Top 10 MDR Tools in 2026 (Best MDR Companies)

Cyber threats continue to evolve faster than many security teams can respond. Ransomware, identity-based attacks, insider threats, and cloud-native attacks now require continuous monitoring, rapid investigation, and expert incident response. However, building and operating a 24/7 Security Operations Center (SOC) remains expensive and resource-intensive, leading many organizations to adopt MDR tools and managed security services to strengthen their cybersecurity posture.

Managed Detection and Response (MDR) has become one of the fastest-growing cybersecurity categories as organizations seek proactive threat hunting, continuous monitoring, and expert-led incident response without expanding internal security teams. Modern MDR tools combine artificial intelligence, endpoint detection and response (EDR), extended detection and response (XDR), behavioral analytics, threat intelligence, and security automation to identify and contain sophisticated attacks before they cause significant business impact.

In this guide, we evaluated the best MDR tools based on market adoption, service capabilities, threat hunting expertise, response speed, AI-powered detection, platform maturity, customer feedback, and industry recognition. Whether you’re a growing business looking for managed security or a large enterprise seeking advanced threat monitoring, this comparison highlights the leading Managed Detection and Response companies in 2026.

What Are MDR Tools?

MDR tools are security platforms that combine technology, threat intelligence, and human expertise to deliver continuous threat detection, investigation, threat hunting, and incident response. Unlike traditional security software that generates alerts for internal teams to investigate, Managed Detection and Response services actively monitor security events, analyze suspicious activity, investigate threats, and help organizations contain attacks around the clock.

Most modern MDR tools integrate endpoint detection and response (EDR), XDR, cloud security, identity protection, SIEM, SOAR, and AI-powered analytics to improve visibility across enterprise environments. Many providers also offer security experts who continuously monitor alerts, investigate incidents, and guide organizations through remediation and recovery.

Comparison Table: Top MDR Tools

Top 10 MDR Tools

Let’s take a closer look at the leading MDR tools, including their key features, pricing, best use cases, and what makes each solution stand out.

#1 CrowdStrike Falcon Complete

CrowdStrike Falcon Complete is a fully managed MDR tool that combines the Falcon platform with a dedicated team of security experts providing 24/7 threat monitoring, proactive threat hunting, investigation, and incident response. Instead of simply notifying customers about suspicious activity, the service actively investigates threats and performs response actions on behalf of organizations when required.

Built on the CrowdStrike Falcon platform, Falcon Complete continuously analyzes endpoint telemetry using artificial intelligence, behavioral analytics, and threat intelligence collected from one of the industry’s largest security datasets. Security analysts investigate ransomware, malware, credential theft, insider threats, lateral movement, and sophisticated attacks while leveraging Charlotte AI to accelerate investigations and improve response efficiency.

Beyond Managed Detection and Response, CrowdStrike offers Endpoint Protection (EPP), Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), Identity Protection, Cloud Security, Next-Generation SIEM, Exposure Management, and Threat Intelligence. Organizations looking for enterprise-grade managed security often shortlist Falcon Complete among the best MDR tools available.

Key Features

• 24/7 managed threat detection and response delivered by CrowdStrike security experts.
• AI-powered threat detection using behavioral analytics and machine learning.
• Proactive threat hunting across endpoints, identities, and cloud environments.
• Endpoint Detection and Response (EDR) built on the Falcon platform.
• Extended Detection and Response (XDR) for unified security visibility.
• Cloud Security supporting AWS, Microsoft Azure, and Google Cloud Platform.
• Charlotte AI for accelerating investigations and security operations.
• Integration with Microsoft, Okta, ServiceNow, Splunk, AWS, Azure, Google Cloud Platform, and enterprise security products.

Pricing

Custom enterprise pricing.

Best For

Large organizations seeking a fully managed enterprise MDR service with advanced AI-powered threat detection and response.

Why Choose This Tool

CrowdStrike Falcon Complete combines industry-leading threat intelligence, artificial intelligence, and expert-led security operations to deliver one of the most mature Managed Detection and Response services in the market.

G2 Rating: 4.7/5

Gartner Rating: 4.8/5

#2 SentinelOne Vigilance MDR

SentinelOne Vigilance MDR is a managed MDR tool that combines the Singularity Platform with SentinelOne’s global team of security analysts to provide continuous threat monitoring, proactive threat hunting, incident investigation, and rapid response. The service helps organizations strengthen their security operations without the cost and complexity of building a dedicated 24/7 Security Operations Center (SOC).

The platform continuously analyzes endpoint, identity, cloud, and network telemetry using artificial intelligence, behavioral analytics, and autonomous detection capabilities. SentinelOne’s analysts investigate suspicious activity, validate threats, and coordinate response actions to contain ransomware, malware, credential attacks, insider threats, and advanced persistent threats. Purple AI further assists investigations by enabling analysts to search, summarize, and analyze security events using natural language.

Beyond Managed Detection and Response, SentinelOne provides Endpoint Protection (EPP), Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), AI SIEM, Cloud Security, Identity Security, and Cloud-Native Application Protection Platform (CNAPP). Organizations seeking AI-powered security with expert-led monitoring often consider Vigilance MDR among the leading MDR tools.

Key Features

• 24/7 managed threat monitoring delivered by SentinelOne security experts.
• AI-powered threat detection using behavioral analytics and autonomous response capabilities.
• Proactive threat hunting across endpoints, cloud workloads, identities, and enterprise infrastructure.
• Purple AI for AI-assisted investigations and incident analysis.
• Endpoint Detection and Response (EDR) integrated with XDR capabilities.
• Cloud Security supporting AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, and containers.
• AI SIEM for intelligent event correlation and security analytics.
• Integration with ServiceNow, Microsoft, Splunk, Okta, AWS, Azure, Google Cloud Platform, and enterprise security ecosystems.

Pricing

Custom enterprise pricing.

Best For

Organizations looking for an AI-powered MDR service that combines autonomous threat detection with expert-led security operations.

Why Choose This Tool

SentinelOne Vigilance MDR combines artificial intelligence, autonomous protection, cloud security, and experienced security analysts to deliver comprehensive Managed Detection and Response services.

G2 Rating: 4.7/5

Gartner Rating: 4.7/5

#3 Sophos MDR

Sophos MDR is a fully managed MDR tool that delivers 24/7 threat monitoring, proactive threat hunting, incident investigation, and response through Sophos’ global security operations team. Designed for organizations of all sizes, the service enables businesses to improve cybersecurity without maintaining a large internal SOC.

The service continuously monitors endpoints, servers, firewalls, cloud workloads, identities, Microsoft 365, and third-party security products to identify ransomware, phishing campaigns, insider threats, credential compromise, and other sophisticated attacks. Sophos analysts validate alerts, investigate suspicious activity, and can actively respond to incidents based on customer authorization, helping reduce response times and operational overhead.

Beyond Managed Detection and Response, Sophos provides Endpoint Protection (EPP), Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), Firewall Security, Email Security, Zero Trust Network Access (ZTNA), Mobile Security, and cloud protection. Its ability to integrate with both Sophos and third-party security products makes it a flexible choice for organizations with mixed security environments.

Key Features

• 24/7 managed threat detection and response provided by Sophos security experts.
• Proactive threat hunting across endpoints, cloud workloads, email, servers, and identities.
• Support for third-party security products alongside Sophos technologies.
• Endpoint Detection and Response (EDR) and Extended Detection and Response (XDR).
• Threat investigation and incident response performed by experienced analysts.
• Cloud Security supporting AWS, Microsoft Azure, and Google Cloud Platform.
• Threat intelligence backed by SophosLabs security research.
• Integration with Microsoft 365, Active Directory, AWS, Azure, Google Cloud Platform, ServiceNow, and third-party security solutions.

Pricing

Subscription-based pricing. Enterprise plans are available through Sophos partners.

Best For

Small and mid-sized organizations looking for a managed MDR service with flexible third-party integrations.

Why Choose This Tool

Sophos MDR combines expert-led security operations, proactive threat hunting, and broad technology integrations, making it one of the most versatile MDR tools for organizations with diverse security environments.

G2 Rating: 4.7/5

Gartner Rating: 4.7/5

#4 Huntress MDR

Huntress MDR is a cloud-native MDR tool focused on helping small and mid-sized businesses detect, investigate, and respond to cyber threats through continuous monitoring and human-led threat hunting. Unlike many enterprise-focused platforms, Huntress is designed to provide enterprise-grade managed security capabilities while remaining accessible to smaller organizations and managed service providers (MSPs).

The platform continuously monitors endpoints, Microsoft 365 environments, identities, and user activity to detect ransomware, persistence mechanisms, credential attacks, business email compromise, and other common threats. Huntress security analysts validate suspicious activity, investigate incidents, and provide guided remediation recommendations, allowing organizations to respond quickly without maintaining an in-house security operations team.

In addition to Managed Detection and Response, Huntress offers Endpoint Detection and Response (EDR), Microsoft 365 security, Identity Threat Detection and Response (ITDR), Managed Antivirus, Security Awareness Training, and incident response support. Its MSP-first approach has made it one of the fastest-growing MDR providers for SMB environments.

Key Features

• 24/7 managed threat detection performed by Huntress security analysts.
• Threat hunting focused on ransomware, persistence techniques, and identity-based attacks.
• Managed Endpoint Detection and Response (EDR) for continuous endpoint monitoring.
• Microsoft 365 security monitoring covering email, identities, and user accounts.
• Identity Threat Detection and Response (ITDR) capabilities.
• Managed Antivirus with centralized threat management.
• Guided remediation and incident response support from security experts.
• Integration with Microsoft 365, Windows Defender, SentinelOne, Microsoft Azure, PSA platforms, and RMM tools.

Pricing

Custom pricing based on the number of protected endpoints and services.

Best For

Small businesses, managed service providers (MSPs), and mid-sized organizations looking for an easy-to-deploy managed detection and response solution.

Why Choose This Tool

Huntress combines continuous threat monitoring, human-led investigations, and practical remediation guidance, making it one of the most approachable MDR tools for SMBs and MSPs.

G2 Rating: 4.8/5

Gartner Rating: 4.7/5

#5 Arctic Wolf MDR

Arctic Wolf MDR is a managed MDR tool that combines a cloud-native security operations platform with a dedicated Concierge Security Team to provide 24/7 threat monitoring, threat hunting, incident investigation, and response. Rather than simply delivering alerts, Arctic Wolf works as an extension of an organization’s internal security team by providing continuous guidance and security expertise.

The platform collects telemetry from endpoints, networks, cloud workloads, identities, firewalls, email systems, and security products to identify suspicious behavior across enterprise environments. AI-powered analytics, behavioral detection, and threat intelligence help Arctic Wolf analysts investigate ransomware, credential attacks, insider threats, business email compromise, and advanced cyber threats before they significantly impact business operations.

Beyond Managed Detection and Response, Arctic Wolf offers Managed Risk, Managed Cloud Monitoring, Managed Security Awareness, Incident Response, Vulnerability Management, Security Operations, and compliance support. Organizations seeking a fully managed security operations partner often consider Arctic Wolf among the most mature MDR providers.

Key Features

• 24/7 managed threat monitoring delivered through the Concierge Security Team.
• Proactive threat hunting across endpoints, cloud environments, networks, and identities.
• AI-assisted threat detection supported by behavioral analytics and threat intelligence.
• Continuous incident investigation and response performed by security experts.
• Managed cloud security monitoring for hybrid and multi-cloud environments.
• Vulnerability management integrated into security operations.
• Compliance reporting supporting frameworks such as PCI DSS, HIPAA, SOC 2, and NIST.
• Integration with Microsoft, AWS, Azure, Google Cloud Platform, CrowdStrike, SentinelOne, Splunk, Palo Alto Networks, Cisco, and other enterprise security products.

Pricing

Custom enterprise pricing.

Best For

Organizations looking for a fully managed SOC experience with continuous monitoring and dedicated security expertise.

Why Choose This Tool

Arctic Wolf combines continuous threat monitoring, proactive threat hunting, and a dedicated security team to deliver comprehensive Managed Detection and Response services.

G2 Rating: 4.7/5

Gartner Rating: 4.7/5

#6 Expel MDR

Expel MDR is an enterprise MDR tool that provides 24/7 managed threat detection, investigation, and response across cloud environments, endpoints, identities, SaaS applications, and enterprise infrastructure. The service is designed to help organizations maximize the value of their existing security investments by integrating with leading security technologies instead of requiring a complete platform replacement.

Expel continuously monitors telemetry from Microsoft Defender, CrowdStrike, SentinelOne, Google Cloud, AWS, Microsoft Azure, Okta, and numerous third-party security products. Its security analysts validate alerts, investigate incidents, perform proactive threat hunting, and guide organizations through remediation using AI-assisted workflows and extensive operational expertise.

In addition to Managed Detection and Response, Expel provides cloud threat detection, identity monitoring, incident response, phishing investigations, vulnerability prioritization, security operations consulting, and compliance reporting. Its vendor-agnostic approach makes it particularly attractive for organizations operating multi-vendor security environments.

Key Features

• 24/7 managed detection and response across cloud, endpoint, identity, and SaaS environments.
• Vendor-agnostic integrations supporting leading EDR, XDR, SIEM, IAM, and cloud platforms.
• Proactive threat hunting performed by experienced security analysts.
• Cloud security monitoring across AWS, Microsoft Azure, and Google Cloud Platform.
• Identity monitoring for detecting credential compromise and privilege abuse.
• AI-assisted investigation workflows to improve analyst efficiency.
• Detailed remediation guidance with expert incident response support.
• Integration with CrowdStrike, SentinelOne, Microsoft Defender, Okta, Google Workspace, Microsoft 365, Splunk, ServiceNow, AWS, Azure, and Google Cloud Platform.

Pricing

Custom enterprise pricing.

Best For

Organizations looking for a vendor-neutral MDR service that works with their existing security technologies.

Why Choose This Tool

Expel delivers flexible Managed Detection and Response by combining expert analysts, AI-assisted investigations, and broad third-party integrations without requiring organizations to replace their existing security stack.

G2 Rating: 4.9/5

Gartner Rating: 4.8/5

#7 Rapid7 MDR

Rapid7 MDR is a cloud-native MDR tool that combines continuous threat monitoring, expert-led investigations, proactive threat hunting, and incident response through Rapid7’s global security operations team. Built on the Rapid7 security platform, the service helps organizations improve detection and response across endpoints, cloud environments, identities, networks, and applications.

The platform continuously analyzes telemetry collected from Endpoint Detection and Response (EDR), Security Information and Event Management (SIEM), cloud workloads, firewalls, identity platforms, and third-party security products. AI-assisted analytics and human expertise enable Rapid7 analysts to investigate ransomware, phishing campaigns, credential attacks, insider threats, and advanced persistent threats while prioritizing incidents based on business risk.

Beyond Managed Detection and Response, Rapid7 provides InsightIDR, SIEM, Vulnerability Management, Cloud Security, Attack Surface Management, Incident Response, and Managed Threat Complete services. Organizations already using Rapid7 security products can extend visibility and response through a fully managed MDR service.

Key Features

• 24/7 managed threat detection with continuous monitoring and expert response.
• Proactive threat hunting across endpoints, cloud workloads, identities, and networks.
• AI-assisted security analytics integrated with Rapid7 InsightIDR.
• Cloud security monitoring supporting AWS, Microsoft Azure, and Google Cloud Platform.
• Vulnerability management integrated with security operations.
• Incident investigation and response performed by Rapid7 security analysts.
• Threat intelligence supporting faster detection and prioritization.
• Integration with Microsoft, AWS, Azure, Google Cloud Platform, Okta, Splunk, ServiceNow, CrowdStrike, SentinelOne, and third-party security solutions.

Pricing

Custom enterprise pricing.

Best For

Organizations looking for an MDR service integrated with SIEM, vulnerability management, and cloud security capabilities.

Why Choose This Tool

Rapid7 combines expert-led Managed Detection and Response with SIEM, cloud visibility, and vulnerability management to improve enterprise security operations.

G2 Rating: 4.6/5

Gartner Rating: 4.7/5

#8 ReliaQuest GreyMatter

ReliaQuest GreyMatter is an enterprise MDR tool that helps organizations detect, investigate, and respond to cyber threats across complex, multi-vendor security environments. Rather than replacing existing security investments, GreyMatter integrates with leading EDR, SIEM, cloud, identity, and network security solutions to provide centralized visibility and expert-led security operations.

The platform continuously collects telemetry from endpoints, cloud workloads, identities, firewalls, email platforms, and security tools before applying artificial intelligence, behavioral analytics, and human expertise to identify suspicious activity. ReliaQuest security analysts perform proactive threat hunting, validate alerts, investigate incidents, and coordinate response actions around the clock, allowing internal security teams to focus on strategic initiatives.

Beyond Managed Detection and Response, ReliaQuest offers security operations, threat intelligence, digital risk monitoring, attack surface visibility, cloud monitoring, identity monitoring, and incident response services. Its vendor-agnostic approach makes it well suited for organizations with mature and diverse security environments.

Key Features

• 24/7 managed threat detection across endpoint, cloud, identity, and network environments.
• Vendor-agnostic integrations supporting leading EDR, SIEM, XDR, IAM, and cloud platforms.
• AI-assisted threat investigations with analyst-driven validation and response.
• Proactive threat hunting for identifying sophisticated attacks.
• Security operations platform that centralizes alerts from multiple security products.
• Threat intelligence for improved detection and incident prioritization.
• Incident response support delivered by dedicated security experts.
• Integration with Microsoft, CrowdStrike, SentinelOne, Splunk, Palo Alto Networks, Cisco, Okta, AWS, Azure, Google Cloud Platform, and ServiceNow.

Pricing

Custom enterprise pricing.

Best For

Large enterprises with complex, multi-vendor security environments that need a managed security operations partner.

Why Choose This Tool

ReliaQuest GreyMatter extends existing security investments with continuous monitoring, expert-led investigations, and broad technology integrations instead of requiring organizations to replace their current security stack.

G2 Rating: 4.7/5

Gartner Rating: 4.7/5

#9 Secureworks Taegis MDR

Secureworks Taegis MDR is a cloud-native MDR solution that delivers continuous threat monitoring, proactive threat hunting, incident investigation, and response through the Taegis security platform and Secureworks’ global team of security experts. The service is designed to improve security visibility while helping organizations respond quickly to modern cyber threats.

Taegis continuously analyzes telemetry collected from endpoints, cloud environments, identity providers, email systems, firewalls, and third-party security products. Artificial intelligence, behavioral analytics, and threat intelligence help analysts identify ransomware, phishing attacks, credential compromise, insider threats, and advanced persistent threats. Security teams also receive prioritized alerts, investigation summaries, and remediation guidance to accelerate response.

Beyond Managed Detection and Response, Secureworks provides incident response, vulnerability risk management, threat intelligence, managed SIEM, cloud security monitoring, and security consulting services. Its flexible deployment model allows organizations to integrate the service with existing security technologies.

Key Features

• 24/7 managed detection and response delivered by Secureworks security analysts.
• Proactive threat hunting across endpoint, cloud, identity, and network environments.
• AI-powered threat analysis supported by behavioral analytics and threat intelligence.
• Managed SIEM integrated with Taegis security operations.
• Cloud security monitoring for AWS, Microsoft Azure, and Google Cloud Platform.
• Incident investigation and remediation guidance from experienced analysts.
• Threat intelligence to improve detection accuracy and prioritization.
• Integration with Microsoft, CrowdStrike, SentinelOne, Okta, Splunk, ServiceNow, AWS, Azure, Google Cloud Platform, and enterprise security products.

Pricing

Custom enterprise pricing.

Best For

Organizations seeking a flexible managed detection and response service that integrates with existing security technologies.

Why Choose This Tool

Secureworks Taegis MDR combines continuous monitoring, AI-assisted investigations, and experienced security analysts to improve enterprise threat detection and response.

G2 Rating: 4.5/5

Gartner Rating: 4.6/5

#10 eSentire MDR

eSentire MDR is a fully managed MDR tool that provides continuous threat monitoring, proactive threat hunting, digital forensics, and incident response through its global Cyber Operations Centers. The service is designed to help organizations rapidly detect and contain cyber threats while supporting regulatory and compliance requirements.

The platform continuously monitors endpoint activity, cloud workloads, identities, networks, and enterprise infrastructure using artificial intelligence, behavioral analytics, and expert threat hunting. eSentire analysts investigate ransomware, business email compromise, insider threats, malware, and cloud attacks before coordinating response activities with customer security teams.

Beyond Managed Detection and Response, eSentire offers Digital Forensics and Incident Response (DFIR), Managed Risk, Cloud Security Monitoring, Vulnerability Management, Identity Monitoring, Threat Intelligence, and Compliance Support. Organizations operating in highly regulated industries often consider eSentire because of its strong incident response expertise and compliance capabilities.

Key Features

• 24/7 managed threat monitoring performed by global Cyber Operations Centers.
• Proactive threat hunting across endpoints, cloud environments, identities, and networks.
• AI-assisted threat detection supported by behavioral analytics and expert validation.
• Digital Forensics and Incident Response (DFIR) for major security incidents.
• Cloud security monitoring supporting AWS, Microsoft Azure, and Google Cloud Platform.
• Vulnerability management integrated with managed security operations.
• Compliance reporting supporting regulated industries.
• Integration with Microsoft, CrowdStrike, SentinelOne, Splunk, ServiceNow, AWS, Azure, Google Cloud Platform, and leading enterprise security technologies.

Pricing

Custom enterprise pricing.

Best For

Organizations requiring enterprise-grade managed detection and response with strong incident response and compliance expertise.

Why Choose This Tool

eSentire combines continuous monitoring, digital forensics, proactive threat hunting, and experienced security analysts to help organizations strengthen their cybersecurity operations.

G2 Rating: 4.8/5

Gartner Rating: 4.7/5