Relay

Realtime infrastructure for modern apps

Channels, presence, and pub/sub — drop-in Pusher replacement. Point your existing Pusher config at Relay and ship.

Pusher-compatible

Swap your config, keep your code. Works with pusher-js out of the box.
Scale to millions

Go-powered WebSocket server. Redis pub/sub for horizontal scaling.
Private & presence channels

HMAC auth, encrypted channels, and real-time member tracking.

Relay Cloud

Pusher-compatible channels, presence, and pub/sub — powered by a Go WebSocket server and Redis.

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Private channels, presence, and REST triggers — same protocol as Pusher.