CISO Tribune

Vendor comparison · 2 companies

Securonix vs Stellar Cyber

Securonix sells Unified Defense SIEM, which it describes as a connected operating model for modern SecOps for enterprises. 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 SIEM and 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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  • Securonix
  • Stellar Cyber
Securonix vs Stellar Cyber: Products, Customers and Funding Compared
SecuronixSecuronix sells Unified Defense SIEM, which it describes as a connected operating model for modern SecOps for enterprises.securonix.comStellar 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
  • Unified Defense SIEM[1][4][5][8]Securonix Unified Defense SIEM is a connected operating model for SecOps. It unifies analytics, threat intelligence, investigation, and response.
  • Agentic Guardrails[5][9]Agentic Guardrails keep AI-supported work policy-bound, explainable, and auditable.
  • Data Pipeline Manager[5][8]Data Pipeline Manager is used for telemetry routing, retention, and cost control.
  • Securonix ThreatQ[11]Securonix ThreatQ is a threat intelligence platform that turns fragmented threat data into operational intelligence.
  • Securonix ThreatWatchSecuronix ThreatWatch helps teams move from emerging threat awareness to exposure validation.
  • Securonix Threat Research AgentSecuronix Threat Research Agent is a bring-your-own-LLM agent built into the ThreatQ platform.
  • 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
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[3][4]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 4, 2026Securonix announced an expansion of its cybersecurity cost reduction offering.[6]
  • 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: listed, seen November 4, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, the company lists these industries: Financial Services, Healthcare, Manufacturing and Supply Chain, and Energy and Utilities. Its pages describe monitoring and mitigating malicious and negligent users, and increasing patient data privacy while preventing data snooping. Cloud security monitoring is also listed, described as gaining visibility to detect and respond to cloud threats.Stellar 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

  • SIEM is the primary category of both Securonix and Stellar Cyber; both are also filed under AI SOC analysts.

Where they differ, field by field

  • Securonix is also filed under SOAR and security automation. Stellar Cyber is also filed under MDR and managed SOC.
  • Securonix lists Unified Defense SIEM, Agentic Guardrails, Data Pipeline Manager, Securonix ThreatQ, Securonix ThreatWatch and 1 more. Stellar Cyber lists Stellar Cyber Open XDR Platform.
  • Stellar Cyber is privately held.

How they differ

CISO Tribune files Securonix under SIEM, SOAR and security automation, and AI SOC analysts, with SIEM as its primary category. CISO Tribune files Stellar Cyber under SIEM, AI SOC analysts, and MDR and managed SOC, also with SIEM as its primary category. Securonix sells Unified Defense SIEM, which brings together SIEM, UEBA, SOAR, ThreatQ intelligence, Data Pipeline Manager, ThreatWatch, and Sam, the AI SOC Analyst, on Snowflake's Data Cloud. Stellar Cyber sells its Open XDR Platform, which unifies SIEM, network detection and response, identity threat detection and response, and behavior analytics. Stellar Cyber says its license is consumption-based, and it can be deployed on-premises, from the cloud, or co-managed by an MSSP.

Securonix also sells ThreatQ, a threat intelligence platform, and Agentic Guardrails, which keep AI-supported work policy-bound, explainable, and auditable. Stellar Cyber lists more than 400 integrations and bi-directional integrations for 32 EDRs. Securonix lists over 500 connectors. Securonix is headquartered in Addison, Texas, and is backed by Vista Equity Partners. Stellar Cyber is privately held.

Securonix says it serves 1,000+ enterprise and MSSP customers, and its pages feature an interview with the EVP and CISO of HDFC Bank. It lists Financial Services, Healthcare, Manufacturing and Supply Chain, and Energy and Utilities as industries. Stellar Cyber says its platform is built for lean security teams and MSSPs. FUJISOFT introduced Stellar Cyber to its own company in 2018 and has provided SOC services using it and other products since 2020. On August 4, 2026, Securonix announced an expansion of its cybersecurity cost reduction offering. On October 5, 2026, Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.

What it sells: Securonix

What Unified Defense SIEM does[1][4][5][8]
Securonix Unified Defense SIEM brings together SIEM, UEBA, SOAR, ThreatQ intelligence, Data Pipeline Manager, ThreatWatch, and Sam, the AI SOC Analyst. Securonix describes it as a single cloud-native platform. It unifies threat detection, investigation, and response on Snowflake's Data Cloud.
What Data Pipeline Manager does[5][8]
Securonix lists Data Pipeline Manager for telemetry routing, retention, and cost control. It is part of the Unified Defense SIEM.
What Securonix ThreatQ does[11]
ThreatQ brings curated threat intelligence into the Securonix security operations portfolio. It integrates across SIEM, SOAR, EDR, NDR, cloud platforms, case management systems, and intelligence sources.
What Securonix ThreatWatch does
ThreatWatch is available as an add-on service and is not included with every deployment. Customers can access ThreatWatch through an existing ThreatQ deployment or via MiniTQ.

Questions about Securonix and Stellar Cyber

What do Securonix and Stellar Cyber sell?
Securonix sells Unified Defense SIEM, Agentic Guardrails, Data Pipeline Manager, Securonix ThreatQ, Securonix ThreatWatch and 1 more. Stellar Cyber sells Stellar Cyber Open XDR Platform.
Are Securonix and Stellar Cyber in the same category?
Yes. SIEM is the primary category of both on CISO Tribune.
Who owns Securonix and Stellar Cyber?
Stellar Cyber is privately held.
Who are Securonix and Stellar Cyber sold to?
From its own pages, the company lists these industries: Financial Services, Healthcare, Manufacturing and Supply Chain, and Energy and Utilities. Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Securonix and Stellar Cyber announced recently?
August 4, 2026: Securonix announced an expansion of its cybersecurity cost reduction offering. 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 Securonix

Securonix sells Unified Defense SIEM, which it describes as a connected operating model for modern SecOps for enterprises. Securonix Unified Defense SIEM brings together SIEM, UEBA, SOAR, ThreatQ intelligence, Data Pipeline Manager, ThreatWatch, and Sam, the AI SOC Analyst. Securonix unifies analytics, threat intelligence, investigation, and response into a single cloud-native platform. Securonix says enterprises and MSSPs rely on it to modernize security operations, reduce operational risk, and move toward proactive, intelligence-driven defense.[1][2][4][8][11]

Sam, the AI SOC Analyst, is embedded directly into the Unified Defense SIEM and is designed to work alongside human analysts, not replace them. Sam executes Tier 1 and Tier 2 work across triage, investigation, and response within the Securonix Agentic Mesh. Securonix coordinates AI agents across detection, investigation, and response through the Agentic Mesh, with human oversight. The Securonix Agentic Mesh coordinates specialized agents while Agentic Guardrails keep AI-supported work policy-bound, explainable, and auditable.[4][8][9]

Securonix also describes AEBA as extending behavioral analytics beyond humans to detect abnormal AI agent behavior.[4]

On the SIEM side, Securonix unifies threat detection, investigation, and response on Snowflake's Data Cloud. Securonix offers over 500 connectors that ingest data from across a hybrid infrastructure. Securonix describes its built-in SOAR as an integration between SIEM and SOAR that puts all of the data in one place. Securonix threat models map to both the MITRE ATT&CK and US-CERT frameworks. Securonix describes a scalable data lake with fast access to one year of hot data for investigations, threat hunting, and response.[10]

Securonix ThreatQ is a threat intelligence platform. ThreatQ is now part of Securonix and brings curated threat intelligence into the Securonix security operations portfolio. Securonix ThreatQ integrates across SIEM, SOAR, EDR, NDR, cloud platforms, case management systems, and intelligence sources. Securonix ThreatWatch helps security teams move from emerging threat awareness to exposure validation. ThreatWatch is available as an add-on service and is not included with every deployment. Securonix Threat Research Agent is a bring-your-own-LLM agent built into the ThreatQ platform. Securonix lists Data Pipeline Manager for telemetry routing, retention, and cost control.[4][8][11][12]

Securonix is headquartered in Addison, Texas, with offices in India, California, Georgia, New Jersey, the United Kingdom, Germany, and Singapore. Securonix is backed by Vista Equity Partners. Securonix says it is a chosen cybersecurity provider for 1,000+ enterprise and MSSP customers. Its pages feature a customer interview with the EVP and CISO of HDFC Bank. Securonix also runs training courses, and each learning credit provides up to four hours of instruction.[3][4][9][10][12][14]

Securonix on the record

Sources

Securonix full record

  1. [1]AboutSecuronix · securonix.com · published August 5, 2026 · Tier A
  2. [2]Siem solutionsSecuronix · securonix.com · published August 11, 2026 · Tier A
  3. [3]Securonix appoints toby weiss as ceoSecuronix · securonix.com · published June 29, 2026 · Tier A
  4. [4]Securonix - Unified Defense SIEM, TDIR, UEBA & SOAR SolutionsSecuronix · undated page, accessed October 28, 2026 · Tier A
  5. [5]6 Essentials for Effective Cloud Security - SecuronixSecuronix · undated page, accessed October 28, 2026 · Tier A
  6. [6]Securonix enhances Unified Defense SIEM with AI agent detection and lower data costsHelp Net Security · published August 4, 2026 · Tier B
  7. [7]Securonix Security Operations and Analytics Platform Reviews 2026 - G2G2 · undated page, accessed October 28, 2026 · Tier C
  8. [8]About Securonix | Modern AI-Powered Security OperationsSecuronix · undated page, accessed November 4, 2026 · Tier A
  9. [9]ISO/IEC 42001-Certified AI Management System | SecuronixSecuronix · undated page, accessed November 4, 2026 · Tier A
  10. [10]AI-Reinforced SIEM Solutions – Advanced Cybersecurity PlatformSecuronix · undated page, accessed November 4, 2026 · Tier A
  11. [11]Securonix ThreatQ | Open Threat Intelligence PlatformSecuronix · undated page, accessed November 4, 2026 · Tier A
  12. [12]Introducing ThreatWatch: Modernized Threat Exposure Validation | CommunitySecuronix · published July 3, 2026 · Tier A
  13. [13]Careers at Securonix | Join a Leader in AI-Driven CybersecuritySecuronix · undated page, accessed November 4, 2026 · Tier A
  14. [14]Online Employee Cybersecurity Training | Prevent Security IncidentsSecuronix · undated page, accessed November 4, 2026 · Tier A

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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