Skip to content
| Marketplace
Sign in
Visual Studio Code>Debuggers>WebSocket Test ClientNew to Visual Studio Code? Get it now.
WebSocket Test Client

WebSocket Test Client

walkway36

|
122 installs
| (1) | Free
WebSocket client for testing connections
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
Copied to clipboard
More Info

WebSocket Client for VSCode

Version Downloads Rating

A professional WebSocket client for testing and debugging WebSocket connections directly in VSCode.

Preview

Example Test suite panel

Preview Test panels photo

Create collections easy!

Preview Gif

Features

🔥 NEW 🔥

  • Test suite panel

  • 👈 Icon in Activity Bar

  • 📚 Collections of requests (CRUD operations)

  • 🔌 Connect to any WebSocket server (ws:// or wss://)

  • 📨 Send and receive messages in real-time

  • 📜 Message history with timestamps

  • 🔄 Auto-reconnect capability

  • 📋 URL history with quick access

  • 🎨 Clean and intuitive interface

  • 🌓 Supports VSCode light/dark themes

  • ⌨️ Keyboard shortcuts for quick access

Installation

Install through VSCode extensions marketplace:

  1. Open VSCode
  2. Press Ctrl+Shift+X (Cmd+Shift+X on Mac)
  3. Search for "WebSocket Client"
  4. Click Install

Or install from command line:

code --install-extension walkway36.vscode-ws-client

Usage

  1. Press Ctrl+Shift+W (Cmd+Shift+W on Mac) to open the WebSocket client
  2. Enter a WebSocket URL (e.g., ws://echo.websocket.org or wss://echo.websocket.org)
  3. Click "Connect" or press Enter
  4. Send messages and view responses in real-time

Keyboard Shortcuts

  • Ctrl+Shift+W (Cmd+Shift+W on Mac) - Open WebSocket client
  • Ctrl+Enter in message field - Send message
  • Enter in URL field - Connect

Example Servers for Testing

  • ws://echo.websocket.org - Echo server
  • ws://localhost:8080/echo - Your local echo server
  • wss://echo.websocket.org - Secure echo server

Requirements

  • VSCode 1.85.0 or higher

Extension Settings

This extension contributes the following settings:

  • wsClient.urlHistory: History of WebSocket URLs (automatically maintained)

Known Issues

See GitHub Issues

Contributing

Contributions are welcome! Please read our Contributing Guide.

License

MIT

Enjoy! 🚀

  • Contact us
  • Jobs
  • Privacy
  • Manage cookies
  • Terms of use
  • Trademarks
© 2026 Microsoft