The closest ReliaQuest GreyMatter alternatives are Lumu SecOps Platform, ThreatDefence SecOps Platform and AhnLab Connect PLUS. Picking a ReliaQuest GreyMatter alternative comes down to fit: Extended Detection and Response coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
36 alternativesClosest matches: Lumu SecOps Platform, ThreatDefence SecOps Platform, AhnLab Connect PLUSPage updated Nov 2026
The product
by ReliaQuest
Agentic AI security operations platform for autonomous threat investigation
ReliaQuest GreyMatter is a commercial Extended Detection and Response solution made by ReliaQuest. The closest matches by shared tags and NIST CSF 2.0 coverage are Lumu SecOps Platform, ThreatDefence SecOps Platform, AhnLab Connect PLUS, Cybereason Defense Platform, and Trend Vision One™ Security Operations. All 36 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with ReliaQuest GreyMatter. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Unified SecOps platform with NDR, threat intel, EASM, and automated response.
Key features: 10 listed. See them on the Lumu SecOps Platform page.
View Lumu SecOps PlatformLumu SecOps Platform alternativesReliaQuest GreyMatter vs Lumu SecOps Platform
Unified SecOps platform with NDR, threat intel, EASM, and automated response.
White-labeled multi-tenant SecOps platform for MSSPs with SIEM, XDR, NDR & SOAR.
Unified security platform combining XDR, SOAR, and threat intelligence
XDR platform with EDR, NGAV, MDR, threat hunting, and incident response
XDR platform with Agentic SIEM and SOAR for unified threat detection & response
Integrated XDR platform combining NDR, SIEM, EDR, and SOAR capabilities
XDR solution for unified detection and response across Microsoft 365
XDR platform with AI-driven threat detection across network, endpoint, email, cloud
Unified XDR platform with AI-powered threat detection and 24x7 MDR services
AI-native SecOps platform combining SIEM, XDR, NDR, ITDR, and UEBA capabilities
Unified XDR platform for threat detection and response across network, endpoint, and cloud
XDR platform with MDR and SOCaaS for threat detection and response
XDR platform with AI-enhanced SIEM, automated response, and endpoint visibility
XDR platform with AI-powered threat detection, investigation, and response
AI-driven SOC platform combining SIEM, SOAR, EDR, NDR, and CDR capabilities
XDR platform with SOAR capabilities for security operations centers
XDR platform with behavioral analytics for threat detection and response
Cloud-based SecOps platform with EDR, SIEM, automation, and AI integration
Unified platform for incident detection, investigation, containment & remediation
Unified SecOps platform combining MDR, VM, SIEM, and response capabilities.
Self-operated XDR platform unifying endpoint, identity, cloud, and network detection
Enterprise platform unifying XDR, exposure management, and AI security
Unified security platform with EPP, EDR, XDR, and MDR capabilities
XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities
All-in-one platform combining SIEM, XDR, SOAR with AI/ML threat detection
Cloud-based unified security platform with modular XDR and exposure mgmt
AI-based XDR platform for threat detection and automated response
Cloud-native cybersecurity platform with EPP, EDR, XDR, and SIEM capabilities
XDR platform with 24x7 SOC, threat detection, and automated response
Cloud-based cyber protection platform integrating backup, EDR/XDR, and RMM for MSPs
AI-powered XDR platform for threat detection and autonomous response
AI-powered XDR platform for unified threat detection and response
XDR platform for automotive, connected vehicles, and mobility IoT cybersecurity
SaaS XDR platform combining threat intelligence with automated response
XDR platform integrated with UEM for endpoint threat detection and response
XDR platform for unified threat detection & response across IT/OT environments
Common questions when weighing alternatives to ReliaQuest GreyMatter.
The closest matches to ReliaQuest GreyMatter by shared tags and NIST CSF 2.0 coverage are Lumu SecOps Platform, ThreatDefence SecOps Platform, AhnLab Connect PLUS, Cybereason Defense Platform, and Trend Vision One™ Security Operations. All of them are Extended Detection and Response products.
This page shows 36 alternatives to ReliaQuest GreyMatter, all in the Extended Detection and Response category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
ReliaQuest GreyMatter is a commercial Extended Detection and Response product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
ReliaQuest GreyMatter is a Extended Detection and Response product in the Security Operations category. You can compare it with the 36 other Extended Detection and Response products on this page.
White-labeled multi-tenant SecOps platform for MSSPs with SIEM, XDR, NDR & SOAR.
Key features: 10 listed. See them on the ThreatDefence SecOps Platform page.
View ThreatDefence SecOps PlatformThreatDefence SecOps Platform alternativesReliaQuest GreyMatter vs ThreatDefence SecOps Platform
Unified security platform combining XDR, SOAR, and threat intelligence
Key features: 9 listed. See them on the AhnLab Connect PLUS page.
View AhnLab Connect PLUSAhnLab Connect PLUS alternativesReliaQuest GreyMatter vs AhnLab Connect PLUS
XDR platform with EDR, NGAV, MDR, threat hunting, and incident response
Key features: 10 listed. See them on the Cybereason Defense Platform page.
View Cybereason Defense PlatformCybereason Defense Platform alternativesReliaQuest GreyMatter vs Cybereason Defense Platform
XDR platform with Agentic SIEM and SOAR for unified threat detection & response
Key features: 10 listed. See them on the Trend Vision One™ Security Operations page.
View Trend Vision One™ Security OperationsTrend Vision One™ Security Operations alternativesReliaQuest GreyMatter vs Trend Vision One™ Security Operations
Integrated XDR platform combining NDR, SIEM, EDR, and SOAR capabilities
Key features: 10 listed. See them on the NetWitness Cybersecurity page.
View NetWitness CybersecurityNetWitness Cybersecurity alternativesReliaQuest GreyMatter vs NetWitness Cybersecurity
XDR solution for unified detection and response across Microsoft 365
Key features: 10 listed. See them on the Microsoft Defender XDR page.
View Microsoft Defender XDRMicrosoft Defender XDR alternativesReliaQuest GreyMatter vs Microsoft Defender XDR
XDR platform with AI-driven threat detection across network, endpoint, email, cloud
Key features: 10 listed. See them on the Cisco XDR page.
View Cisco XDRCisco XDR alternativesReliaQuest GreyMatter vs Cisco XDR
No Extended Detection and Response shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist