1. What's it?

Proxyman could capture WebSocket (WS) and Secure WebSocket (WSS) traffic and easily preview it.

  • Capture WS/WSS from iOS Physical devices and iOS Simulator.

  • Capture WS/WSS from Web Browser and Mac application.

  • Capture WS/WSS from Android Physical device or Android Emulator.

  • Prettier WebSocket Message.

  • Filter All / Sent / Received messages.

  • See the content in JSON / Tree Preview / HEX format.

  • Customize Columns: Frame, Length, Data, Time, ...

  • Auto decode Binary Message to JSON if possible

  • Open Websocket message by external Editors, such as Sublime, VSCode

2. Known issues on iOS Physical device

Proxyman might not be able to capture WS/WSS traffic from iOS apps on iOS Physical Devices (iPhone or iPad) because its traffic does not go through HTTP Proxy.

To capture WS/WSS traffic from iOS devices, please consider using the Atlantis framework.

Read more at https://github.com/ProxymanApp/atlantis#wswss-traffic‚Äč