WebTransport Demo

Real-time communication over QUIC + WebTransport — no WebSocket, no TCP

Disconnected
Clients: 0
Messages: 0
Latency:

Chat (via Streams)

Latency (via Datagrams)

This page is served over regular HTTPS (TCP). Chat and pings use WebTransport datagrams (UDP/QUIC).
Open this page in two browser tabs to see messages appear in real-time across both.
Datagrams are unreliable (like UDP) — occasional messages may be lost, but latency is minimal.