Charles vs ProxyBoy
| Charles | ProxyBoy | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | iOS, Linux, macOS, Windows | Windows |
| Free plan | No | Yes |
| Request/response editing | Yes | Yes |
| Breakpoint rules | Yes | Yes |
| Traffic replay | Yes | — |
| Response mocking | Yes | Yes |
| WebSocket inspection | Yes | Yes |
| Proxy chaining | Yes | Yes |
| Platforms | — | desktop |
Both are listed in Best Web Debugging Proxies. On Samsung Mobile US Press, Charles scores higher on our published basis.