Online WebSocket Testing Client
WebSocket Test & WSS Tester Online
Test and debug your WebSocket (WS/WSS) connections online with our easy-to-use WebSocket Tester. Connect to any WebSocket server, send and receive messages in real-time, and monitor all incoming and outgoing traffic. The tool supports secure WSS connections, message logging, and live error reporting, making it ideal for developers, QA engineers, and WebSocket enthusiasts.
Key Features:
- Connect to any WS/WSS server instantly
- Send custom messages and receive responses in real-time
- Automatic message logging with timestamps
- Dynamic Connect / Disconnect button for easy control
- Live error and event reporting
- Minimalist dark UI for comfortable coding
- Console output for all events (sent, received, errors, status)
This WebSocket Tester is perfect for debugging your applications, testing server behavior, or learning WebSocket protocol in a safe and controlled online environment. No installation is required — just open the tool in your browser and start testing your WS/WSS endpoints.
How to Use:
- Enter the WebSocket URL (ws:// or wss://) in the input field.
- Click Connect to establish a connection.
- Once connected, the message input panel will appear.
- Type your message and click Send or press Enter to transmit.
- Monitor all received messages and connection events in real-time.
- Click Disconnect to close the connection safely.