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WebSocket Tester

Test WebSocket connections in real-time.

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A Developer's Guide to the WebSocket Tester

The WebSocket Tester is a simple and effective client for debugging real-time applications. It allows you to establish a connection to any WebSocket server, send messages, and view the messages you receive in a clean, chronological log.

Features

  • Connect to Any Server: Use any WebSocket URL, supporting both secure (wss://) and insecure (ws://) connections.
  • Clear Connection Status: A badge at the top of the page clearly indicates whether you are Connected, Disconnected, Connecting, or have encountered an Error.
  • Message Log:
    • View a live log of all sent and received messages.
    • Each message is timestamped.
    • Sent and received messages are clearly labeled for easy differentiation.
  • Send Messages: A dedicated text area allows you to compose and send messages to the connected server.
  • Real-time Feedback: The tool uses browser toasts to provide instant notifications for connection, disconnection, and error events.

How to Use

  1. Enter the URL: Type the full WebSocket server URL into the input field (e.g., wss://echo.websocket.events).
  2. Connect: Click the "Connect" button. The status badge will change to "Connecting" and then to "Connected" if successful.
  3. Send and Receive Messages:
    • To send a message, type it into the "Message to Send" text area and click "Send Message".
    • Any messages received from the server will automatically appear in the "Message Log".
  4. Manage the Log: Use the "Clear Log" button to clear all messages from the log view.
  5. Disconnect: When you are finished, click the "Disconnect" button to close the WebSocket connection.