DevMock Pro - API Response Hijacker

Advanced API mocking, multi-rule management, and status code simulator.

🚀 Mock API Responses & Simulate HTTP Errors Instantly in Your Browser! Are you a Frontend Developer or QA Engineer struggling with incomplete backend APIs or complex edge-case testing? DevMock Pro lets you hijack, redirect, and simulate network responses directly within Google Chrome without modifying server-side code. 🔥 KEY FEATURES: - Instant API Response Hijacking: Intercept fetch/XHR network requests and substitute custom JSON data in real-time. - HTTP Status Code Simulator: Easily test edge cases like 400 Bad Request, 401 Unauthorized, 403 Forbidden, 404 Not Found, and 500 Internal Server Error. - Multi-Rule Management: Save and toggle multiple endpoint rules seamlessly for various projects. - Privacy & Local-First: All interception logic runs safely on your local browser. Zero tracking, zero data collection. 🎯 PERFECT FOR: - Frontend developers building UI before backend API endpoints are ready. - QA engineers testing error states, empty states, and corrupted payloads. Stop waiting for backend deployments! Take control of your network responses with DevMock Pro today.