The closest Critical Start Cortex XDR with MDR alternatives are Daylight's MDR, AhnLab Managed Detection & Response (MDR) and Kaseya MDR services. Picking a Critical Start Cortex XDR with MDR alternative comes down to fit: Managed 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.
Closest 48 alternatives shownClosest matches: Daylight's MDR, AhnLab Managed Detection & Response (MDR), Kaseya MDR servicesPage updated Nov 2026
The product
Critical Start Cortex XDR with MDR
by Critical Start
MDR service layered on Palo Alto Cortex XDR for alert resolution and breach prevention.
Critical Start Cortex XDR with MDR is a commercial Managed Detection and Response solution made by Critical Start. The closest matches by shared tags and NIST CSF 2.0 coverage are Daylight's MDR, AhnLab Managed Detection & Response (MDR), Kaseya MDR services, Vulneri SOC, and Kaspersky Next MXDR Optimum. All 48 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Critical Start Cortex XDR with MDR. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
AI-Native MDR
Key features: Agentic AI investigation and response, Contextual intelligence from identity and HR systems, End-to-end threat resolution, ChatOps collaboration via Slack and Microsoft Teams, Threat hunting across endpoints, cloud, and networks
Managed service providing expert threat detection, analysis, and response
MDR service providing 24/7 threat detection and response with security experts
Managed SOC platform with SIEM, EDR, SOAR, CTI, and 24/7 threat detection.
Managed XDR service with 24/7 SOC-led detection, response, and endpoint protection.
Managed service that detects and contains threats across endpoint, cloud and identity.
Managed detection and response with 24/7 analysts, AI agents and hands-on remediation.
24/7 managed detection and response where AI investigates and analysts own the outcome.
24/7 managed detection and response that contains threats across your existing stack.
24x7x365 MDR service with expert-led threat monitoring and remediation
24/7 managed detection and response service for Microsoft 365 environments
Managed security platform with EDR, ITDR, SIEM, and SAT backed by 24/7 SOC
Managed EDR with 24/7 SOC for Windows, macOS, and Linux endpoints
Multi-layered threat detection platform with EDR, DNS filtering, and MDR
Managed detection and response platform combining XDR and incident response
24/7 managed XDR service with threat detection, incident response & consulting
AI-driven MDR service providing unified threat detection across IT, OT, cloud
AI-powered MDR platform with SOC services for threat detection and response
Managed detection and response service with 24x7 SOC and IR capabilities
24/7 managed detection and response service with US-based SOC analysts
AI-powered MDR service with Google SecOps integration for threat detection
24/7 managed threat detection, investigation, and response service
Managed threat detection, hunting, and response service by Mandiant experts
Unified cybersecurity platform for MSPs with SASE, EDR, SIEM, MXDR, and GRC
24x7 MDR service with global SOC teams for threat detection and response
24/7 MDR service built on Cortex XDR with threat hunting and remediation
24/7 managed SOC service combining Cortex XSIAM platform with Unit 42 expertise
AI-driven MXDR service with 24x7 monitoring, threat hunting, and response
Unified security operations platform for threat detection and response
Security operations platform for MDR, incident response, and risk mgmt.
Managed SOC service with SIEM, MDR, and MSS capabilities for threat detection
24x7 MDR service with human analysts and AI-powered threat detection
AI-powered MDR service with 24/7 threat detection, triage, and response
24/7 MDR service for endpoint security with SOC monitoring and response
MDR service providing threat detection and response capabilities
MDR service with 24/7 SOC, endpoint & cloud protection, and AI-enhanced alerts
AI-powered SOC platform for MDR services with automation and transparency
Security monitoring service for IT risk assessment and security posture mgmt
MDR service combining EDR and SIEM monitoring with threat analysis and response
MDR service for healthcare orgs with exposure mgmt platform and 24/7 SOC
24/7 managed SOC service for threat monitoring and remediation
Managed XDR service with 24/7 threat detection, hunting, and response
24/7 managed detection and response service for cloud and modern environments
AI-powered MDR service with 24/7 expert support and compliance reporting
24/7 managed detection and response with AI agents and security experts
MDR service with automated triage, containment, and user interaction
24/7 MDR service with threat hunting and incident response capabilities
MDR service providing endpoint protection with 24/7 SOC monitoring & response
Common questions when weighing alternatives to Critical Start Cortex XDR with MDR.
The closest matches to Critical Start Cortex XDR with MDR by shared tags and NIST CSF 2.0 coverage are Daylight's MDR, AhnLab Managed Detection & Response (MDR), Kaseya MDR services, Vulneri SOC, and Kaspersky Next MXDR Optimum. All of them are Managed Detection and Response products.
This page shows 48 alternatives to Critical Start Cortex XDR with MDR, all in the Managed Detection and Response category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Critical Start Cortex XDR with MDR is a commercial Managed 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.
Critical Start Cortex XDR with MDR is a Managed Detection and Response product in the Security Operations category. You can compare it with the 48 other Managed Detection and Response products on this page.
Managed service providing expert threat detection, analysis, and response
Key features: 10 listed. See them on the AhnLab Managed Detection & Response (MDR) page.
View AhnLab Managed Detection & Response (MDR)AhnLab Managed Detection & Response (MDR) alternativesCritical Start Cortex XDR with MDR vs AhnLab Managed Detection & Response (MDR)
MDR service providing 24/7 threat detection and response with security experts
Key features: 10 listed. See them on the Kaseya MDR services page.
View Kaseya MDR servicesKaseya MDR services alternativesCritical Start Cortex XDR with MDR vs Kaseya MDR services
Managed SOC platform with SIEM, EDR, SOAR, CTI, and 24/7 threat detection.
Key features: 10 listed. See them on the Vulneri SOC page.
View Vulneri SOCVulneri SOC alternativesCritical Start Cortex XDR with MDR vs Vulneri SOC
Managed XDR service with 24/7 SOC-led detection, response, and endpoint protection.
Key features: 10 listed. See them on the Kaspersky Next MXDR Optimum page.
View Kaspersky Next MXDR OptimumKaspersky Next MXDR Optimum alternativesCritical Start Cortex XDR with MDR vs Kaspersky Next MXDR Optimum
Managed service that detects and contains threats across endpoint, cloud and identity.
Key features: 9 listed. See them on the Rapid7 Managed Detection and Response page.
View Rapid7 Managed Detection and ResponseRapid7 Managed Detection and Response alternativesCritical Start Cortex XDR with MDR vs Rapid7 Managed Detection and Response
Managed detection and response with 24/7 analysts, AI agents and hands-on remediation.
Key features: 10 listed. See them on the CrowdStrike Falcon Complete page.
View CrowdStrike Falcon CompleteCrowdStrike Falcon Complete alternativesCritical Start Cortex XDR with MDR vs CrowdStrike Falcon Complete
24/7 managed detection and response where AI investigates and analysts own the outcome.
Key features: 10 listed. See them on the Sophos MDR page.
View Sophos MDRSophos MDR alternativesCritical Start Cortex XDR with MDR vs Sophos MDR
Need the answer fast? Best MDR Solutions for Business picks CrowdStrike Falcon Complete, Palo Alto Networks Unit 42 Managed XSIAM, Google Mandiant Threat Defense and 5 more.See the shortlist