ModiNet

Modify or redirect network requests, mock APIs, delay responses, and modify headers.

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!