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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 10.9k 749

  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 123

  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 510 119

  4. centrifuge-dart centrifuge-dart Public

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

    Dart 127 43

  5. centrifuge-swift centrifuge-swift Public

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

    Swift 68 53

  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 33 repositories
  • 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 10,937 Apache-2.0 749 20 5 Updated Oct 29, 2026
  • rustcent Public

    Coming soon. Centrifugo server HTTP API SDK for Rust

    centrifugal/rustcent's past year of commit activity
    0 0 0 0 Updated Oct 29, 2026
  • rubycent Public

    Ruby gem to communicate with Centrifugo HTTP API

    centrifugal/rubycent's past year of commit activity
    Ruby 24 MIT 18 0 1 Updated Oct 29, 2026
  • jscent Public

    Node.js client to interact with Centrifugo v1 HTTP API

    centrifugal/jscent's past year of commit activity
    JavaScript 12 MIT 6 3 (2 issues need help) 1 Updated Oct 29, 2026
  • phpcent Public

    PHP library to communicate with Centrifugo HTTP API

    centrifugal/phpcent's past year of commit activity
    PHP 190 MIT 37 1 1 Updated Oct 29, 2026
  • pycent Public

    Python library to communicate with Centrifugo HTTP API. Synchronous and asynchronous clients included

    centrifugal/pycent's past year of commit activity
    Python 86 MIT 20 1 4 Updated Oct 29, 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 Oct 29, 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 1,494 MIT 123 7 9 Updated Oct 29, 2026
  • 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, EventSource, WebTransport.

    centrifugal/centrifuge-js's past year of commit activity
    TypeScript 510 MIT 119 10 (1 issue needs help) 4 Updated Oct 28, 2026
  • centrifuge-dart Public

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

    centrifugal/centrifuge-dart's past year of commit activity
    Dart 127 MIT 43 2 1 Updated Oct 28, 2026

Sponsors

  • @scorewarrior
  • @peterkharitonov
  • @streemtech

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