Stellar Cyber

Stellar Cyber combines security signals from logs, networks, and endpoints. Its AI layers detect and correlate activity, support investigations, and drive configurable triage and response workflows for security teams.

The official pricing page states a single license includes every capability in the Open XDR platform and asks prospects to request a quote; no plan prices are listed.
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Is Stellar Cyber right for you?

Good for

  • Security teams and MSSPs wanting an XDR platform with embedded ML and LLM features for detection, correlation, and automated SOC workflows.
  • Multi-layered AI stack combining detection, correlation, LLM investigation and agentic playbooks documented on product pages.
  • Describes automated triage and agentic playbooks to automate investigation workflows and responses across tenants or globally.

Keep in mind

  • Pricing details are not published; buyers must request a quote to obtain numeric pricing.
  • Some behavioral models require a multi-week baseline per customer, which affects time-to-value for anomaly detection.
  • Before relying on automated investigations, confirm coverage of your alert sources and how analysts can inspect the evidence and approve response actions.

Choose a plan for your work.

The official pricing page states a single license includes every capability in the Open XDR platform and asks prospects to request a quote; no plan prices are listed.

Explore plans

Also consider

Sophos Sophos Fusion combines security investigation and response products.Elastic Security Elastic Security combines security-log analysis with detection, investigation, and response tools.

Pricing and plan limits

The linked official pages do not list plan prices; the site shows 'Request a Quote' for pricing and emphasizes a single-license model including all capabilities.

Confirm access with Stellar Cyber

The official pricing page states a single license includes every capability in the Open XDR platform and asks prospects to request a quote; no plan prices are listed.

See plans on Stellar Cyber
More about capabilities and limits

Documented strengths

Multi-layered AI stack combining detection, correlation, LLM investigation and agentic playbooks documented on product pages.Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOps

Describes automated triage and agentic playbooks to automate investigation workflows and responses across tenants or globally.Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOpsSecOps Platform with AI SIEM, NDR, Open XDR & Multi-Layer AI

States the platform delivers machine learning and deep learning models for supervised and unsupervised threat detection.Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOps

Limitations to consider

Pricing details are not published; buyers must request a quote to obtain numeric pricing.Stellar Cyber Open XDR security – Pricing

Some behavioral models require a multi-week baseline per customer, which affects time-to-value for anomaly detection.Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOps

Choosing a plan

Ask Stellar Cyber for a quote that includes expected baseline training time, required onboarding steps, and which telemetry sources require a multi-week baseline so you can align detection time-to-value with your rollout plan.

Based on the linked product documentation.

Official sources

SecOps Platform with AI SIEM, NDR, Open XDR & Multi-Layer AIStellar Cyber Open XDR security – PricingStellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOps

Alternatives to Stellar Cyber

Choose around the work you need to do.

Sophos

Compare Sophos for this workflow: security teams needing long-term compliance retention combined with AI-assisted ingestion and integration into XDR/MDR workflows.

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Elastic Security

Compare Elastic Security for this workflow: security teams wanting AI-driven triage and native automation integrated with search and observability data on Elasticsearch.

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