proxypin

Project Overview

ProxyPin is an open-source, free HTTP(S) traffic capture tool supporting Windows, Mac, Android, iOS, and Linux. Built with Flutter, it offers a beautiful and easy-to-use interface for intercepting, inspecting, and rewriting HTTP(S) traffic, including Flutter app traffic.

Key Features

• QR code connection: Mobile scan-to-connect with no manual WiFi proxy configuration
• Domain filtering: Only intercept the traffic you need
• Search: Search requests by keywords, response types, and more
• Scripting: JavaScript script support for request/response processing
• Request rewriting: Redirection, request/response message replacement and modification
• Request mapping: Local configuration or script responses without remote requests
• Request decryption: AES decryption key configuration for automatic HTTP body decryption
• Request blocking: Block requests by URL
• History: Auto-save captured traffic with HAR export/import

Target Audience

• Developers who need HTTP(S) traffic debugging and capture
• Mobile application testers
• Security researchers

Quick Start

1. Download from GitHub Releases
2. iOS users can download from the App Store
3. Android users can download from Google Play
4. On first launch on Mac, you may need to allow the app in System Preferences

Core Advantages

• Full platform support (Windows, Mac, Android, iOS, Linux)
• Built with Flutter for a beautiful and easy-to-use interface
• Feature-rich (rewriting, mapping, decryption, scripting, etc.)
• Open-source and free

System Requirements

• OS: Windows, macOS, Android, iOS, Linux