OpenSourceProjects

Open Source PubNub Alternatives

Discover 2 open source alternatives to PubNub. All free, community-driven, and actively maintained.

What is PubNub?

Real-time messaging and communication platform for building interactive applications.

emqx

emqx

The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

centrifugo

centrifugo

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.