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