Centrifugo — Scalable Real-Time Messaging Server

centrifugal.dev

Centrifugo is an open-source, self-hosted real-time messaging server presented as an alternative to PubNub, Pusher, Ably, Socket.IO, Phoenix.PubSub and SignalR. The site includes project documentation built with Docusaurus.

why we picked it

Centrifugo offers documentation and downloads for an open-source real-time messaging server that can be self-hosted as an alternative to managed services such as PubNub, Pusher and Ably.

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language: EN
here since: August 2026