NetPol vs OTDefend
| NetPol | OTDefend | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux | Windows |
| Free plan | No | — |
| Deployment | hybrid | on_premises |
| Supported protocols | SNMP v2c, CDP, LLDP, SSH, syslog | Modbus (TCP and RTU), S7comm, DNP3, EtherNet/IP, IEC-104, IEC 61850, PROFINET, EtherCAT, POWERLINK, CC-Link IE, OPC UA, BACnet, FINS, MELSEC, HART-IP |
| Asset limit | 25 assets | — |
| Passive monitoring | — | Yes |
| OT asset discovery | — | Yes |
| SIEM integration | — | Yes |
Both are listed in Best OT and ICS Security Monitoring Software. On Everything Xiaomi, NetPol scores higher on our published basis.