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@centrifugal

Centrifugal Labs

Scalable and reliable real-time messaging for any stack

Centrifugal Labs powers real-time magic 🔮

Our flagship product is Centrifugo — a self-hosted real-time messaging server that is stack-agnostic and integrates with any frontend or backend technology. Centrifugo enables you to easily build real-time features such as chats, live updates, multiplayer games, collaborative tools, real-time dashboards, and streaming AI responses.

Centrifugo delivers messages to connected clients in real time over WebSocket, Server-Sent Events (SSE), HTTP streaming, WebTransport, or gRPC. Clients subscribe to channels, while the server implements efficient publish/subscribe semantics with built-in support for stream recovery, presence, delta compression, flexible authentication schemes, and detailed observability.

Centrifugo scales horizontally out of the box and is used in production environments with millions of concurrent connections. It supports both JSON and binary Protobuf protocols for maximum performance and efficiency.

Official client SDKs are available for JavaScript/TypeScript, Swift, Java (Android), C#, Dart (Flutter), Python, and Go. These SDKs handle the heavy lifting for you — including seamless reconnects, subscription multiplexing over a single connection, timeout management, and ping-pong logic.

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  1. centrifugo centrifugo Public

    Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

    Go 10.8k 738

  2. centrifuge centrifuge Public

    Real-time messaging library for Go. The simplest way to add feature-rich and scalable WebSocket support to your application. The core of Centrifugo server.

    Go 1.5k 122

  3. centrifuge-js centrifuge-js Public

    JavaScript client SDK to communicate with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native. Supports WebSocket, HTTP-streaming over Fetch and Readable Stream API, EventS…

    TypeScript 508 118

  4. centrifuge-dart centrifuge-dart Public

    Dart (Flutter) client SDK for bidirectional communication with Centrifugo and Centrifuge-based server over WebSocket

    Dart 125 43

  5. centrifuge-swift centrifuge-swift Public

    Swift client SDK for bidirectional real-time communication with Centrifugo and Centrifuge-based server over WebSocket

    Swift 67 54

  6. centrifuge-java centrifuge-java Public

    General Java and Android client SDK for bidirectional communication with Centrifugo and Centrifuge-based server over WebSocket

    Java 77 39

Repositories

Showing 10 of 31 repositories
  • web Public

    Admin web interface for Centrifugo real-time messaging server

    centrifugal/web's past year of commit activity
    TypeScript 42 MIT 15 0 4 Updated Oct 1, 2026
  • centrifuge Public

    Real-time messaging library for Go. The simplest way to add feature-rich and scalable WebSocket support to your application. The core of Centrifugo server.

    centrifugal/centrifuge's past year of commit activity
    Go 1,481 MIT 122 7 7 Updated Oct 1, 2026
  • protocol Public

    Centrifuge client-server protocol definitions

    centrifugal/protocol's past year of commit activity
    Go 10 MIT 13 1 3 Updated Oct 1, 2026
  • centrifugo Public

    Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

    centrifugal/centrifugo's past year of commit activity
    Go 10,819 Apache-2.0 738 19 6 Updated Sep 30, 2026
  • centrifugal.dev Public

    Documentation site for Centrifugo

    centrifugal/centrifugal.dev's past year of commit activity
    JavaScript 10 Apache-2.0 35 0 3 Updated Sep 30, 2026
  • gocent Public

    Go library to communicate with Centrifugo HTTP API

    centrifugal/gocent's past year of commit activity
    Go 87 MIT 32 1 3 Updated Sep 29, 2026
  • helm-charts Public

    Official Centrifugo Helm chart for Kubernetes

    centrifugal/helm-charts's past year of commit activity
    Mustache 55 MIT 36 0 2 Updated Sep 28, 2026
  • centrifugo-pro Public

    A home for Centrifugo PRO releases

    centrifugal/centrifugo-pro's past year of commit activity
    7 2 0 0 Updated Sep 29, 2026
  • homebrew-centrifugo Public

    Homebrew formula for Centrifugo

    centrifugal/homebrew-centrifugo's past year of commit activity
    Ruby 3 2 0 0 Updated Sep 28, 2026
  • centrifuge-python Public

    Centrifugo real-time WebSocket SDK for Python on top of asyncio

    centrifugal/centrifuge-python's past year of commit activity
    Python 62 MIT 21 4 3 Updated Sep 26, 2026

Sponsors

  • @scorewarrior
  • @peterkharitonov
  • @streemtech

Top languages

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