ReqRes

ReqRes is an open-source, high-performance, modern native web debugging proxy for macOS. It lets you capture, inspect, modify, and intercept HTTP(S) traffic in real time.

🔑 Key Features 🔍 Real-time HTTP(S) Traffic Monitoring Instantly capture and view HTTP(S) requests and responses from your macOS apps, browsers, and APIs. ? Request & Response Interception Intercept and modify traffic on the fly—change headers, status codes, or entire response bodies. Map requests to local files for faster testing and development. 🧪 Detailed Inspection Dive deep into every request and response with an intuitive interface—view headers, methods, status codes, and payloads with ease. 📂 Session Management Organize, filter, and search through captured sessions so you can focus on what matters most. 🗂? Local File Mapping Speed up API testing by mapping network requests to local files. Simulate offline scenarios and serve mock data instantly. 🖼? Image Preview Instantly view image responses inside the app—ideal for debugging media-heavy APIs. 🎯 Customizable Filters Filter traffic by host, method, or status code to quickly narrow down your results. 🔎 Integrated Search Bar Quickly find specific requests or responses with powerful built-in search.