CISO Tribune

Vendor comparison · 2 companies

Stellar Cyber vs Tenfold Security

Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. Tenfold Security provides Active Penetration Testing, Real-Time Risk Assessment, Managed SIEM and CrowdStrike services. CISO Tribune files both under SIEM and MDR and managed SOC. 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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  • Stellar Cyber
  • Tenfold Security
Stellar Cyber vs Tenfold Security: Products, Customers and Funding Compared
Stellar CyberStellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities.stellarcyber.aiTenfold SecurityTenfold Security provides Active Penetration Testing, Real-Time Risk Assessment, Managed SIEM and CrowdStrike services.tenfoldsecurity.com
What it sells
  • 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.
  • Real-Time Risk Assessment[3]Automates compliance with standards such as HIPAA, PCI and SOX.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately held[3][4]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 5, 2026Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.[16]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • 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
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.Not written yet
Last verified
November 9, 2026October 21, 2026

Where they overlap

  • Stellar Cyber and Tenfold Security are both filed under SIEM and MDR and managed SOC.

Where they differ, field by field

  • Stellar Cyber's primary category is SIEM; Tenfold Security's is MDR and managed SOC.
  • Stellar Cyber is also filed under AI SOC analysts. Tenfold Security is also filed under Penetration testing and red team services and Security consulting and advisory.
  • Stellar Cyber lists Stellar Cyber Open XDR Platform. Tenfold Security lists Real-Time Risk Assessment.
  • Stellar Cyber is privately held.

What it sells: Tenfold Security

What Real-Time Risk Assessment does[3]
Tenfold Security's Real-Time Risk Assessment automates compliance with standards such as HIPAA, PCI and SOX. Continuous monitoring provides instant updates and alerts.

Questions about Stellar Cyber and Tenfold Security

What do Stellar Cyber and Tenfold Security sell?
Stellar Cyber sells Stellar Cyber Open XDR Platform. Tenfold Security sells Real-Time Risk Assessment.
Are Stellar Cyber and Tenfold Security in the same category?
They share SIEM and MDR and managed SOC. Stellar Cyber's primary category is SIEM and Tenfold Security's is MDR and managed SOC.
Who owns Stellar Cyber and Tenfold Security?
Stellar Cyber is privately held.
Who are Stellar Cyber and Tenfold Security sold to?
Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Stellar Cyber and Tenfold Security 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 Stellar Cyber

Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. Stellar Cyber includes Next-Gen SIEM, NDR, UEBA, and more for a single price. Stellar Cyber covers the entire attack surface across cloud, endpoint, network, applications and users with consolidated tools under a single Data Lake, a single AI engine, a single pane of glass and a single license. Stellar Cyber unifies data from any tool, cloud, or source into a single MITRE-aligned case timeline. Stellar Cyber connects to customers' tools and telemetry through two-way integrations.[1][2][5][6][7][9]

Stellar Cyber collects data from any security product, IT, and productivity tool using pre-built integrations. Stellar Cyber collects raw network and log data to identify additional threats. Stellar Cyber automatically normalizes and enriches data for analysis. Stellar Cyber has 400+ integrations. Stellar Cyber comes with a suite of embedded security applications, such as IDS and sandboxing.[8][10]

Stellar Cyber has bi-directional, out-of-the-box integrations for 32 EDRs, and endpoint data is automatically enriched with network, identity, cloud, and application logs. Stellar Cyber lets users integrate unlimited instances of multiple types of EDRs, or one instance of a single type, and manage all operations from one platform.[11]

Stellar Cyber combines static rules, supervised and unsupervised machine learning, and automated threat hunting to identify advanced threats. Stellar Cyber lets users schedule repeatable threat hunts across the entire dataset. Stellar Cyber creates correlated cases that give security analysts prioritized threats to investigate. Stellar Cyber's automatic triage discards false positives and prioritizes real threats. Stellar Cyber lets users respond to threats automatically or manually directly from the platform. Stellar Cyber monitors cloud, endpoint, network, and IoT environments in real time.[8][12]

Stellar Cyber uses Machine Learning and Deep Learning models designed to eliminate reliance on rules and manual threat detection methods. Stellar Cyber uses unsupervised machine learning techniques to uncover unknown and zero-day threats. Stellar Cyber correlates detections and other data signals through a GraphML-based AI that automatically assembles related data points. Stellar Cyber offers conversational GenAI acting as a virtual investigation assistant. AI Investigator responds to analysts' questions during complex threat analysis.[13]

Stellar Cyber's Agentic AI guides analysts through embedded frameworks and automates routine tasks. Stellar Cyber playbooks can be deployed globally or per tenant, with Agentic AI enabling adaptive responses. Stellar Cyber provides built-in playbooks for standard actions and custom playbooks that trigger EDR responses, call webhooks, or send emails. Stellar Cyber integrates with SOAR, EDR, and threat intelligence platforms.[12][13]

Stellar Cyber Open XDR can be deployed and used on-premises, from the cloud, or co-managed by an MSSP of your choice. Stellar Cyber's license is consumption-based and includes all features, functions, future advancements, and enablement. Stellar Cyber lets MSSPs manage multiple clients through a single platform while maintaining client data separation. Stellar Cyber supports client-branded dashboards and reports.[7][15]

FUJISOFT introduced Stellar Cyber to its own company in 2018 and has been providing SOC services for customers using Stellar Cyber and other products since 2020. Stellar Cyber says its open SecOps platform is built for lean security teams and MSSPs.[5][10][12][13][15]

Stellar Cyber on the record

Sources

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

Tenfold Security full record

  1. [1]Empowering Businesses with Enterprise-Grade Cybersecurity | About Tenfold SecurityTenfold Security · undated page, accessed October 21, 2026 · Tier A
  2. [2]tenfoldsecurity.comTenfold Security · tenfoldsecurity.com · undated page, accessed October 21, 2026 · Tier A
  3. [3]Our Services | Tenfold SecurityTenfold Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Case StudyTenfold Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Enterprise-Grade Security Solutions for Small & Midsize Businesses | Tenfold SecurityTenfold Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]The CEO of Cybersecurity (And Why Most Companies Still Get It Wrong)Tenfold Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Case Study: University Recovery in 5 Days | Tenfold SecurityTenfold Security · published July 23, 2026 · Tier A

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