Live playground

Try realtime, right now

No signup, no install, no setup. Type a message below and watch it land in every browser viewing this page worldwide — in under 100ms.

playground-global

pusher.sa.nader-mohammed.com

Connecting…

Anyone else viewing this page right now sees your message in under 100ms. Same protocol you would ship in production.

You are

lunar-wave-75

A random throwaway handle for this session. Every visitor sees everyone's events.

This is what you ship

~30 lines of pusher-js powers this page. Create your own app and ship the same experience — no servers required.