleHTTP, HTTP2, HTTPS, Websocket debugging proxy
• @mobula_labs/sdkUnified TypeScript SDK to access all Mobula REST and WebSocket endpoints with full type safety and real-time support
• qawolf-socket-npmQA Wolf automation testing package with real-world dependencies
• @deco-cx/warp-nodeWebSocket tunneling library for Node.js and other runtimes
• hyperliquidSDK for Hyperliquid API
• okx-apiComplete Node.js SDK for OKX's REST APIs and WebSockets, with TypeScript & end-to-end tests
• vue-native-websocket-vue3支持vue3和vuex、pinia的websocket插件
• @lemonsliceai/avatarBrowser helpers for integrating LemonSlice avatars
• @liveblocks/react-blocknoteAn integration of BlockNote + React to enable collaboration, comments, live cursors, and more with Liveblocks.
• pcm-playerA minimalist javascript audio player for PCM streaming audio
• @mintplex-labs/express-wsWebSocket endpoints for Express applications
• mock-socket-with-protocolJavascript mocking library for websockets and socket.io, compatible with apollographql subscriptions-transport-ws
• @ably/ai-transportAbly transport and codecs for building AI applications with Ably.
• lightstreamer-client-nodeThis package includes the resources needed to write a Lightstreamer client.
• nexmo-clientNexmo Client SDK for JavaScript
• schemapackThe fastest and smallest JavaScript object serialization library. Efficiently encode your objects in to compact byte buffers and then decode them back in to objects on the receiver. Integrates very well with WebSockets.
• angular-websocketAn Angular WebSocket service for connecting client applications to servers.
• redux-socket.ioAn opinionated connector between socket.io and redux
• @qingzhenghust/game-sdkRiffle game backend HTTP/WebSocket and host capability SDK
• @mempool/mempool.jsNPM package module for Mempool APIs.
• aedes-server-factoryAedes helper to create a server and bind its connection to Aedes
• protoo-clientprotoo JavaScript client module
• @volcano.dev/sdkOfficial JavaScript SDK for Volcano - Authentication, Database, Functions, Realtime, and more
• @socket.io/redis-streams-emitterThe Socket.IO Redis streams emitter, allowing to communicate with a group of Socket.IO servers from another Node.js process
• y-socket.ioSocket IO Connector for Yjs (Inspired by y-websocket)
• @runwayml/avatarsFramework-agnostic SDK for real-time AI avatar interactions
• @mataram/waA WebSockets library for interacting with WhatsApp Web
• @bjowes/http-mitm-proxyHTTP Man In The Middle (MITM) Proxy. This is a fork of Joe Ferners' library node-http-mitm-proxy. Its first release was identical to the master version of the original library, commit 66ac0f5d3298f66b731f90ebf1e9b430fa5d76eb. I decided to publish a scoped
• @fakehost/exchangeA basic package for building fake messaging services that communicate over websockets. Can run as a nodejs service, or be bundled inside the browser.
• rpc-websocket-client<p align="center"> <a href="https://github.com/radarsu/rpc-websocket-client/" target="blank"><img src="https://raw.githubusercontent.com/radarsu/rpc-websocket-client/master/assets/logo.png" alt="rpc-websocket-client" /></a><br/> <strong>Fast JSO
• @authbroker/authbrokerAuthentication and Authorization module of HTTP/MQTT/CoAP Brokers based on NodeJS for IoT or Internet of Things.
• socket.io-react-hookReact hooks for socket.io 4.x
• mqtt-jsonl-storeJSONL store for in-flight MQTT.js packets.
• @teamplay/sockjsSockJS-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
• @maildev/apiREST API and WebSocket server for MailDev
• @angelitosystems/nest-devtoolsOne-line real-time debugging and observability for NestJS applications.
• @geckos.io/clientReal-time client/server communication over UDP using WebRTC and Node.js
• twitch-jsJavascript library for the Twitch Messaging Interface.
• eiowshigh-performance Node.js WebSocket engine for Socket.IO
• @logux/coreLogux core components
• zego-express-engine-webrtczego webrtc express sdk
• @gjsify/websocketW3C WebSocket API for GJS using Soup 3.0
• @smooai/smooth-operatorTypeScript SDK for the smooth-operator WebSocket protocol: the native client (`.`), React bindings (`./react`), and the embeddable web-component chat widget (`./widget`). Generated from the language-neutral JSON Schemas in spec/.
• nuxt-socket-ioSocket.io client and server module for Nuxt. Just plug it in and GO
• @giantmachines/redux-websocketA redux middleware to handle websocket connections
• @tsed/socketioSocket.io package for Ts.ED framework

• ws vs sockjs
• ws vs sockjs-client
• @copilotkit/aimock vs mock-socket
• partysocket vs reconnecting-websocket