alternative · pubnub

Open Source PubNub Alternatives

Open source realtime messaging servers that can replace PubNub — self-host pub/sub over WebSocket with presence, message history, and channel subscriptions, without per-message platform fees.

Tools that replace PubNub

1 tool

// open source tools you can use instead

realtime-messaging

Centrifugo_

Self-hosted realtime pub/sub — a Pusher alternative.