WebSocket Tester
Message Log
Waiting for connection...
Description
WebSocket Tester establishes WebSocket connections to test real-time communication, message sending, and connection stability.
Use Cases
1
Development: Test WebSocket API endpoints
2
Debugging: Inspect WebSocket messages
3
Real-time: Verify chat and notification systems
4
IoT: Test device communication
5
Learning: Understand WebSocket protocol
Instructions
1
Enter the WebSocket URL (ws:// or wss://)
2
Click connect to establish the connection
3
Send test messages
4
View received messages in real-time
5
Monitor connection status and events
Notes
- WSS (secure) is recommended for production
- Connection events are logged automatically
- Messages can be sent as text or binary
- Close and error events are displayed
FAQ
Q
What is the difference between ws:// and wss://?
A
ws:// is unencrypted WebSocket, wss:// is encrypted (like HTTP vs HTTPS). Always use wss:// in production.
Q
Can I test custom protocols?
A
Yes, you can specify subprotocols in the connection settings.