wanghongenpin/proxypin
ProxyPin is a cross-platform proxy and network debugging application that intercepts, modifies, and analyzes HTTP/2, WebSocket, and TCP traffic. It provides a comprehensive suite of developer tools, including request rewriting, header manipulation, and breakpoint debugging, alongside a built-in toolbox for encryption, encoding, and JSON/XML parsing. The system supports native VPN tunneling on iOS and Android, with a rich desktop and mobile UI for managing environments, hosts, and network conditions.
52.3
Adequate · 29 July 2026
67k
lines of production code
Dart
primary language
1
bus factor · 20 authors in all
4
measurements over time
How it got here
2023 · ProxyPin multi-platform expansion
The project was rebranded as 'ProxyPin' and expanded to full multi-platform support, introducing native implementations for iOS, Android, Linux, and Windows. Significant architectural work included refactoring the network layer to support HTTP/2, WebSocket, and advanced interception, while establishing a modular UI structure for both mobile and desktop environments.
40 changes
2024–2025 · Cross-platform feature expansion and UI overhaul
This period focused on significantly expanding the application's capabilities across all platforms, introducing advanced network handling for HTTP, WebSocket, and SOCKS5, alongside deep mobile and desktop UI overhauls. Key additions include Picture-in-Picture support, a comprehensive toolbox, and robust request manipulation features like breakpoints and rewriting. The work also addressed platform-specific requirements, such as iOS certificate trust and Windows installer packaging, while enhancing the JavaScript engine and localization support.
27 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 29 July 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 3beaeb2c74 — the exact code this score is about.
- Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.