anew vs Zeek Analysis Tools (ZAT): Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
anew is a free threat hunting tool. Zeek Analysis Tools (ZAT) is a free threat hunting tool. Compare features, ratings, integrations, and community reviews side by side to find the best threat hunting fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Threat hunters who need to rapidly ingest and deduplicate indicator lists during active investigations will appreciate anew's simplicity; it does one thing,append new lines while filtering duplicates,without the overhead of heavier log aggregation platforms. At 1,552 GitHub stars with a free pricing model, it's proven useful enough for teams already comfortable managing their own pipelines rather than relying on managed threat intelligence platforms. Skip this if you need built-in enrichment, correlation, or SOAR integration; anew is a Unix utility, not a detection platform.
Incident response teams already collecting Zeek network logs will extract real value from ZAT's Python-native ML pipeline; you get forensic analysis speed without building custom pandas and scikit-learn workflows from scratch. The 451 GitHub stars and active maintenance signal a tool that teams actually use post-breach, not one gathering dust. Skip this if you need a point-and-click UI or support for non-Zeek data sources; ZAT demands Python fluency and assumes your team is comfortable operationalizing machine learning models in incident workflows.
