Best Critical Start Cortex XDR with MDR Alternatives & Competitors in 2026
Top picks: Daylight's MDR, AhnLab Managed Detection & Response (MDR), SilverSky Managed Endpoint Detection and Response — plus 45 more compared.
Security OperationsTop picks: Daylight's MDR, AhnLab Managed Detection & Response (MDR), SilverSky Managed Endpoint Detection and Response — plus 45 more compared.
Security OperationsCritical Start Cortex XDR with MDR is a commercial Managed Detection and Response tool developed by Critical Start. Security professionals most commonly compare it with Daylight's MDR, AhnLab Managed Detection & Response (MDR), SilverSky Managed Endpoint Detection and Response, Kaseya MDR services, and Ostra Security. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to Critical Start Cortex XDR with MDR, including their key features and shared capabilities.
AI-Native MDR
Managed service providing expert threat detection, analysis, and response
Managed EDR service with 24x7 SOC monitoring using Cynet platform
MDR service providing 24/7 threat detection and response with security experts
Managed security service provider offering MDR, SIEM, and endpoint protection
Fully managed EPP+EDR service with deep learning prevention and 24/7 SOC.
24x7 managed SOC service using CrowdStrike Falcon for MDR/XDR coverage.
Managed SOC platform with SIEM, EDR, SOAR, CTI, and 24/7 threat detection.
Managed service providing expert threat detection, analysis, and response
Managed EDR service with 24x7 SOC monitoring using Cynet platform
MDR service providing 24/7 threat detection and response with security experts
Managed security service provider offering MDR, SIEM, and endpoint protection
Fully managed EPP+EDR service with deep learning prevention and 24/7 SOC.
24x7 managed SOC service using CrowdStrike Falcon for MDR/XDR coverage.
Managed SOC platform with SIEM, EDR, SOAR, CTI, and 24/7 threat detection.
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
Multi-layered threat detection platform with EDR, DNS filtering, and MDR
24x7x365 MDR service with expert-led threat monitoring and remediation
Managed detection and response platform combining XDR and incident response
24/7 managed XDR service with threat detection, incident response & consulting
MDR service with 24x7 SOC, XDR platform, and threat hunting capabilities
Managed XDR service with 24/7 SOC for mid-market threat detection & response
AI-driven MDR service providing unified threat detection across IT, OT, cloud
German MDR & IR provider offering 24/7 threat detection and incident response
Managed SOC service with XDR capabilities for 24/7 threat monitoring and response
24/7 managed threat detection and response service with SOC monitoring
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 MDR service with insider threat detection and identity monitoring
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
MDR service with threat intel, digital risk protection, and incident response
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
Managed detection and response service with 24/7 monitoring and remediation
AI-driven MXDR service with 24x7 monitoring, threat hunting, and response
Managed SOC for connected vehicles and mobility ecosystems
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
24/7 MDR service with real-time SOC access via Microsoft Teams
Managed SOC service with 24/7 monitoring, threat hunting, and incident response
24x7 MDR service providing threat detection, response, and hunting capabilities
AI-powered MDR service with 24/7 threat detection, triage, and response
AI-driven MDR service with 24/7 monitoring and automated threat response
AI-driven MDR service with automated threat detection and response
AI-driven MDR service with automated incident response and threat detection
AI-driven MDR platform with automated threat detection and response
24/7 MDR service for endpoint security with SOC monitoring and response
MDR service with 24/7 monitoring, threat detection, incident response & forensics
Common questions security professionals ask when evaluating alternatives and competitors to Critical Start Cortex XDR with MDR.
The most popular alternatives to Critical Start Cortex XDR with MDR include Daylight's MDR, AhnLab Managed Detection & Response (MDR), SilverSky Managed Endpoint Detection and Response, Kaseya MDR services, and Ostra Security. These Managed Detection and Response tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
