WebSocket Tester
Connect to any ws:// or wss:// endpoint, send and receive
messages, watch frames in real time. 100% in-browser — no proxy.
Disconnected
0 sent ·
0 received ·
0 B
Send
s (0 = off)
Browsers don't allow custom HTTP headers on WebSocket connections (only sub-protocols). Use an auth token in the URL or as the first message.
Message Log
0
Connect to a WebSocket endpoint to start.