Nmap Online Scan vs ZMap
| Nmap Online Scan | ZMap | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Linux, macOS |
| Free plan | Yes | Yes |
| Deployment | cloud | cli |
| Scan scope | internet | internet |
| Service detection | Yes | No |
| OS detection | Yes | — |
| Export formats | JSON, CSV | CSV, JSON, plain text |
Both are listed in Best Port Scanner Software. On The Geeks Club, Nmap Online Scan scores higher on our published basis.