# ReliaQuest GreyMatter alternatives and competitors (2026) The closest ReliaQuest GreyMatter alternatives are [Lumu SecOps Platform](https://cybersectools.com/tools/lumu-technologies-platform), [ThreatDefence SecOps Platform](https://cybersectools.com/tools/threatdefence-secops-platform) and [AhnLab Connect PLUS](https://cybersectools.com/tools/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 alternatives. Closest matches: Lumu SecOps Platform, ThreatDefence SecOps Platform, AhnLab Connect PLUS. ## The product [ReliaQuest GreyMatter](https://cybersectools.com/tools/reliaquest-greymatter) by ReliaQuest Agentic AI security operations platform for autonomous threat investigation Category: [Security Operations](https://cybersectools.com/categories/security-operations) · Pricing model: Commercial ## ReliaQuest GreyMatter alternatives and competitors ReliaQuest GreyMatter is a commercial [Extended Detection and Response](https://cybersectools.com/categories/xdr) solution made by ReliaQuest. The closest matches by shared tags and NIST CSF 2.0 coverage are [Lumu SecOps Platform](https://cybersectools.com/tools/lumu-technologies-platform), [ThreatDefence SecOps Platform](https://cybersectools.com/tools/threatdefence-secops-platform), [AhnLab Connect PLUS](https://cybersectools.com/tools/ahnlab-connect-plus), [Cybereason Defense Platform](https://cybersectools.com/tools/cybereason-cybereason-defense-platform), and [Trend Vision One™ Security Operations](https://cybersectools.com/tools/trend-trend-vision-onetm-security-operations). All 36 alternatives on this page are ranked the same way. ## The closest ReliaQuest GreyMatter alternatives These 8 solutions overlap most with ReliaQuest GreyMatter. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Lumu SecOps Platform](https://cybersectools.com/tools/lumu-technologies-platform) Unified SecOps platform with NDR, threat intel, EASM, and automated response. [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [Lumu SecOps Platform page](https://cybersectools.com/tools/lumu-technologies-platform#features). [Lumu SecOps Platform alternatives](https://cybersectools.com/alternatives/lumu-technologies-platform) · [ReliaQuest GreyMatter vs Lumu SecOps Platform](https://cybersectools.com/compare/lumu-technologies-platform-vs-reliaquest-greymatter) ### 2. [ThreatDefence SecOps Platform](https://cybersectools.com/tools/threatdefence-secops-platform) White-labeled multi-tenant SecOps platform for MSSPs with SIEM, XDR, NDR & SOAR. [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [ThreatDefence SecOps Platform page](https://cybersectools.com/tools/threatdefence-secops-platform#features). [ThreatDefence SecOps Platform alternatives](https://cybersectools.com/alternatives/threatdefence-secops-platform) · [ReliaQuest GreyMatter vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/reliaquest-greymatter-vs-threatdefence-secops-platform) ### 3. [AhnLab Connect PLUS](https://cybersectools.com/tools/ahnlab-connect-plus) Unified security platform combining XDR, SOAR, and threat intelligence [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 9 listed. See them on the [AhnLab Connect PLUS page](https://cybersectools.com/tools/ahnlab-connect-plus#features). [AhnLab Connect PLUS alternatives](https://cybersectools.com/alternatives/ahnlab-connect-plus) · [ReliaQuest GreyMatter vs AhnLab Connect PLUS](https://cybersectools.com/compare/ahnlab-connect-plus-vs-reliaquest-greymatter) ### 4. [Cybereason Defense Platform](https://cybersectools.com/tools/cybereason-cybereason-defense-platform) XDR platform with EDR, NGAV, MDR, threat hunting, and incident response [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [Cybereason Defense Platform page](https://cybersectools.com/tools/cybereason-cybereason-defense-platform#features). [Cybereason Defense Platform alternatives](https://cybersectools.com/alternatives/cybereason-cybereason-defense-platform) · [ReliaQuest GreyMatter vs Cybereason Defense Platform](https://cybersectools.com/compare/cybereason-cybereason-defense-platform-vs-reliaquest-greymatter) ### 5. [Trend Vision One™ Security Operations](https://cybersectools.com/tools/trend-trend-vision-onetm-security-operations) XDR platform with Agentic SIEM and SOAR for unified threat detection & response [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [Trend Vision One™ Security Operations page](https://cybersectools.com/tools/trend-trend-vision-onetm-security-operations#features). [Trend Vision One™ Security Operations alternatives](https://cybersectools.com/alternatives/trend-trend-vision-onetm-security-operations) · [ReliaQuest GreyMatter vs Trend Vision One™ Security Operations](https://cybersectools.com/compare/reliaquest-greymatter-vs-trend-trend-vision-onetm-security-operations) ### 6. [NetWitness Cybersecurity](https://cybersectools.com/tools/netwitness-cybersecurity) Integrated XDR platform combining NDR, SIEM, EDR, and SOAR capabilities [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [NetWitness Cybersecurity page](https://cybersectools.com/tools/netwitness-cybersecurity#features). [NetWitness Cybersecurity alternatives](https://cybersectools.com/alternatives/netwitness-cybersecurity) · [ReliaQuest GreyMatter vs NetWitness Cybersecurity](https://cybersectools.com/compare/netwitness-cybersecurity-vs-reliaquest-greymatter) ### 7. [Microsoft Defender XDR](https://cybersectools.com/tools/microsoft-defender-xdr) XDR solution for unified detection and response across Microsoft 365 [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [Microsoft Defender XDR page](https://cybersectools.com/tools/microsoft-defender-xdr#features). [Microsoft Defender XDR alternatives](https://cybersectools.com/alternatives/microsoft-defender-xdr) · [ReliaQuest GreyMatter vs Microsoft Defender XDR](https://cybersectools.com/compare/microsoft-defender-xdr-vs-reliaquest-greymatter) ### 8. [Cisco XDR](https://cybersectools.com/tools/cisco-xdr) XDR platform with AI-driven threat detection across network, endpoint, email, cloud [Extended Detection and Response](https://cybersectools.com/categories/xdr) · Commercial Key features: 10 listed. See them on the [Cisco XDR page](https://cybersectools.com/tools/cisco-xdr#features). [Cisco XDR alternatives](https://cybersectools.com/alternatives/cisco-xdr) · [ReliaQuest GreyMatter vs Cisco XDR](https://cybersectools.com/compare/cisco-xdr-vs-reliaquest-greymatter) ## All 36 products like ReliaQuest GreyMatter The 8 above, plus: - [Cynet Cybersecurity Platform](https://cybersectools.com/tools/cynet-cybersecurity-platform): Unified XDR platform with AI-powered threat detection and 24x7 MDR services (Commercial) - [Stellar Cyber Human-Augmented Autonomous SOC](https://cybersectools.com/tools/stellar-cyber-human-augmented-autonomous-soc): AI-native SecOps platform combining SIEM, XDR, NDR, ITDR, and UEBA capabilities (Commercial) - [Red Piranha Crystal Eye XDR](https://cybersectools.com/tools/red-piranha-crystal-eye-xdr): Unified XDR platform for threat detection and response across network, endpoint, and cloud (Commercial) - [LMNTRIX XDR](https://cybersectools.com/tools/lmntrix-xdr): XDR platform with MDR and SOCaaS for threat detection and response (Commercial) - [Blumira SOC Auto-Focus](https://cybersectools.com/tools/blumira-soc-auto-focus): XDR platform with AI-enhanced SIEM, automated response, and endpoint visibility (Commercial) - [Seqrite XDR](https://cybersectools.com/tools/seqrite-xdr): XDR platform with AI-powered threat detection, investigation, and response (Commercial) - [Palo Alto Networks Cortex XSIAM](https://cybersectools.com/tools/palo-alto-networks-cortex-xsiam): AI-driven SOC platform combining SIEM, SOAR, EDR, NDR, and CDR capabilities (Commercial) - [NSFOCUS Intelligent Security Operations Platform](https://cybersectools.com/tools/nsfocus-intelligent-security-operations-platform): XDR platform with SOAR capabilities for security operations centers (Commercial) - [Gurucul Open XDR](https://cybersectools.com/tools/gurucul-open-xdr): XDR platform with behavioral analytics for threat detection and response (Commercial) - [LimaCharlie SecOps Cloud Platform](https://cybersectools.com/tools/limacharlie-secops-cloud-platform): Cloud-based SecOps platform with EDR, SIEM, automation, and AI integration (Commercial) - [Tanium Security Operations](https://cybersectools.com/tools/tanium-security-operations): Unified platform for incident detection, investigation, containment & remediation (Commercial) - [CybaVerse CybaOps](https://cybersectools.com/tools/cybaverse-cybaops): Unified SecOps platform combining MDR, VM, SIEM, and response capabilities. (Commercial) - [ArmorPoint XDR](https://cybersectools.com/tools/armorpoint-xdr): Self-operated XDR platform unifying endpoint, identity, cloud, and network detection (Commercial) - [Trend Micro Vision One](https://cybersectools.com/tools/trend-micro-vision-one): Enterprise platform unifying XDR, exposure management, and AI security (Commercial) - [Bitdefender GravityZone Platform](https://cybersectools.com/tools/bitdefender-gravityzone-platform): Unified security platform with EPP, EDR, XDR, and MDR capabilities (Commercial) - [Fidelis Security](https://cybersectools.com/tools/fidelis-security): XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities (Commercial) - [Seceon OTM Platform](https://cybersectools.com/tools/seceon-otm-platform): All-in-one platform combining SIEM, XDR, SOAR with AI/ML threat detection (Commercial) - [WithSecure Elements Cloud](https://cybersectools.com/tools/withsecure-elements-cloud): Cloud-based unified security platform with modular XDR and exposure mgmt (Commercial) - [WatchGuard ThreatSync](https://cybersectools.com/tools/watchguard-threatsync): AI-based XDR platform for threat detection and automated response (Commercial) - [CrowdStrike Falcon Platform](https://cybersectools.com/tools/crowdstrike-falcon-platform): Cloud-native cybersecurity platform with EPP, EDR, XDR, and SIEM capabilities (Commercial) - [Xcitium Extended Detection & Response (XDR)](https://cybersectools.com/tools/xcitium-extended-detection-and-response-xdr): XDR platform with 24x7 SOC, threat detection, and automated response (Commercial) - [Acronis Cyber Protect Cloud](https://cybersectools.com/tools/acronis-cyber-protect-cloud): Cloud-based cyber protection platform integrating backup, EDR/XDR, and RMM for MSPs (Commercial) - [Darktrace ActiveAI Security Platform](https://cybersectools.com/tools/darktrace-activeai-security-platform): AI-powered XDR platform for threat detection and autonomous response (Commercial) - [SentinelOne Singularity XDR](https://cybersectools.com/tools/sentinelone-singularity-xdr): AI-powered XDR platform for unified threat detection and response (Commercial) - [Upstream XDR](https://cybersectools.com/tools/upstream-xdr): XDR platform for automotive, connected vehicles, and mobility IoT cybersecurity (Commercial) - [Sekoia Defend](https://cybersectools.com/tools/sekoia-defend): SaaS XDR platform combining threat intelligence with automated response (Commercial) - [Hexnode XDR](https://cybersectools.com/tools/hexnode-xdr): XDR platform integrated with UEM for endpoint threat detection and response (Commercial) - [Forescout Threat Detection & Response](https://cybersectools.com/tools/forescout-threat-detection-and-response): XDR platform for unified threat detection & response across IT/OT environments (Commercial) ## Alternatives to each of these [Lumu SecOps Platform alternatives](https://cybersectools.com/alternatives/lumu-technologies-platform) · [ThreatDefence SecOps Platform alternatives](https://cybersectools.com/alternatives/threatdefence-secops-platform) · [AhnLab Connect PLUS alternatives](https://cybersectools.com/alternatives/ahnlab-connect-plus) · [Cybereason Defense Platform alternatives](https://cybersectools.com/alternatives/cybereason-cybereason-defense-platform) · [Trend Vision One™ Security Operations alternatives](https://cybersectools.com/alternatives/trend-trend-vision-onetm-security-operations) · [NetWitness Cybersecurity alternatives](https://cybersectools.com/alternatives/netwitness-cybersecurity) · [Microsoft Defender XDR alternatives](https://cybersectools.com/alternatives/microsoft-defender-xdr) · [Cisco XDR alternatives](https://cybersectools.com/alternatives/cisco-xdr) · [Cynet Cybersecurity Platform alternatives](https://cybersectools.com/alternatives/cynet-cybersecurity-platform) · [Stellar Cyber Human-Augmented Autonomous SOC alternatives](https://cybersectools.com/alternatives/stellar-cyber-human-augmented-autonomous-soc) · [Red Piranha Crystal Eye XDR alternatives](https://cybersectools.com/alternatives/red-piranha-crystal-eye-xdr) · [LMNTRIX XDR alternatives](https://cybersectools.com/alternatives/lmntrix-xdr) ## Other ReliaQuest products [ReliaQuest GreyMatter Agentic Teammates alternatives](https://cybersectools.com/alternatives/reliaquest-greymatter-agentic-teammates) · [ReliaQuest GreyMatter Phishing Analyzer alternatives](https://cybersectools.com/alternatives/reliaquest-greymatter-phishing-analyzer) · [ReliaQuest GreyMatter Transit alternatives](https://cybersectools.com/alternatives/reliaquest-greymatter-transit) · [ReliaQuest GreyMatter Workflows alternatives](https://cybersectools.com/alternatives/reliaquest-greymatter-workflows) · [ReliaQuest Universal Translator alternatives](https://cybersectools.com/alternatives/reliaquest-universal-translator) ## Compare ReliaQuest GreyMatter with - [ReliaQuest GreyMatter vs Lumu SecOps Platform](https://cybersectools.com/compare/lumu-technologies-platform-vs-reliaquest-greymatter) - [ReliaQuest GreyMatter vs ThreatDefence SecOps Platform](https://cybersectools.com/compare/reliaquest-greymatter-vs-threatdefence-secops-platform) - [ReliaQuest GreyMatter vs AhnLab Connect PLUS](https://cybersectools.com/compare/ahnlab-connect-plus-vs-reliaquest-greymatter) - [ReliaQuest GreyMatter vs Cybereason Defense Platform](https://cybersectools.com/compare/cybereason-cybereason-defense-platform-vs-reliaquest-greymatter) - [ReliaQuest GreyMatter vs Trend Vision One™ Security Operations](https://cybersectools.com/compare/reliaquest-greymatter-vs-trend-trend-vision-onetm-security-operations) - [ReliaQuest GreyMatter vs NetWitness Cybersecurity](https://cybersectools.com/compare/netwitness-cybersecurity-vs-reliaquest-greymatter) - [ReliaQuest GreyMatter vs Microsoft Defender XDR](https://cybersectools.com/compare/microsoft-defender-xdr-vs-reliaquest-greymatter) - [ReliaQuest GreyMatter vs Cisco XDR](https://cybersectools.com/compare/cisco-xdr-vs-reliaquest-greymatter) ## ReliaQuest GreyMatter Alternatives FAQ ### What are the closest 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. ### How many alternatives to ReliaQuest GreyMatter are available? 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. ### Is ReliaQuest GreyMatter free or commercial? 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. ### What type of solution is ReliaQuest GreyMatter? 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. --- Source: https://cybersectools.com/alternatives/reliaquest-greymatter For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on ReliaQuest GreyMatter and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md