Developer tools · Vendor site 2026-10-04
Centrifugo is an open-source real-time messaging server that delivers pub/sub events over WebSocket, SSE, HTTP streaming, WebTransport, and gRPC. Teams integrate it with any backend to power chats, live comments, multiplayer sync, and AI streaming with horizontal scaling via Redis, PostgreSQL, or NATS.
Understand the total cost
Free
Free
Open-source Centrifugo is free to self-host; Centrifugo PRO uses flat company-wide licensing quoted by sales rather than published monthly USD tiers.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Centrifugo has an ongoing free plan. Open-source Centrifugo is free to self-host; Centrifugo PRO uses flat company-wide licensing quoted by sales rather than published monthly USD tiers.
Centrifugo is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Documentation describes server HTTP and GRPC APIs for publish, presence, history, and proxy events.