CISO Tribune

Vendor comparison · 2 companies

Deepwatch vs Stellar Cyber

Deepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform. 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 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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Up to four companies side by side.

  • Deepwatch
  • Stellar Cyber
Deepwatch vs Stellar Cyber: Products, Customers and Funding Compared
DeepwatchDeepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform.deepwatch.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
  • Deepwatch Guardian MDR Platform[3]AI-native MDR governed by experts. It combines the Deepwatch Detection Engine, threat intelligence, NEXA and expert oversight.
  • Managed Detection and Response[3][9][10]Deepwatch MDR services providing 24/7/365 coverage as an extension of a customer's security team.
  • Active Response[3][10]Guided response actions, case collaboration, and expert support.
  • 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
Palo Alto, United States[2]Not 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
  • February 24, 2026Deepwatch announced native support for Securonix within its Guardian MDR Platform.[12]
  • December 2, 2025Deepwatch announced the official opening of its Global Capability Center in Bangalore, India.[13]
  • December 2, 2025Deepwatch announced the official opening of its Global Capability Center in Bangalore, India.[4]
  • 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 5, 2026[5]
  • 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, Deepwatch sells mainly to security teams that want MDR working across the tools they already have. Its case studies describe a large regional retail bank, a healthcare organization with clinics nationwide, and a county government office. Deepwatch describes customers with small SecOps teams that need 24/7/365 coverage. Deepwatch says mid-sized enterprises are among the organizations it protects.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
November 2, 2026November 9, 2026

Where they overlap

  • Deepwatch and Stellar Cyber are both filed under MDR and managed SOC.

Where they differ, field by field

  • Deepwatch's primary category is MDR and managed SOC; Stellar Cyber's is SIEM.
  • Stellar Cyber is also filed under AI SOC analysts.
  • Deepwatch lists Deepwatch Guardian MDR Platform, Managed Detection and Response and Active Response. Stellar Cyber lists Stellar Cyber Open XDR Platform.
  • Deepwatch is headquartered in Palo Alto, United States.
  • Stellar Cyber is privately held.

What it sells: Deepwatch

What Deepwatch Guardian MDR Platform does[3]
The Deepwatch Guardian MDR Platform combines the Deepwatch Detection Engine, threat intelligence, the Deepwatch NEXA AI agentic ecosystem, and expert oversight. Deepwatch says it helps organizations identify what matters, investigate faster, contain threats in real time, and respond with confidence. It works across customers' existing security and IT investments.
What Managed Detection and Response does[3][9][10]
A county government customer chose Deepwatch Managed Detection and Response services to ensure 24/7/365 coverage. Deepwatch MDR services became an extension of that customer's SecOps team.
What Active Response does[3][10]
Active Response helps teams move quickly through guided response actions, case collaboration, and expert support. Deepwatch says successful implementation of standard MDR services paves the way for specialized services such as active response.

Questions about Deepwatch and Stellar Cyber

What do Deepwatch and Stellar Cyber sell?
Deepwatch sells Deepwatch Guardian MDR Platform, Managed Detection and Response and Active Response. Stellar Cyber sells Stellar Cyber Open XDR Platform.
Are Deepwatch and Stellar Cyber in the same category?
They share MDR and managed SOC. Deepwatch's primary category is MDR and managed SOC and Stellar Cyber's is SIEM.
Where are Deepwatch and Stellar Cyber headquartered?
Deepwatch is headquartered in Palo Alto, United States.
Who owns Deepwatch and Stellar Cyber?
Stellar Cyber is privately held.
Who are Deepwatch and Stellar Cyber sold to?
From its own pages, Deepwatch sells mainly to security teams that want MDR working across the tools they already have. Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Deepwatch and Stellar Cyber announced recently?
February 24, 2026: Deepwatch announced native support for Securonix within its Guardian MDR Platform. 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 Deepwatch

Deepwatch provides AI-native MDR governed by experts, delivered through the Deepwatch Guardian MDR Platform.[6]

Deepwatch says security teams are overwhelmed by alerts, manual investigations, and growing operational complexity, and that threats move quickly while teams struggle to respond fast enough to reduce impact. Deepwatch says it was built to help organizations move faster. Deepwatch says AI handles investigation, containment, and response at speed, while Deepwatch analysts stay involved to validate actions, guide response decisions, and continuously improve outcomes.[7]

The Deepwatch Guardian MDR Platform combines the Deepwatch Detection Engine, threat intelligence, the Deepwatch NEXA AI agentic ecosystem, and expert oversight. Deepwatch says the platform helps organizations identify what matters, investigate faster, contain threats in real time, and respond with confidence. Deepwatch says the platform supports the security lifecycle from exposure management through detection, investigation, containment, and response. Deepwatch says NEXA helps focus a team on what matters most, correlating signal and business context. Deepwatch says alerts are enriched, investigated, and explained with the transparency analysts need to make confident decisions. Deepwatch provides visibility into detections, investigations, response actions, and analyst decisions.[1][6][7]

Deepwatch says it works with a customer's existing security stack and does not require rip-and-replace. Deepwatch connects to existing SIEM, EDR, cloud, identity, and SaaS tools. Deepwatch threat hunters use intelligence, telemetry, and business context to uncover hidden activity. Active Response helps teams move through guided response actions, case collaboration, and expert support. Deepwatch experts include SOC analysts, threat hunters, detection engineers, security engineers, and incident response professionals. Deepwatch says these experts validate AI-driven insights, investigate complex threats, and align response actions with each customer's priorities and risk profile. Deepwatch says it provides 24/7/356 human, US-based coverage as an extension of a customer's security team.[6][8]

Deepwatch names Managed Detection and Response, Vulnerability Management, and Endpoint Security among its products and services. Deepwatch says successful implementation of standard MDR services paves the way for specialized services such as active response, vulnerability management, and firewall support. For a large regional retail bank, Deepwatch provides managed detection and response and co-manages the firewall.[8][9][10]

Deepwatch's case studies describe a large regional retail bank, a rehabilitation provider that operates hundreds of clinics nationally, and a county government office. The county government customer chose Deepwatch Managed Detection and Response for 24/7/365 coverage, and Deepwatch MDR services became an extension of that customer's SecOps team. Deepwatch says hundreds of organizations, including mid-sized enterprises, trust Deepwatch to protect their business.[8][10][11]

Brian Dhatt is CEO of Deepwatch. Deepwatch says it complies with SOC2 Type II, PCI-DSS, and TRUSTe Enterprise Privacy and Data Governance. Deepwatch says it has been audited against and certified to the AICPA's SOC2 Type II standards every year since its inception. Deepwatch's Information Security Management System conforms to the requirements of ISO/IEC 27001:2022, and Deepwatch was first audited and certified against that standard in 2024. Deepwatch says single sign-on and multi-factor authentication are required for all accounts that access the Deepwatch Guardian MDR Platform. Deepwatch says customer data transmitted on its network is encrypted over Transport Layer Security (TLS) 1.2. All Deepwatch data is hosted in AWS unless the customer negotiates otherwise.[6][9][11]

Deepwatch on the record

Sources

Deepwatch full record

  1. [1]Deepwatch platformDeepwatch · deepwatch.com · published July 6, 2026 · Tier A
  2. [2]AboutDeepwatch · deepwatch.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]The Leading Managed Security Platform | DeepwatchDeepwatch · undated page, accessed October 24, 2026 · Tier A
  4. [4]Deepwatch Opens Bangalore Center of Excellence, Accelerating AI-Powered Cybersecurity Innovation for Global CustomersBusiness Wire · published December 2, 2025 · Tier A
  5. [5]Deepwatch Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 24, 2026 · Tier C
  6. [6]Deepwatch Guardian MDR Platform™ Named “Managed Security Solution of the Year” in 2026 CyberSecurity Breakthrough Awards | DeepwatchDeepwatch · published October 8, 2026 · Tier A
  7. [7]Your Cybersecurity Partner: About Us | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  8. [8]Deepwatch Improves Cyber Resiliency of Retail BankDeepwatch · undated page, accessed November 5, 2026 · Tier A
  9. [9]Security and Trust | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  10. [10]Case Study: Local Government Matures SecOps Efforts | DeepwatchDeepwatch · undated page, accessed November 5, 2026 · Tier A
  11. [11]Deepwatch Addresses Healthcare Security Team ChallengesDeepwatch · undated page, accessed November 5, 2026 · Tier A
  12. [12]Deepwatch® Expands SIEM-Agnostic Guardian MDR Platform™ with Support for Securonix®Deepwatch · published February 24, 2026 · Tier A
  13. [13]Deepwatch Opens Bangalore Center of Excellence, Accelerating AI-Powered Cybersecurity Innovation for Global CustomersDeepwatch · published December 2, 2025 · 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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