Corelight Investigator vs Stamus Clear NDR Community: Side-by-Side Comparison (2026)

Corelight Investigator: SaaS-based NDR platform for threat investigation and Tier 1 workflows. built by Corelight. Core capabilities include Zeek-based network traffic monitoring, Suricata IDS integration, Smart PCAP selective packet capture..

Stamus Clear NDR Community: Open source Suricata-based NDR system with threat detection and analysis. built by Stamus Networks, Inc.. Core capabilities include Suricata-based network analysis and threat detection, Multiple ruleset and threat intelligence source management, Custom Suricata rules and IoC data file upload..

Both serve the Network Detection and Response market but differ in approach, feature depth, and target audience.

Corelight Investigator differentiates with Zeek-based network traffic monitoring, Suricata IDS integration, Smart PCAP selective packet capture. Stamus Clear NDR Community differentiates with Suricata-based network analysis and threat detection, Multiple ruleset and threat intelligence source management, Custom Suricata rules and IoC data file upload.

Corelight Investigator is developed by Corelight. Stamus Clear NDR Community is developed by Stamus Networks, Inc.. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Corelight Investigator and Stamus Clear NDR Community serve similar Network Detection and Response use cases: both are Network Detection and Response tools, both cover PCAP, Network Monitoring. Key differences: Corelight Investigator is Commercial while Stamus Clear NDR Community is Free. Review the feature comparison above to determine which fits your requirements.