Corelight Zeek vs Exabeam NetMon: side-by-side comparison (2026)

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

Exabeam NetMon: Network monitoring and detection solution for threat analysis. Built by Exabeam.

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

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

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