Network telemetryOpen Source

Zeek

Network security monitoring framework.

Open-source network analysis framework for protocol metadata, detections, investigations, and security telemetry engineering.

Detection EngineeringOpen SourceOfficial site listedCommunity voting
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Overview

What Zeek is good for

Open-source network analysis framework for protocol metadata, detections, investigations, and security telemetry engineering.

Built for detection engineering workflows.

Useful when evaluating network telemetry capabilities.

Helpful for network, telemetry, nsm investigations and triage.

Evaluation guide

Quick decision notes

Best fit

Detection engineers building, testing, translating, or mapping rules across SOC workflows.

Check before using

Confirm current pricing, data limits, account requirements, and licensing on the official site before production use.

Typical inputs

#network · #telemetry · #nsm

Discovery path

Use the categories, source links, and similar tools below to compare it with nearby options.

Use cases

Where it fits

Detection engineers building, testing, translating, or mapping rules across SOC workflows.

Classification

Categories and tags

Detection Engineering#network#telemetry#nsm

Sources

Official links and checks

Use these links to verify current plans, access requirements, documentation, releases, and support status.

Reviews

Community reviews and comments

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FAQ

Questions about Zeek

What is Zeek used for?

Zeek is used for network telemetry workflows. Open-source network analysis framework for protocol metadata, detections, investigations, and security telemetry engineering.

Is Zeek free?

The listed pricing model is Open Source. Check the official site for exact plan limits, usage restrictions, and current commercial terms.

Which teams should evaluate Zeek?

It is most relevant to teams working across detection engineering workflows.

What are alternatives to Zeek?

Start with the similar tools section on this page. It highlights tools with overlapping categories, tags, and operational use cases.