ModiNet

About

ModiNet - Network Request Manager & API Mocker

Redirect URLs, mock APIs, request delay simulation, modify HTTP headers. Perfect tool for web developers and QA testers.

ModiNet is a powerful Chrome extension that gives you complete control over network requests. Whether you're a developer testing different environments, a QA engineer simulating API responses, or a power user who needs to redirect resources, ModiNet has you covered.

🔄 Key Features:
URL Redirection
Redirect any URL to another destination
Support for both exact URLs and regex patterns
Filter by resource type (scripts, stylesheets, main frames, XHR, images)
Enable/disable rules individually or all at once

🧪 Mock API Responses
Simulate API responses without a backend
Support for multiple HTTP methods (GET, POST, PUT, DELETE, etc.)
Multiple response formats: JSON, Text, HTML, Form data, Raw
Configure custom status codes, headers, and response delays
Pattern matching with wildcard support
Query string inclusion control

⏱️ Request Delay Simulation
Simulate real network latency without modifying APIs
Delay fetch and XMLHttpRequest calls via script injection
Works with real backend APIs (no mocking)
Millisecond-level delay control per rule
Useful for loading state, timeout, and UX testing
Enable/disable delay rules independently

🔧 HTTP Header Modification
Add, modify, or remove request/response headers
Quick presets for common scenarios:
CORS headers
Cache control
Security headers removal
Custom authentication
Support for multiple resource types
Method filtering (ANY, GET, POST, etc.)

✨ Additional Features:
Dark mode UI for comfortable viewing
Import/export rules for easy sharing and backup
Real-time pattern testing tool
Multilingual support (English, Korean, Japanese)
Intuitive management interface
Sort and filter rules by type, name, or date

💼 Perfect For:
Frontend developers testing against different API environments
QA engineers simulating error responses and edge cases
Developers working offline or with unreliable APIs
Teams needing to redirect production resources to staging
Anyone who needs to modify network behavior for testing

🚀 How to Use:
Click the extension icon to toggle rules on/off
Open "Manage Rules" to create and edit rules
Choose between Redirect, Mock API, or Header Modify
Set your URL pattern and configure the action
Test your pattern and save the rule

🔒 Privacy:
ModiNet works entirely locally in your browser. No data is sent to external servers. All rules are stored in your browser's local storage.

📋 Requirements:
Chrome browser with Manifest V3 support
Host permissions for URLs you want to modify
Transform your web development and testing workflow with ModiNet!