Corelight Open NDR Platform is a commercial network detection and response solution by Corelight. Corelight Zeek is a free network detection and response solution by Corelight. Features, integrations, deployment and the company behind each one, side by side.
Network detection and response platform with IDS, NSM, and threat intel.
Open source network security monitoring tool for traffic analysis
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Corelight Zeek fits if you need a free product.
Common questions when comparing Corelight Open NDR Platform vs Corelight Zeek for network detection and response.
Corelight Open NDR Platform: Network detection and response platform with IDS, NSM, and threat intel. Built by Corelight.
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.
Corelight Open NDR Platform is made by Corelight. 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. Corelight Open NDR Platform and Corelight Zeek are both Network Detection and Response products, and both cover Zeek, Network Monitoring. Key differences: Corelight Open NDR Platform is Commercial while Corelight Zeek is Free. Use the table above to see where features, deployment and company size fit differ.
No Network Detection and Response shortlist yet. This is the closest one.
Updated 2026-11-02
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