lapa.page
SANDBOX TEST CONSOLE

Demo Broadcast Playground

This is a public sandbox for trying out live broadcasts without altering official channels. Subscribe to the /demo channel, then compose and dispatch an instant notification to see it arrive on your screen.

Channel Icon

Demo Testing Channel

/DEMO

Interactive sandbox channel for testing live broadcasts and push notifications.

Subscribers
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🔔 Subscribe to /demo ↗
💡
How to test: Open the /demo channel in a separate tab, click Receive Updates, then return here to send a broadcast. You will see the push alert appear directly on your operating system!
BROADCAST

Dispatch Test Notification

DEMO SANDBOX

Destination opened when the subscriber clicks the notification.

Suggested dimensions: 192×192px up to 512×512px square PNG (max 2MB).

Live Notification Preview

PREVIEW
lapa icon DEMO TESTING CHANNEL
Just Now
UNTITLED NOTIFICATION
No message content...
Target: /demo Click to open ↗

Renders in real-time as you compose your notification.

CREATOR LAUNCHPAD

Ready for your own channel?

Register your unique channel slug, get your private secret API key, and broadcast releases, drops, and devlogs directly to your own audience.

✨ Create a New Channel ↗
DISPATCH LOG

Previous Demo Broadcasts

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