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AgileBlue Cerulean Agent is a commercial extended detection and response tool by AgileBlue. Guided Mode is a commercial extended detection and response tool by Legion Security. Compare features, ratings, integrations, and community reviews side by side to find the best extended detection and response fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams managing hybrid infrastructure will get the most from AgileBlue Cerulean Agent because its behavioral analytics catch threats that signature-based detection misses, and the lightweight agent actually deploys without grinding endpoints to a halt. The tool covers four NIST CSF 2.0 functions across detection and incident response, with particular strength in continuous monitoring and threat analysis. Skip this if your team needs deep forensic replay or extensive third-party integrations; Cerulean Agent prioritizes real-time detection over post-incident investigation depth.
SOC analysts and incident responders working with limited investigative experience will get the most from Guided Mode, which structures threat hunts through AI-driven step-by-step workflows rather than leaving teams to figure out what to do next. The tool maps directly to NIST RS.AN and RS.MA, meaning it actively coaches you through incident analysis and response coordination, not just flagging alerts. Skip this if your team is already staffed with senior analysts who work faster without guardrails, or if you need deep forensic capabilities that extend into recovery and remediation orchestration beyond investigation guidance.
XDR agent providing endpoint telemetry and behavioral threat detection
AI security analyst tool that guides teams through security investigations.
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Common questions about comparing AgileBlue Cerulean Agent vs Guided Mode for your extended detection and response needs.
AgileBlue Cerulean Agent: XDR agent providing endpoint telemetry and behavioral threat detection. built by AgileBlue. headquartered in United States. Core capabilities include Real-time endpoint telemetry collection, Behavioral analytics for threat detection, Automated threat response..
Guided Mode: AI security analyst tool that guides teams through security investigations. built by Legion Security. headquartered in United States. Core capabilities include AI-guided security investigation workflows, AI security analyst assistance, Structured step-by-step incident guidance..
Both serve the Extended Detection and Response market but differ in approach, feature depth, and target audience.
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