ProxyPin - Open Source Capture

ProxyPin - Open Source Capture

HTTP(S) Traffic Capture

102 ratings
126 reviews
#20 in free Developer Tools
🔧 Utilities
🛠️ Developer Tools
Free

Details

  • Released
  • Updated
  • July 31, 2023
  • August 6, 2026

Features

ProxyPin - Open Source Capture screenshot #1 for iPhone
ProxyPin - Open Source Capture screenshot #2 for iPhone
ProxyPin - Open Source Capture screenshot #3 for iPhone
ProxyPin - Open Source Capture screenshot #4 for iPhone
ProxyPin - Open Source Capture screenshot #5 for iPhone
ProxyPin - Open Source Capture screenshot #6 for iPhone
iphone
ipad
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About

Capture and analyze HTTP(S) traffic on your mobile device. Easily connect terminals via QR code, filter traffic, and process requests with custom scripts or rewrites. Decrypt sensitive data and block unwanted requests.

QR code connection for proxy setup
Domain name filtering
JavaScript scripting for request/response processing
Request and response rewriting
Local request mapping
AES decryption of message bodies
Request blocking by URL
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What users say

See all reviews
+1

What's New in ProxyPin

1.3.1

August 6, 2026

1. Added weak network simulation with customizable latency, packet loss, and bandwidth throttling; 2. Added environment variable highlighting with color-coded variable rendering in URLs and headers; 3. Added GraphQL operation name recognition and display; 4. Added request rewrite rule detection with rule matching indicators in the Body view; 5. Enhanced HTTP/2: streaming for large bodies, improved header handling, chunked transfer decoding and unified body reading; 6. Enhanced cURL generation: better multipart/form-data and binary body export; 7. Fixed: Android VPN capture interruption on network switch, WebSocket frame merging loss, socket hang-up, empty URI for bare domains, and more.

More

Charts

Top Free

📉 20-1

Developer Tools

This app dropped -1 position in Developer Tools chart.

Last updated on August 8, 2026.

User reviews

打不开

有个访问限制打不开怎么办

Response from developer

什么访问限制

更新完软件后,打开软件闪退

系统版本13.6

Response from developer

下载最新版本试下

两个手机开热点,抓包不了

两个手机开热点,现在抓包不了了,之前还可以现在更新了,抓不到数据,只要一开热点两台手机连接就抓不到了

抓紧修复

更新以后打不开

更新了就打不开软件了,直接闪退

Response from developer

系统版本多少

Ff

Ok

Developer apps

User experience

🐞

Reported Bugs

10 issues

Certificate installation fails despite enabling proxy

Bug

HTTPS error -2 persists after certificate reset

Bug

VPN icon not appearing on iOS 17.3.1+

Bug

Packet capture stops unexpectedly while VPN still active

Bug

Script editor auto-complete loses focus after clicking

Bug

WeChat data not captured properly

Bug

Host lookup failures with timed replay

Bug

iOS 15.0.1 no network access after certificate trust

Bug

Response rewrite menu missing (only shows request rewrite)

Bug

Certificate webpage returns 404 or connection errors

Bug

Requested Features

12 requests

Response body rewriting capability

Feature

Request replay with custom count and delay

Feature

Keyword highlighting persistence

Feature

Proxy filter persistence

Feature

Local file storage support ($file/fs)

Feature

iOS app whitelist and blacklist

Feature

Shortcuts/automation integration

Feature

Request body preview

Feature

Response search functionality

Feature

SSL certificate solution for iOS (like Just Trust Me)

Feature

Dynamic debugging capability

Feature

Batch request replay functionality

Feature

FAQ

What does ProxyPin do?

ProxyPin allows you to capture and analyze HTTP(S) traffic directly from your mobile device. It enables features like proxy setup via QR code, domain filtering, and the ability to write custom JavaScript scripts to process requests and responses.

What are the key features of ProxyPin?

Key features include easy mobile scan code connection, domain name filtering to intercept only necessary traffic, support for JavaScript scripting, request rewriting, local request mapping, automatic decryption of HTTP message bodies with an AES key, and the ability to block specific requests.

Is ProxyPin free to use?

Yes, ProxyPin is a free application. The provided information indicates it does not have in-app purchases or advertisements, suggesting a completely free user experience.

What kind of devices is ProxyPin compatible with?

The app is designed for mobile devices, facilitating traffic capture and forwarding between terminals. While specific OS versions aren't detailed, its functionality implies compatibility with modern iOS and Android operating systems that support proxy configurations.

How can I use ProxyPin for debugging?

ProxyPin is highly useful for debugging network-related issues. You can inspect the exact requests and responses sent by your applications, rewrite them to test different scenarios, decrypt sensitive data, and block unwanted traffic to isolate problems.