Stellar Cyber MSSP Providers

Stellar Cyber is an Open XDR platform that provides security operations capabilities by correlating data from multiple security tools and data sources. The platform uses AI-driven analytics to detect threats, automate investigation, and orchestrate response across network, endpoint, cloud, and application environments without requiring vendor lock-in to a single security ecosystem.

MSSPs use Stellar Cyber as a vendor-agnostic security operations platform that integrates with existing client security tools rather than replacing them. The Open XDR approach allows providers to deliver managed detection and response services across diverse technology environments.

How to Evaluate an MSSP for Stellar Cyber

  • Ask about the provider's integration depth with your existing security stack, since Stellar Cyber's value depends on how many data sources it correlates.
  • Evaluate whether the MSSP configures Stellar Cyber's AI-driven correlation to reduce noise specific to your environment rather than running default analytics.
  • Understand how the provider handles response orchestration across the multiple security tools that feed into the Open XDR platform.

Stellar Cyber Adoption

6% of MSSPs in our dataset (24 of 401) support Stellar Cyber.

Top Stellar Cyber MSSP Providers

24 providers supporting Stellar Cyber, compared by integration depth, module coverage, response model, and service scope.

MSSPProviders.io is a curated directory of managed security providers. Listings are informational and do not imply ranking or endorsement.

Featured
Arctic Wolf logo

Arctic Wolf

Best for: SMB to Enterprise orgs, Retail & E-Commerce, Manufacturing

Arctic Wolf delivers security operations as a concierge service, combining its cloud-native platform with a dedicated team of security experts assigned to each...

Eden Prairie, MN1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+4 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Featured
eSentire logo

eSentire

Best for: Mid-Market to Enterprise orgs, Legal, Insurance

eSentire is a global MDR leader founded in 2001, protecting 2,000+ organizations across 80+ countries with 24/7 threat detection, containment, and response.

Cambridge, Ontario, Canada500-1000 employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Endpoint Detection & Response (EDR)Cloud Security+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Access42

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology

Access42 is a Dutch managed security services provider delivering SOC operations and cybersecurity consulting in the Netherlands.

Leusden, Netherlands51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Advens logo

Advens

Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector

Advens is one of France's leading independent cybersecurity companies, operating a sovereign SOC and providing managed detection, response, and consulting servi...

Paris, France200-500 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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AEGYS DATALYTICS

Best for: Mid-Market to Enterprise orgs, Manufacturing

AEGYS DATALYTICS is a German cybersecurity company providing managed security services, data analytics-driven threat detection, and compliance consulting for Eu...

Herrsching, Germany51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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AgileBlue

Best for: SMB to Enterprise orgs, Manufacturing, Technology

AgileBlue provides AI-powered SOC-as-a-Service and managed extended detection and response (MXDR) through its autonomous security operations platform.

Cleveland, OH51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Extended Detection & Response (XDR)Managed Detection & Response (MDR)Cloud Security+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Blackswan Cybersecurity logo

Blackswan Cybersecurity

Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing

Blackswan Cybersecurity provides managed security operations, threat intelligence, and compliance services to mid-market and enterprise organizations.

Dallas, TX51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Blueshift Cybersecurity

Best for: SMB to Enterprise orgs, Government & Public Sector, Education

Blueshift Cybersecurity delivers AI-powered XDR-as-a-service with a 24/7 US-based SOC, managed SIEM, and network detection and response tailored for SMB and ent...

US51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Extended Detection & Response (XDR)SIEM Management+6 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Blumira logo

Blumira

Best for: Startups to Mid-Market orgs, Technology, Education

Blumira provides automated threat detection and response designed for small and mid-size organizations that lack dedicated security teams, with a focus on simpl...

Ann Arbor, MI51-200 employees1 hour SLA
SIEM ManagementManaged Detection & Response (MDR)Cloud SecurityCompliance Management+2 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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Cybereason logo

Cybereason

Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector

Cybereason offers MDR powered by its proprietary MalOp detection engine, providing operation-centric security that correlates threat activity across entire atta...

Boston, MA500-1000 employeesNot disclosed SLA
Managed Detection & Response (MDR)Endpoint ProtectionThreat IntelligenceIncident Response
Serves: Mid-Market (201-1000), Enterprise (1000+)
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CyFlare

Best for: Startups to Mid-Market orgs, Government & Public Sector, Manufacturing

CyFlare delivers SOC-as-a-Service and managed detection and response for SMB and mid-market organizations, providing 24/7 security operations through its propri...

St. Petersburg, FL51-200 employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementVulnerability Management+1 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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DataSure24 logo

DataSure24

Best for: SMB to Mid-Market orgs, Legal

DataSure24 provides managed cybersecurity and data protection services to businesses in western New York.

Buffalo, NY51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionVulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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Defenced logo

Defenced

Best for: Mid-Market to Enterprise orgs, Technology, Manufacturing

Defenced is a Dutch cybersecurity company providing managed detection and response, SOC services, and security consulting across the Netherlands and Europe.

Eindhoven, Netherlands51-200 employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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enhanced.io

Best for: Mid-Market to Enterprise orgs, Technology, Legal

enhanced.io is a Scottish cybersecurity firm providing managed detection and response, security operations, and consulting services to enterprises across the UK...

Edinburgh, UK51-200 employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceVulnerability Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Eye Security logo

Eye Security

Best for: SMB to Mid-Market orgs, Manufacturing, Retail & E-Commerce

Eye Security is a Dutch managed cybersecurity provider delivering endpoint protection, MDR, and cyber insurance integration for mid-market organizations across...

The Hague, Netherlands51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Endpoint ProtectionIncident ResponseSecurity Awareness Training+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Kudelski Security logo

Kudelski Security

Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Government & Public Sector

Kudelski Security is a Swiss-American MSSP and MDR leader founded in 2012, ranked in Forrester Wave for MDR and recognized by Gartner for seven consecutive year...

Cheseaux-sur-Lausanne, Switzerland200-500 employees15 minutes SLA
Managed Detection & Response (MDR)Cloud SecurityThreat IntelligenceIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Legato Security

Best for: SMB to Enterprise orgs, Government & Public Sector, Manufacturing

Legato Security provides managed detection and response, SOC-as-a-Service, and compliance-focused security operations for mid-market and enterprise organization...

Salt Lake City, UT51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementVulnerability Management+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Netsurion logo

Netsurion

Best for: SMB to Mid-Market orgs, Retail & E-Commerce, Manufacturing

Netsurion delivers managed threat detection and response with its proprietary EventTracker SIEM platform, serving mid-market and multi-site organizations with c...

Fort Lauderdale, FL200-500 employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementEndpoint Protection+3 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Obrela Security Industries logo

Obrela Security Industries

Best for: Mid-Market to Enterprise orgs, Energy & Utilities, Telecommunications

Obrela Security Industries provides managed detection and response and SOC services from its operations centers in Europe and the Middle East, specializing in r...

London, UK51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceVulnerability Management+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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PAGO Networks logo

PAGO Networks

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Technology

PAGO Networks is a South Korean cybersecurity company providing managed security services, network security, and threat intelligence to enterprises in Korea.

Seoul, South Korea51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Firewall ManagementThreat Intelligence+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Performanta

Best for: Mid-Market to Enterprise orgs, Manufacturing, Energy & Utilities

Performanta is a cybersecurity services company with operations in the UK and South Africa, delivering managed detection and response, SOC services, and Microso...

London, UK51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementCloud Security+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Provintell Technologies logo

Provintell Technologies

Best for: SMB to Mid-Market orgs, Government & Public Sector, Technology

Provintell Technologies is a Malaysian cybersecurity firm providing managed security services across Southeast Asia.

Petaling Jaya, Malaysia51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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Securicom

Best for: SMB to Enterprise orgs, Government & Public Sector, Retail & E-Commerce

Securicom is a South African managed security services provider delivering cloud-based security, threat monitoring, and compliance solutions across Africa.

Cape Town, South Africa51-200 employees30 minutes SLA
Firewall ManagementEmail SecurityEndpoint ProtectionManaged Detection & Response (MDR)+2 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Securonix logo

Securonix

Best for: Mid-Market to Enterprise orgs, Technology, Government & Public Sector

Securonix provides managed SIEM and UEBA services through its cloud-native analytics platform, specializing in insider threat detection and advanced behavioral...

Addison, TX500-1000 employeesNot disclosed SLA
SIEM ManagementManaged Detection & Response (MDR)Threat IntelligenceCloud Security+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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