Fetch Monitor icon

Fetch Monitor

by liu75675231 · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Monitor all network requests

Users
28
+3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#135K
#112K among extensions
Version
1.1.4
updated 7 Feb 2026

Users

monthly, 9 months
01428Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 28 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Feb 2026Jul 2026Oct 2026
Latest, 16 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 Fetch Monitor

# Fetch Monitor - Network Request Inspector A powerful Chrome extension designed for developers to monitor, capture, and inspect all network requests (fetch and XMLHttpRequest) with complete response body data. ## ✨ Key Features - **Real-time Monitoring** - Automatically captures all fetch and XHR requests as they occur - **Response Body Capture** - View complete response bodies including JSON, text, and more - **Custom URL Filtering** - Add specific URLs or patterns to monitor only what matters - **Smart Filtering** - Filter captured requests by monitored URL for easy navigation - **Export Functionality** - Export all captured data to JSON for analysis or debugging - **Badge Counter** - Visual indicator showing the number of captured requests - **Clean Interface** - Modern, intuitive UI with dark-themed code preview - **One-Click Copy** - Quickly copy response bodies to clipboard ## 🎯 Perfect For - **API Debugging** - Inspect API responses and troubleshoot integration issues - **Web Development** - Monitor AJAX requests during development - **Testing** - Verify request/response data in real-time - **Learning** - Understand how web applications communicate with servers ## 🚀 How to Use 1. **Add URLs to Monitor**: Enter the URL patterns you want to track (e.g., `/api/user` or full URLs) 2. **Browse Normally**: Navigate your website - the extension automatically captures matching requests 3. **View Captures**: Click the extension icon to see all captured requests with their response bodies 4. **Filter & Export**: Use the filter feature to focus on specific URLs, or export all data as JSON ## 🔒 Privacy & Security - All data is stored locally in your browser - No data is sent to external servers - Monitor only the URLs you explicitly add - Full control over captured data ## 💡 Use Cases - Debug failed API requests - Verify response data format - Monitor third-party API calls - Capture webhook payloads - Test API endpoints - Learn API behaviors ## 🛠️ Technical Details - Intercepts both [fetch()](cci:1://file:///Users/a58/demo/python-demo/fetch-monitor-extension/inject.js:44:4-62:6) and `XMLHttpRequest` APIs - Captures complete response bodies (JSON, text, etc.) - Supports all HTTP methods (GET, POST, PUT, DELETE, etc.) - Real-time updates every 2 seconds - Limits storage to 1,000 most recent requests Perfect for developers, QA engineers, and anyone who needs to inspect network traffic directly in their browser! --- **Note**: This extension requires access to all websites to monitor network requests. It only captures data from URLs you explicitly add to the monitoring list.

Growth

WindowUsersChangeRatingsRating
7 days+2+7.7%00.00
30 days+3+12.0%00.00
6 months+18+180.0%00.00

Version history

2 versions recorded
1.1.47 Feb 2026
1.1.22 Feb 2026

Details

Category
Developer Tools
First seen
2 Feb 2026
Size
75 KB
Languages
en
Pricing
Free
Extension ID
lgnhkeliakmhkoodngikafenghcjhkkm

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
webRequeststorageactiveTab
Site access
<all_urls>
Can read and change data on every website you visit.

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