EmberOT vs nNetNDR
EmberOT
emberot.comnNetNDR
nnsp.co.krSide by side
| Figure | EmberOT | nNetNDR |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · OT and ICS Security Monitoring Software | 8.4 (#2) | 6.9 (#13) |
| Architecture | The maker describes localized data collection and processing by lightweight, hardware-agnostic software sensors. | The product architecture lists nNetNDR, netProbe, and nNetSensor; netProbe collects mirrored traffic at Levels 2–3, while nNetSensor collects Level 1 industrial Ethernet traffic. |
| Asset visibility | Its asset inventory tools discover, classify, and monitor OT assets from remote edges to core networks. | It identifies OT asset inventories and communication flows and analyzes security risks. |
| Deployment | The maker describes EmberOT as a hardware-agnostic software sensor that processes data locally at the edge; its homepage lists minimum requirements of 4 cores, 4GB RAM, and 30GB storage. | The maker describes deployment for critical infrastructure and industrial control environments, including manufacturing and smart factories. |
| Detection | EmberOT combines cybersecurity alerts with operational anomaly detection and process monitoring. | It uses ICS-specific whitelisting, signature-based detection, and behavioral analysis to detect abnormal activity and vulnerabilities. |
| Headquarters | Chandler, Arizona, United States | Seoul, Republic of Korea |
| Purpose | EmberOT provides software sensors for industrial asset and network monitoring, with continuous insight into system status, vulnerabilities, and threats. | nNetNDR passively monitors industrial control system and OT network traffic to identify assets, protocols, threats, and vulnerabilities. |
Plans
In their own words
EmberOT
EmberOT is self-hosted software for monitoring industrial assets and networks. Its software sensors discover, classify, and track assets from remote network edges through core networks, while collecting and processing data locally. The product combines cybersecurity alerts with operational anomaly detection and process monitoring. It evaluates vulnerabilities using current and historical information to rank environment-specific risk and recommend remediation. The Odyssey console brings together sensor and license management, health monitoring, asset inventory, and network views. Listed protocols include IEC 61850, Siemens S7, CIP/ENIP, BACnet, Modbus, DNP3, and MQTT; SIEM integration is supported. Minimum sensor requirements are 4 cores, 4 GB RAM, and 30 GB storage. EmberOT also offers a free OT PCAP Analyzer for offline packet-capture review, including device and protocol identification, filtering, and search. The analyzer requires a valid school or business email for download, and does not provide live span or tap monitoring, outbound sending, historical storage, or threat and anomaly detection. Main-product pricing is on request.
nNetNDR
nNetNDR is a self-hosted product for passively monitoring industrial control system and operational technology network traffic. It examines mirrored traffic to identify OT assets, communication flows, protocols, threats, and vulnerabilities without impacting or disrupting operations. Detection combines ICS-specific whitelisting, signature-based methods, and behavioral analysis to find abnormal activity and vulnerabilities. The product analyzes vendor-specific industrial control protocols and sends real-time alerts and notifications to administrators. Its architecture lists nNetNDR, netProbe, and nNetSensor: netProbe collects mirrored traffic at Levels 2–3, while nNetSensor collects Level 1 industrial Ethernet traffic. Supported protocols include EtherNet/IP, EtherCAT, S7Comm, and Modbus. NNSP describes use in critical infrastructure and industrial control environments, including manufacturing and smart factories. Continuous monitoring and early anomaly detection support incident response. The maker also describes tailored reports and consulting for practical OT threat response. NNSP is headquartered in Seoul and was founded in 2003. Pricing is available on request. The product page lists GS and KC certifications, PPS Preferred Product, a Korean patent, and a New Software Product Award.