Zeek Analysis Tools (ZAT) vs LastActivityView: 2026 Comparison
Zeek Analysis Tools (ZAT) is a free digital forensics and incident response tool. LastActivityView is a free digital forensics and incident response tool. Compare features, ratings, integrations, and community reviews side by side to find the best digital forensics and incident response fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
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.
Incident responders and forensic analysts working Windows environments will get immediate value from LastActivityView for timeline reconstruction during active investigations; it pulls user logons, process execution, file access, and registry changes into a single sortable view that cuts hours off manual event log parsing. The tool is free and requires no installation or agent, meaning you can run it on compromised systems without leaving forensic footprints or touching your EDR licensing. Skip this if you need continuous monitoring or alerting; LastActivityView is a forensic scraper, not a detection engine, and it only surfaces activity after the fact.
