iperf3 vs WhatInStartup
| iperf3 | WhatInStartup | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted | Windows |
| Free plan | Yes | Yes |
| Deployment | desktop | desktop |
| Path visualization | No | No |
| DNS diagnostics | No | No |
| Packet-loss analysis | Yes | No |
| Command-line interface | Yes | Yes |
| Supported platforms | Ubuntu Linux, FreeBSD, macOS | Windows |
Both are listed in Best Network Diagnostic Software. On Specifiction, iperf3 scores higher on our published basis.