Quick WebSocket Client with Socket.IO

Construct custom Web Socket requests and handle responses to directly test your Web Socket services,Includes Socket.IO support.

As of May 2026, Quick WebSocket Client with Socket.IO has 3,000 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersno change0%
3.0K
3,000
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
0.0.2.1
Manifest V3

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

Quick WebSocket Client with Socket.IO screenshot 1Quick WebSocket Client with Socket.IO screenshot 2Quick WebSocket Client with Socket.IO screenshot 3Quick WebSocket Client with Socket.IO screenshot 4

About

## Features

v0.0.2.1 Release for Socket.IO support.

- 🔌 Easy WebSocket Connection Management
  - Quick connect/disconnect with WebSocket endpoints
  - Connection status monitoring
  - Detailed connection state logging

- 🔌 Support Socket.IO Connection
  - Quick connect/disconnect with Socket.IO endpoints
   - Support for both event subscription
   - Support event and message

- 📝 Advanced Message Handling
  - Support for both text and binary messages
  - Built-in JSON formatting and validation
  - Message history with timestamp and direction
  - Save frequently used messages for quick access

- 💾 Persistent Storage
  - Auto-save connection history
  - Save favorite messages for reuse
  - Quick access to recent connections

- 🎨 Modern User Interface
  - Clean and intuitive design
  - Real-time message updates
  - Compact message display
  - Dark/Light theme support

## Perfect for

- Web developers testing WebSocket APIs
- Backend developers debugging WebSocket services
- QA engineers validating WebSocket implementations
- Anyone working with WebSocket-based applications

## How to Use

1. Enter your WebSocket URL (e.g., ws://localhost:8080)
2. Click "Connect" to establish connection
3. Send text or binary messages
4. View real-time responses
5. Save frequently used messages for quick access
6. Monitor connection status and history

## Technical Details

- Built with React and TypeScript
- Uses native WebSocket API
- Supports all modern browsers
- Zero external dependencies for core functionality
- Secure local storage for saved data

Perfect for developers who need a reliable, feature-rich WebSocket testing tool right in their browser.

## Test Server
- Web Socket: wss://ws.postman-echo.com/raw   
- Socket.IO https://ws.postman-echo.com/socketio

Technical

Version
0.0.2.1
Manifest
V3
Size
291KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
enmpedlkjjjnhoehlkkghdjiloebecpn
Developer ID
uf46ab05da7dc7114962abfb079baf71d
Developer Email
[email protected]
Created
Dec 27, 2024
Last Updated (Store)
Jan 27, 2025
Last Scraped
May 29, 2026
Website
oslook.com
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 29, 2026.