WebSocket Sniffer icon

WebSocket Sniffer

by tony79331@gmail.com · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

監聽網頁上的 WebSocket 收發資料 (支援 JSON/XML 解析)

Users
67
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#98K
#82K among extensions
Version
1.3.1
updated 2 Mar 2026

Users

monthly, 8 months
03469Feb 2026Jul 2026Oct 2026
Latest, 19 Oct 2026: 67 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Feb 2026Jul 2026Oct 2026
Latest, 19 Oct 2026: 0 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 Sniffer

Say goodbye to the cluttered Network panel and debug WebSockets the elegant way! Tired of squinting at raw, unformatted WebSocket frames while building real-time web applications (like chat rooms, trading platforms, or live games)? "WebSocket Sniffer" is a Chrome DevTools extension crafted specifically for frontend developers and QA engineers. It integrates seamlessly into your F12 developer tools, providing a clean, organized interface dedicated entirely to intercepting and parsing bidirectional WebSocket traffic. ✨ Key Features 📡 Real-Time Bidirectional Interception: Accurately captures and categorizes WebSocket Send and Receive events. 🧩 Smart Formatting & Parsing: Say goodbye to messy plaintext! Automatically detects and formats JSON and XML payloads into an easily readable, collapsible Tree View. ⚡️ High-Performance Buffering: Designed for high-frequency data streams (e.g., live tickers, gaming). Built-in data batching and record limits ensure your page maintains peak FPS without any lag or memory leaks. 🥷 Zero-Interference Technology: Utilizes advanced Monkey Patching and API cloaking. It operates silently under the hood without breaking your site's native logic or triggering common anti-debugging mechanisms. 🎯 Dedicated DevTools Panel: Keeps your workspace organized with a custom panel inside DevTools, accessible exactly when you need it without cluttering your main UI. 👨‍💻 Who is this for? Frontend engineers integrating or debugging WebSocket APIs. QA engineers verifying the accuracy of real-time socket data. Developers analyzing real-time web communication architectures.

Growth

WindowUsersChangeRatingsRating
7 days+2+3.1%00.00
30 days0+0.0%00.00
6 months+49+272.2%00.00

Version history

2 versions recorded
1.3.12 Mar 2026
1.023 Feb 2026

Details

Category
Tools
First seen
23 Feb 2026
Size
109 KB
Languages
zh-TW
Pricing
Free
Privacy policy
manny3.github.io
Extension ID
dnclifmmlmjncifjokifimooakilfdeo

Permissions and risk

Moderate riskimpact 2, likelihood 2
Site access
<all_urls>
Can read and change data on every website you visit.

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