Array NTB Series vs Corelight Zeek: side-by-side comparison (2026)

Array NTB Series: Network traffic broker for visibility, monitoring, and traffic optimization. Built by Array Networks.

Corelight Zeek: Open source network security monitoring tool for traffic analysis. Built by Corelight.

The table above shows where their features, integrations, deployment and company size fit differ.

Array NTB Series is made by Array Networks. Corelight Zeek is made by Corelight. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Array NTB Series and Corelight Zeek are both Network Detection and Response products, and both cover Network Monitoring. Key differences: Array NTB Series is Commercial while Corelight Zeek is Free. Use the table above to see where features, deployment and company size fit differ.