13 Layers threatINTELLIGENCE vs Corelight Zeek: Side-by-Side Comparison (2026)

13 Layers threatINTELLIGENCE: NDR solution that blocks malicious traffic before alerts are generated. built by 13 Layers. Core capabilities include Real-time blocking of malicious network traffic before alert generation, Disruption of cyber kill chain, Multiple deployment options (cloud, physical, hybrid)..

Corelight Zeek: Open source network security monitoring tool for traffic analysis. built by Zeek. Core capabilities include Real-time network traffic analysis, High-fidelity transaction log generation, File content capture..

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

13 Layers threatINTELLIGENCE differentiates with Real-time blocking of malicious network traffic before alert generation, Disruption of cyber kill chain, Multiple deployment options (cloud, physical, hybrid). Corelight Zeek differentiates with Real-time network traffic analysis, High-fidelity transaction log generation, File content capture.

13 Layers threatINTELLIGENCE is developed by 13 Layers. Corelight Zeek is developed by Zeek. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

13 Layers threatINTELLIGENCE integrates with Microsoft 365, SIEM, Firewalls, Endpoint Detection and Response. Corelight Zeek integrates with SIEM systems. Check integration compatibility with your existing security stack before deciding.

13 Layers threatINTELLIGENCE and Corelight Zeek serve similar Network Detection and Response use cases: both are Network Detection and Response tools. Key differences: 13 Layers threatINTELLIGENCE is Commercial while Corelight Zeek is Free. Review the feature comparison above to determine which fits your requirements.