Tool Guide

What is WebSocket Tester?

Online WebSocket connection testing tool. Connect, send, and receive messages with subprotocol support.

How to use?

Enter Address: Type the target WebSocket server address starting with ws:// or wss://.
Establish Connection: Click connect, and the log stream will print real-time handshake and connection statuses.
Two-way Comm: Once connected, send custom messages to the server and receive live pushed data in the console.

Use Cases

Live Push Service Debugging

Test backend long-connection APIs directly without complex page logic when developing chat rooms or stock tickers.

Limits and data handling

Results reflect the current input and test conditions and do not prove a service is always available. For WebSocket Tester, pay special attention to: Enter Address: Type the target WebSocket server address starting with ws:// or wss://.
Complex input, special syntax, or network rules can change the result. For WebSocket Tester, pay special attention to: Enter Address: Type the target WebSocket server address starting with ws:// or wss://.
Remove keys, tokens, and customer data before submitting. For WebSocket Tester, pay special attention to: Enter Address: Type the target WebSocket server address starting with ws:// or wss://.

WebSocket Tester uses only the information needed for the current action. Do not submit unrelated sensitive content.

Frequently asked questions

How do I use WebSocket Tester for Live Push Service Debugging?

Enter Address: Type the target WebSocket server address starting with ws:// or wss://. Two-way Comm: Once connected, send custom messages to the server and receive live pushed data in the console.

What is WebSocket Tester useful for?

Test backend long-connection APIs directly without complex page logic when developing chat rooms or stock tickers. Test backend long-connection APIs directly without complex page logic when developing chat rooms or stock tickers.

What should I check before using WebSocket Tester?

Results reflect the current input and test conditions and do not prove a service is always available.