WebSocket Sniffer

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

As of June 2026, WebSocket Sniffer has 37 users in the Productivity category.

Usersup 270.0 percent+270.0%
37
37
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.3.1
Manifest V3

History

9 snapshots

Tracking since Apr 1, 2026.

39.24236.759999999999998Apr 1, 2026Jun 2, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026101.3.1
Apr 9, 202691.3.1
Apr 20, 2026111.3.1
Apr 25, 2026171.3.1
May 2, 2026171.3.1
May 9, 2026211.3.1
May 13, 2026231.3.1
May 20, 2026261.3.1
Jun 2, 2026311.3.1
Now371.3.1

Permissions & access

Permissions
None declared
Host access
<all_urls>

Screenshots

WebSocket Sniffer screenshot 1WebSocket Sniffer screenshot 2

About

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.

Technical

Version
1.3.1
Manifest
V3
Size
109KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dnclifmmlmjncifjokifimooakilfdeo
Developer ID
ucff65f76686932cd751263d071c718f1
Developer Email
[email protected]
Created
Feb 23, 2026
Last Updated (Store)
Mar 2, 2026
Last Scraped
Jun 2, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.