CISO Tribune

Vendor comparison · 2 companies

Stellar Cyber vs Sumo Logic

Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. Sumo Logic sells a platform that combines telemetry pipeline control, log analytics, SIEM and DojoAI agents. CISO Tribune files both under SIEM. 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
  • Sumo Logic
Stellar Cyber vs Sumo Logic: 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.aiSumo LogicSumo Logic sells a platform that combines telemetry pipeline control, log analytics, SIEM and DojoAI agents.sumologic.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.
  • Sumo Logic SIEM[8][14]Sumo Logic SIEM gives security analysts and SOC managers visibility across the enterprise.
  • Cloud SOAR[4][9]Cloud SOAR delivers SOAR functionality in private cloud, single cloud, multi-cloud or hybrid cloud environments.
  • Sumo Logic DojoAI[10]Sumo Logic DojoAI puts agentic AI to work across security and cloud operations.
  • Logs for Security[2][4][11]Logs for Security collects and analyzes cloud-specific logs.
Categories
Headquarters
Not stated on its pagesRedwood City, United States[3]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately held[3][4]Owned by Francisco Partners since 2023[1][4][5][9][13][19]
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]
  • September 21, 2026Sumo Logic unveiled enhanced Data Pipelines, extending its platform into data pipeline management so customers can control the cost and value of their telemetry.[17]
  • May 21, 2026Sumo Logic announced an integration with the Claude Compliance API that gives security and compliance teams visibility into Claude usage within the platform.[16]
  • May 6, 2026Sumo Logic hired Jeremy Powell as its CISO and Ben Cody as Senior Vice President of Product Management.[18]
  • December 1, 2025Sumo Logic announced new DojoAI agents, including a SOC Analyst Agent, a Knowledge Agent and a Model Context Protocol server.[15]
G2 and Gartner Peer Insights
  • 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.From its own pages, Sumo Logic sells to security analysts and SOC managers through its SIEM. Sumo Logic positions one package for small-to-medium-sized DevOps and SecOps teams requiring ad-hoc investigation and troubleshooting. Sumo Logic positions a different package for maturing security teams looking for real-time threat detection, investigation and response. Sumo Logic describes parent org controls for MSSP and other parent org admins managing child orgs. Sumo Logic says its Kubernetes solution works for any setup on premise, AWS, Azure and GCP.
Last verified
November 9, 2026November 2, 2026

Where they overlap

  • SIEM is the primary category of both Stellar Cyber and Sumo Logic.

Where they differ, field by field

  • Stellar Cyber is also filed under AI SOC analysts and MDR and managed SOC. Sumo Logic is also filed under Security data lakes and pipelines.
  • Stellar Cyber lists Stellar Cyber Open XDR Platform. Sumo Logic lists Sumo Logic SIEM, Cloud SOAR, Sumo Logic DojoAI and Logs for Security.
  • Sumo Logic is headquartered in Redwood City, United States.
  • Stellar Cyber is privately held. Sumo Logic is owned by Francisco Partners, since 2023.

How they differ

CISO Tribune files Stellar Cyber under SIEM, AI SOC analysts, MDR and managed SOC, and files Sumo Logic under SIEM and security data lakes and pipelines; SIEM is the primary category for both. Stellar Cyber sells its Open XDR Platform, which unifies SIEM, network detection and response, identity threat detection and response, and behavior analytics. Sumo Logic sells Sumo Logic SIEM, Cloud SOAR, Sumo Logic DojoAI and Logs for Security. Both companies describe AI features, with Stellar Cyber offering an AI Investigator and Sumo Logic offering a SOC Analyst Agent.

Stellar Cyber says its license is consumption-based and includes all features, and it lists 400+ integrations. Stellar Cyber can be deployed on-premises, from the cloud, or co-managed by an MSSP. Sumo Logic describes Cloud SOAR for private cloud, single cloud, multi-cloud or hybrid cloud environments, and Logs for Security integrates logs from AWS, Google Cloud and Azure. Sumo Logic is headquartered in Redwood City, United States, and has been owned by Francisco Partners since 2023. Stellar Cyber is privately held. Among named customers, FUJISOFT introduced Stellar Cyber in 2018 and has provided SOC services using it and other products since 2020.

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. On September 21, 2026, Sumo Logic unveiled enhanced Data Pipelines, extending its platform into data pipeline management. On May 21, 2026, Sumo Logic announced an integration with the Claude Compliance API.

What it sells: Sumo Logic

What Sumo Logic SIEM does[8][14]
Sumo Logic SIEM parses, maps and creates normalized records from structured and unstructured data. Sumo Logic UEBA baselines user and entity behavior. Detection-as-Code support helps security teams version and manage SIEM rules in GitHub.
What Cloud SOAR does[4][9]
In the War Room, security analysts get a complete, chronological and detailed picture of a specific incident process. Sumo Logic offers hundreds of out-of-the-box actions and playbooks.
What Sumo Logic DojoAI does[10]
Mobot lets users talk to their data in plain language. The SOC Analyst Agent automatically analyzes alerts, evaluates related activity and delivers an evidence-backed verdict. Sumo Logic MCP Server connects external AI clients to Log Analytics and SIEM.
What Logs for Security does[2][4][11]
Logs for Security integrates logs from AWS, Google Cloud and Azure. Sumo Logic offers pre-built PCI compliance dashboards.

Questions about Stellar Cyber and Sumo Logic

What do Stellar Cyber and Sumo Logic sell?
Stellar Cyber sells Stellar Cyber Open XDR Platform. Sumo Logic sells Sumo Logic SIEM, Cloud SOAR, Sumo Logic DojoAI and Logs for Security.
Are Stellar Cyber and Sumo Logic in the same category?
Yes. SIEM is the primary category of both on CISO Tribune.
Where are Stellar Cyber and Sumo Logic headquartered?
Sumo Logic is headquartered in Redwood City, United States.
Who owns Stellar Cyber and Sumo Logic?
Stellar Cyber is privately held. Sumo Logic is owned by Francisco Partners, since 2023.
Who are Stellar Cyber and Sumo Logic sold to?
Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs. From its own pages, Sumo Logic sells to security analysts and SOC managers through its SIEM.
What have Stellar Cyber and Sumo Logic 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. September 21, 2026: Sumo Logic unveiled enhanced Data Pipelines, extending its platform into data pipeline management so customers can control the cost and value of their telemetry.

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

Sumo Logic full record

  1. [1]Francisco partners completes acquisition of sumo logicSumo Logic · sumologic.com · published May 12, 2023 · Tier A
  2. [2]sumologic.comSumo Logic · sumologic.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]ContactSumo Logic · sumologic.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Cloud log management, monitoring, SIEM tools Sumo LogicSumo Logic · undated page, accessed October 28, 2026 · Tier A
  5. [5]Sumo Logic Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed October 28, 2026 · Tier C
  6. [6]PricingSumo Logic · undated page, accessed November 3, 2026 · Tier A
  7. [7]Who we are and what we doSumo Logic · undated page, accessed November 3, 2026 · Tier A
  8. [8]Sumo Logic SIEM | Real-time detection, AI-powered responseSumo Logic · undated page, accessed November 3, 2026 · Tier A
  9. [9]Cloud SOAR (Security Orchestration, Automation, and Response)Sumo Logic · undated page, accessed November 3, 2026 · Tier A
  10. [10]Sumo Logic DojoAI - Meet the AI agents that detect and resolve threats so you can focus on the work that matters most.Sumo Logic · undated page, accessed November 3, 2026 · Tier A
  11. [11]Logs for security - secure, comply, and respond with an integrated cloud security platformSumo Logic · undated page, accessed November 3, 2026 · Tier A
  12. [12]Application reliability solutionSumo Logic · undated page, accessed November 3, 2026 · Tier A
  13. [13]What's newSumo Logic · undated page, accessed November 3, 2026 · Tier A
  14. [14]Professional servicesSumo Logic · undated page, accessed November 3, 2026 · Tier A
  15. [15]Sumo Logic Expands DojoAI to Transform Security Investigations with New Agentic AI CapabilitiesSumo Logic · published December 1, 2025 · Tier A
  16. [16]Sumo Logic Brings Comprehensive Visibility Across Claude Ecosystem via New Integration with the Claude Compliance APISumo Logic · published May 21, 2026 · Tier A
  17. [17]Sumo Logic enhances Data Pipelines, advancing its AI-first platform to lower observability and security TCOSumo Logic · published September 21, 2026 · Tier A
  18. [18]Sumo Logic Expands Leadership Team with New CISO and SVP of Product ManagementSumo Logic · published May 6, 2026 · Tier A
  19. [19]Sumo Logic Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 3, 2026 · Tier C

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