WebSocket Debugger

Connect to a ws:// or wss:// service, send text messages, and inspect the message timeline and connection status.

Connect

Disconnected

Send Message

Message Timeline

No messages yet

Data and Connection Notes

Your browser connects directly to the WebSocket server you specify. Messages are sent to that server; this site does not proxy or store them. Do not connect to untrusted services or send passwords, access tokens, or other sensitive data. Browsers may block insecure WebSocket targets from secure pages.

This tool sends text and JSON only. Binary frames show their size without payload decoding. Connections depend on the target service, browser mixed-content rules, and network conditions.