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