WebSocket DevTools

by Brian Luo · websocket-devtools.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Professional WebSocket debugging tool with message proxying, simulation, blocking and favorites features

Users

10K

0 in 30 days

Rating

4.8 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#8,484

#7,224 among extensions

Version

1.0.6

updated 19 Dec 2025

Users

monthly, 15 months

Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 15 Oct 2026: 26 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About WebSocket DevTools

Complete WebScoket Traffic Control - https://websocket-devtools.com 🔍 Real-time Monitoring - Track WebSocket connections and messages with live updates 🔄 Background Monitoring - Continuously monitor WebSocket connections even when DevTools panel is closed 🎮 Message Simulation - Send custom messages in both directions (Client ↔ Server) 🚧 Traffic Control - Block messages and simulate network issues for testing 💾 Favorites System - Save and organize frequently used messages 🌍 Multi-language - Full English and Chinese support 🎨 DevTools Integration - Native Chrome DevTools panel experience 🖼️ Iframe Support - Full WebSocket proxy support for iframe embedded connections Transform your WebSocket debugging experience with professional-grade tools designed for developers. SOURCE CODE https://github.com/law-chain-hot/websocket-devtools HOME PAGE https://websocket-devtools.com