CISO Tribune

Vendor comparison · 2 companies

Dropzone AI vs Stellar Cyber

Dropzone AI sells an AI SOC Analyst, and its Context Memory feature adds learned organizational facts to the analyst's understanding of alert entities. Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. CISO Tribune files both under AI SOC analysts. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Dropzone AI
  • Stellar Cyber
Dropzone AI vs Stellar Cyber: Products, Customers and Funding Compared
Dropzone AIDropzone AI sells an AI SOC Analyst, and its Context Memory feature adds learned organizational facts to the analyst's understanding of alert entities.dropzone.aiStellar CyberStellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities.stellarcyber.ai
What it sells
  • AI SOC Analyst[1][7][11]Analyst whose understanding of alert entities Context Memory augments with learned organizational facts.
  • Stellar Cyber Open XDR PlatformA SecOps platform that unifies SIEM, network detection and response, identity threat detection and response, and behavior analytics with AI-driven detection, investigation and response.
Categories
Headquarters
Seattle, United StatesNot stated on its pages
Founded
2023[4]Not stated on its pages
Ownership and funding
Privately held[14]Privately held[3][4]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • October 5, 2026Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.[16]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen November 5, 2026[14]
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetStellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs. Stellar Cyber designs its enterprise platform for security teams of any size or skill level. Stellar Cyber Open XDR can be deployed on-premises, from the cloud, or co-managed by an MSSP.
Last verified
September 27, 2026November 9, 2026

Where they overlap

  • Dropzone AI and Stellar Cyber are both filed under AI SOC analysts.
  • Both are privately held.

Where they differ, field by field

  • Dropzone AI's primary category is AI SOC analysts; Stellar Cyber's is SIEM.
  • Stellar Cyber is also filed under MDR and managed SOC.
  • Dropzone AI lists AI SOC Analyst. Stellar Cyber lists Stellar Cyber Open XDR Platform.
  • Dropzone AI is headquartered in Seattle, United States.
  • Dropzone AI was founded in 2023.

What it sells: Dropzone AI

What AI SOC Analyst does[1][7][11]
Context Memory in Dropzone AI augments the AI SOC Analyst's understanding of alert entities with learned organizational facts. Dropzone AI says this reduces manual research and accelerates decision-making. Context Memory helps apply organization-specific reasoning during investigations.

Questions about Dropzone AI and Stellar Cyber

What do Dropzone AI and Stellar Cyber sell?
Dropzone AI sells AI SOC Analyst. Stellar Cyber sells Stellar Cyber Open XDR Platform.
Are Dropzone AI and Stellar Cyber in the same category?
They share AI SOC analysts. Dropzone AI's primary category is AI SOC analysts and Stellar Cyber's is SIEM.
Where are Dropzone AI and Stellar Cyber headquartered?
Dropzone AI is headquartered in Seattle, United States.
When were Dropzone AI and Stellar Cyber founded?
Dropzone AI was founded in 2023.
Who owns Dropzone AI and Stellar Cyber?
Dropzone AI is privately held. Stellar Cyber is privately held.
Who are Dropzone AI and Stellar Cyber sold to?
Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Dropzone AI and Stellar Cyber announced recently?
October 5, 2026: Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.

About Dropzone AI

Dropzone AI sells an AI SOC Analyst, and its Context Memory feature adds learned organizational facts to the analyst's understanding of alert entities. Dropzone AI documents the feature as a way to reduce manual research and accelerate decision-making.[11]

Context Memory in Dropzone AI captures institutional knowledge. This covers details that are not directly observable in security telemetry but that experienced analysts and documented processes consider essential to investigations. Context Memory helps Dropzone's AI apply organization-specific reasoning during investigations by proactively identifying facts that are not present in alert payloads or security systems, but are critical to assessing risk or ruling out benign behavior. Dropzone AI says Context Memory should capture facts about entities, such as what something is, who owns it, or how it is typically used, and not prescriptive steps on how to interpret it.[11]

Context Memory has no limit on the number of items you can add, and adding Context Memory does not slow down investigations. Context Memory accepts manually added information that is not tied to a specific investigation. Dropzone AI also supports backfilling institutional knowledge using exports from other systems. During onboarding, Dropzone AI recommends reviewing a set number of investigations per day so that the Dropzone analyst aligns with a team's policies and expectations.[11]

Dropzone AI documents Response Automations that automatically execute custom Python code when investigations complete. Dropzone AI has over 50 triggers to fire a Response Action. The triggers range from investigations completing with a specific status to a change of an API key. In Dropzone AI, investigation context and stored secrets are injected automatically as Python dictionaries. Dropzone AI logs all output, errors, and execution status for auditing and troubleshooting.[12]

Dropzone AI includes an AI Interviewer that is programmed with Rules. Dropzone AI says human input is used to confirm or refute AI-derived conclusions, improving accuracy while reducing analyst workload. The behaviors that trigger a follow-up interview typically include actions that are suspicious but could plausibly be benign, such as logging in to work from a new device or country. A Rule can be Active, which begins interviews automatically when an investigation matches its scenario and conclusion trigger. A Rule can instead be Inactive, which requires manual approval to send messages.[13]

In the interview process, Dropzone AI completes an investigation and determines that human verification is required. Dropzone AI then generates a proposed interview with targeted, context-aware questions. Dropzone AI conducts the interview with the identified user using the configured communication channel. Interview responses are incorporated directly into the investigation's findings and final conclusion.[1][2][3][5][6][7][8][9][10][13]

Dropzone AI on the record

Sources

Dropzone AI full record

  1. [1]How it works | Dropzone AIDropzone AI · undated page, accessed September 27, 2026 · Tier A
  2. [2]Dropzone ai growth rockets with 10x q4 arr growth ai interviewer launch and expanded soc capabilities 302407184Dropzone AI via PR Newswire · prnewswire.com · published March 24, 2025 · Tier A
  3. [3]Seattle startup dropzone raises 37m to supercharge its ai soc analyst security softwareGeekWire · geekwire.com · undated page, accessed September 27, 2025 · Tier B
  4. [4]407093Washington Technology · washingtontechnology.com · published July 30, 2025 · Tier B
  5. [5]24/7 SOCDropzone AI · undated page, accessed October 24, 2026 · Tier A
  6. [6]AI Threat Intel Analyst | DropzoneDropzone AI · undated page, accessed October 24, 2026 · Tier A
  7. [7]SOC Modernization: AI Agents That Autonomously Investigate AlertsDropzone AI · undated page, accessed October 24, 2026 · Tier A
  8. [8]AI Threat Hunter - Meet Your AI Threat Hunting AgentDropzone AI · undated page, accessed October 24, 2026 · Tier A
  9. [9]Settings | Dropzone AI DocumentationDropzone AI Documentation · undated page, accessed October 24, 2026 · Tier A
  10. [10]Maximize SOC Efficiency with Dropzone AIDropzone AI · undated page, accessed October 24, 2026 · Tier A
  11. [11]Context MemoryDropzone AI · undated page, accessed November 5, 2026 · Tier A
  12. [12]Response Actions and AutomationsDropzone AI · undated page, accessed November 5, 2026 · Tier A
  13. [13]AI InterviewerDropzone AI · undated page, accessed November 5, 2026 · Tier A
  14. [14]Dropzone AI Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 5, 2026 · Tier C

Stellar Cyber full record

  1. [1]ProductStellar Cyber · stellarcyber.ai · published February 25, 2026 · Tier A
  2. [2]Stellar cyber announces agentic ai autonomous soc in 6 4 0 releaseStellar Cyber · stellarcyber.ai · published March 16, 2026 · Tier A
  3. [3]Stellar cyber named one of americas best startup employersStellar Cyber · stellarcyber.ai · published November 21, 2024 · Tier A
  4. [4]ISOC Platform with AI SIEM, NDR, Open XDR & Multi-Layer AIStellar Cyber · undated page, accessed October 29, 2026 · Tier A
  5. [5]Stellar Cyber Automation-driven SecOps PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Stellar Cyber vs Sumo Logic: Expert SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Stellar Cyber vs Splunk: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Integrated Security Operations Center (ISOC) PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]SC vs Microsoft Sentinel: Comprehensive SIEM SolutionStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]SC vs. CrowdStrike | Compare Leading Cybersecurity PlatformsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]EDR Software, Endpoint Detection & ResponseStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Stellar Cyber Autonomous SOC PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  13. [13]Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOpsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  14. [14]Stellar Cyber AI SIEM | AI-Driven SIEM PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  15. [15]Stellar Cyber vs AlienVault: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  16. [16]Stellar Cyber 7.0 Makes the Agentic SOC Measurable, Actionable and Operational at ScaleStellar Cyber · published October 5, 2026 · Tier A

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