ProxyPin is the household name in flutter traffic capture, but it's far from the only option. We track 1+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
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.
What We Love
🎉 Free and open-source software
🚀 Powerful traffic capturing capabilities
🎨 Clean, intuitive interface
🔄 Multi-platform consistency
Room to Improve
🐛 Certificate installation issues
🐛 HTTPS packet capture failures
🐛 VPN service not starting properly
FAQ about Flutter Traffic Capture
What are the best flutter traffic capture apps for iPhone?
ProxyPin - Open Source Capture tops our flutter traffic capture apps ranking as of July 2026, with a 4.5-star average from 102 App Store ratings, and it's free to download.
Are there free flutter traffic capture apps for iPhone?
Yes — 1 of the top flutter traffic capture apps we rank are free to download, including ProxyPin - Open Source Capture.
Does ProxyPin - Open Source Capture have ads or in-app purchases?
ProxyPin - Open Source Capture has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many flutter traffic capture apps are on the App Store?
We track 1+ flutter traffic capture apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
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.
