Broadcast to all users instantly. Real-time announcements via WebSocket.

Send messages to every connected user at once. New features, maintenance notices, promotions - delivered in milliseconds.

Simple, focused broadcasting

One-way announcements done right. No complexity, no overhead.

Instant delivery

WebSocket-based delivery. Messages arrive in under 100ms to all connected users.

Optional actions

Add a "tap to open" button that takes users to a specific page in your app.

Catch-up on connect

New connections receive recent announcements they may have missed.

Connection stats

See how many users are connected before you send. Know your reach.

Owner-only sending

Only authenticated app owners can broadcast. Users can only receive.

Per-app isolation

Each app has its own announcement channel. No cross-app leakage.

Perfect for...

Quick communication with your active users.

Feature launches

Let users know the moment a new feature goes live.

"Dark mode is here! Tap to try it out."

Maintenance notices

Warn users before scheduled downtime.

"Scheduled maintenance in 30 minutes."

Promotions

Flash sales and limited-time offers.

"50% off for the next 2 hours!"

Urgent updates

Critical information that can't wait.

"Please refresh to get the latest version."

How it works

Simple flow from admin to all users.

Admin
writes message

→

Hub
broadcasts

→

All users
see it instantly

Announcements included with every plan

Real-time broadcasts for every Rhappsody app.

Get Started Free