Alternatives open-source à Charles Proxy

Cross-platform HTTP(S) traffic capture tool — Open source free capture HTTP(S) traffic software ProxyPin, supporting full platform systems

↔ alternative à Charles Proxy、Proxyman

Cross-platform API debugging and capture tool — Reqable issue track repo

↔ alternative à Postman、Charles Proxy

An HTTP inspector for Android and OkHttp. — 🔎 An HTTP inspector for Android & OkHTTP (like Charles but on device)

↔ alternative à Charles Proxy

Native iOS network debugging tool — a little native network debugging tool for iOS

↔ alternative à Charles Proxy

An all-in-one protocol analysis toolkit with browser capture and AI. — 全能协议分析工具：浏览器抓包 + MITM 代理 + 指纹伪装 + AI 分析 + MCP Server 无缝对接 AI Agent/IDE | All-in-one protocol analysis toolkit — built-in browser capture, MITM proxy, JS hooks, fingerprint spoofing, AI analysis & MCP server for agent integration

↔ alternative à Charles Proxy、Fiddler

HTTP/HTTPS MITM proxy that records traffic — HTTP/HTTPS MITM proxy and recorder.

↔ alternative à Charles Proxy

HTTP debugging proxy and traffic monitor app — Web Debugging Proxy Application

↔ alternative à Charles Proxy

A native macOS HTTP debugging proxy. — Open-source native macOS HTTP debugging proxy — intercept HTTPS, inspect APIs, mock responses, debug WebSocket & GraphQL. Community-driven. For developers, by developers.

↔ alternative à Charles Proxy、Proxyman

Debug and inspect gRPC traffic like Fiddler. — A suite of gRPC debugging tools. Like Fiddler/Charles but for gRPC.

↔ alternative à Fiddler、Charles Proxy

WebSocket traffic control and proxy — Complete WebSocket Traffic Control with advanced proxy, simulation, and blocking capabilities

↔ alternative à Charles Proxy、Fiddler、Proxyman

Desktop debugging tool for client-side network and performance analysis — Echo是一款桌面端调试工具，旨在提高客户端的研发调试效率

↔ alternative à Charles Proxy