ProxyPin: Open source free capture HTTP(S) traffic software, supporting full platform systems (14k stars)
What it does
All text below is quoted directly from the project README.
>You can use it to intercept, inspect & rewrite HTTP(S) traffic, Support capturing Flutter app traffic, ProxyPin is based on Flutter develop, and the UI is beautiful and easy to use.
Features:
- Mobile scan code connection: no need to manually configure WiFi proxy, including configuration synchronization. All terminals can scan codes to connect and forward traffic to each other.
- Domain name filtering: Only intercept the traffic you need, and do not intercept other traffic to avoid interference with other applications.
- Search: Search requests according to keywords, response types and other conditions
- Script: Support writing JavaScript scripts to process requests or responses.
- Request Rewrite: Support redirection, support replacement of request or response message, and can also modify request or response according to the increase.
- Request Mapping: Do not request remote services, use local configuration or scripts for response
- Request Decryption: Configure AES decryption key to automatically decrypt HTTP message body
- History: Automatically save the captured traffic data for easy backtracking and viewing. Support HAR format export and import.
>Mac will prompt untrusted developers when first opened, you need to go to System Preferences-Security & Privacy-Allow any source.
Repository
wanghongenpin/proxypin
Repository stats
|Metric|Value|
|:-|:-|
|Stars|14,163|
|Forks|1,240|
|Last release|v1.3.3 (2026-09-29)|
|Languages|Dart 88.7%, Swift 3.7%, Kotlin 3.6%|
|Contributors|22|
|AI contributor accounts (Claude / Codex / Cursor / Copilot)|cursoragent: 1, claude: 17|
|AI co-authored commits|Claude: 17|
Main contributor
|Field|Value|
|:-|:-|
|GitHub|@wanghongenpin|
|Commits to this repo|612 (top contributor)|
|Company / Location|Beijing|
|Followers|481|
|Public repos|13|
|On GitHub since|2016-12-27|
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5 points
Mentions
ProxyPin: Open source free capture HTTP(S) traffic software, supporting full platform systems (14k stars) What it does All text below is quoted directly from the project README. >You can use it to intercept, inspect & rewrite HTTP(S) traffic, Support capturing Flutter app traffic, ProxyPin is based on Flutter develop, and the UI is beautiful and easy to use. Features: - Mobile scan code connection: no need to manually configure WiFi proxy, including configuration synchronization. All terminals can scan codes to connect and forward traffic to each other. - Domain name filtering: Only intercept the traffic you need, and do not intercept other traffic to avoid interference with other applications. - Search: Search requests according to keywords, response types and other conditions - Script: Support writing JavaScript scripts to process requests or responses. - Request Rewrite: Support redirection, support replacement of request or response message, and can also modify request or response according to the increase. - Request Mapping: Do not request remote services, use local configuration or scripts for response - Request Decryption: Configure AES decryption key to automatically decrypt HTTP message body - History: Automatically save the captured traffic data for easy backtracking and viewing. Support HAR format export and import. >Mac will prompt untrusted developers when first opened, you need to go to System Preferences-Security & Privacy-Allow any source. Repository wanghongenpin/proxypin Repository stats |Metric|Value| |:-|:-| |Stars|14,163| |Forks|1,240| |Last release|v1.3.3 (2026-09-29)| |Languages|Dart 88.7%, Swift 3.7%, Kotlin 3.6%| |Contributors|22| |AI contributor accounts (Claude / Codex / Cursor / Copilot)|cursoragent: 1, claude: 17| |AI co-authored commits|Claude: 17| Main contributor |Field|Value| |:-|:-| |GitHub|@wanghongenpin| |Commits to this repo|612 (top contributor)| |Company / Location|Beijing| |Followers|481| |Public repos|13| |On GitHub since|2016-12-27| ────────────────────────────── 📌 How many great GitHub repos have you discovered and completely forgotten about? Don't let another useful tool disappear into your Reddit feed. Get the community's best repos, organized by category, plus key takeaways from real developer discussions, delivered to your inbox twice a week. 📬 Never lose track of great repos again. Subscribe free.
proxypin ⭐ 14k ProxyPin is an open-source tool that captures and modifies HTTP(S) traffic for apps and devices, aimed at developers debugging network requests. 🔗 wanghongenpin/proxypin t.co