9 Best eSentire Alternatives and Competitors in 2026

#	eSentire Alternative	Primary Offering	Best For	G2 Rating	Gartner Rating	Pricing
1	CrowdStrike	Falcon Complete, EDR, XDR	Endpoint security and managed response	4.7/5	4.7/5	From $7.99/device/month for selected Falcon plans; Falcon Complete requires a quote
2	Sophos	Sophos MDR, XDR	Managed detection and response	4.7/5	4.8/5	Contact sales
3	SentinelOne	Singularity, MDR	Autonomous endpoint and XDR security	4.7/5	4.6/5	Contact sales
4	Rapid7	MDR, InsightIDR	MDR and security operations	4.4/5	4.6/5	Contact sales
5	Arctic Wolf	MDR, security operations	24/7 managed security	4.7/5	4.9/5	Contact sales
6	Expel	Expel MDR	Managed detection and response	4.6/5	4.6/5	Contact sales
7	Red Canary	MDR	Threat detection and response	4.7/5	4.6/5	Contact sales
8	ReliaQuest	GreyMatter	Enterprise security operations	4.6/5	4.7/5	Contact sales
9	Huntress	Managed EDR	MDR for lean security teams and MSPs	4.8/5	4.9/5	Public pricing available
10	Palo Alto Networks	Cortex XDR, XSIAM	Enterprise XDR and SOC operations	4.6/5	4.8/5	Contact sales

Leading eSentire Alternatives and Competitors

The platforms below take different approaches to MDR and security operations, with differences in analyst involvement, automation, threat hunting, endpoint coverage, and integration with an existing security stack. This makes the individual capabilities and operating model important when comparing eSentire alternatives.

#1. CrowdStrike

CrowdStrike Falcon is a cloud-native cybersecurity platform covering endpoint protection, EDR, XDR, threat intelligence, identity security, cloud security, and managed detection and response. Its endpoint technology is designed to prevent threats while providing security teams with detailed telemetry for detection, investigation, and response.

The platform extends beyond endpoint protection through Falcon Insight XDR, which connects security signals across supported environments, and Falcon Complete, which adds managed detection and response from CrowdStrike’s security operations team. Organizations can therefore use Falcon for their own security operations or add managed expertise when they need continuous monitoring and response.

As an eSentire alternative, CrowdStrike is particularly relevant for organizations that want MDR combined with a broader endpoint and XDR platform. It provides a different model from using a dedicated MDR provider alone, with additional capabilities for identity, cloud security, threat intelligence, and exposure management.

Key Features

• Falcon Prevent: Provides next-generation antivirus and endpoint prevention against malware, ransomware, exploits, and other endpoint threats.
• Falcon Insight XDR: Provides endpoint detection and response while correlating security data to help teams investigate threats across their environment.
• Falcon Complete: Provides managed detection and response with continuous monitoring, threat hunting, investigation, and response from CrowdStrike security experts.
• Threat Hunting: Enables proactive searches for suspicious activity, attacker behavior, and potential threats that may not trigger conventional alerts.
• Identity Protection: Helps detect credential theft, suspicious authentication, identity-based attacks, and other threats targeting user accounts.
• Cloud Security: Provides security and visibility across cloud workloads, applications, and infrastructure.
• Threat Intelligence: Provides adversary intelligence and threat context to support detection, investigation, and threat-hunting activities.
• Exposure Management: Helps organizations identify assets, vulnerabilities, and security exposures so teams can prioritize remediation.

Also Read: Best CrowdStrike Alternatives and Competitors in 2026

#2. Sophos

Sophos provides endpoint protection, XDR, firewall, email security, and managed detection and response through its broader cybersecurity portfolio. Sophos Endpoint protects devices against malware, ransomware, exploits, and other threats, while Sophos XDR helps security teams investigate activity across multiple security sources.

Its MDR service adds 24/7 monitoring, threat hunting, investigation, and response by Sophos security analysts. This combination allows organizations to use Sophos as more than an endpoint-security product, particularly when they want managed security expertise alongside their own security tools and internal team.

As an eSentire competitor, Sophos is relevant for organizations looking for MDR with a broader security portfolio. Its combination of endpoint, network, email, and XDR capabilities can also appeal to businesses that want several security controls managed through a connected platform rather than relying on a standalone MDR service.

Key Features

• Sophos MDR: Provides 24/7 managed detection and response, including continuous monitoring, threat hunting, investigation, and response.
• Sophos Endpoint: Protects workstations and servers against malware, ransomware, exploits, and other endpoint threats.
• Sophos XDR: Correlates security telemetry from Sophos products and supported third-party sources to help security teams detect and investigate threats.
• Sophos Firewall: Provides network security features including intrusion prevention, web protection, application control, VPN, and firewall capabilities.
• Sophos Email: Protects email environments against phishing, malware, malicious URLs, spam, and other email-based threats.
• Threat Hunting: Sophos security analysts proactively search for suspicious activity and potential threats across monitored environments.
• Incident Response: Provides investigation and response assistance when security incidents are identified.
• Sophos Central: Provides centralized cloud-based management for supported Sophos products, policies, alerts, and security configurations.

Also Read: Best Sophos Alternatives and Competitors in 2026

#3. SentinelOne

SentinelOne’s Singularity platform combines endpoint protection, EDR, XDR, cloud security, identity protection, and managed security services in a single security portfolio. Its endpoint technology uses behavioral analysis and automated response to identify malicious activity and help security teams investigate and contain threats across supported devices.

Beyond endpoint security, Singularity XDR can bring together telemetry from endpoints and other supported security sources, while SentinelOne’s managed services provide additional security expertise for organizations that need continuous monitoring and response. This gives teams flexibility to combine their own security operations with managed detection capabilities.

As an eSentire alternative, SentinelOne is relevant for organizations that want to combine MDR with an endpoint-focused security platform. Its emphasis on automated detection and response can also suit security teams looking to reduce manual work while maintaining visibility across endpoint, identity, cloud, and other security environments.

Key Features

• Singularity Endpoint: Provides endpoint prevention, detection, investigation, and response against malware, ransomware, exploits, and other threats.
• Singularity XDR: Correlates security data from endpoints and supported third-party sources to provide broader detection and investigation capabilities.
• Vigilance MDR: Provides managed detection and response with security monitoring, threat hunting, investigation, and response from SentinelOne’s security team.
• Autonomous Response: Automates supported containment and remediation actions to help security teams respond quickly to detected threats.
• Identity Security: Helps identify identity-related threats, credential abuse, and suspicious activity involving user accounts.
• Cloud Security: Provides protection and visibility for supported cloud workloads and environments.
• Threat Intelligence: Provides security intelligence and context to support threat detection, investigation, and hunting.
• Remote Monitoring and Management: Provides capabilities for monitoring and managing supported endpoints across distributed environments.

Also Read: Best SentinelOne Alternatives and Competitors in 2026

#4. Rapid7

Rapid7 combines managed detection and response with security analytics, vulnerability management, cloud security, and incident investigation capabilities. Its security portfolio is built around helping organizations identify threats, understand exposure, investigate suspicious activity, and respond through a combination of security technology and managed expertise.

Rapid7’s MDR offering provides continuous monitoring and access to security specialists, while its broader Insight platform connects capabilities such as SIEM, vulnerability management, cloud security, and detection and response. This makes it relevant for organizations that want their managed security service connected to a wider security-operations environment.

As an eSentire alternative, Rapid7 can fit organizations that want MDR alongside vulnerability and exposure management rather than treating detection and response as an isolated service. It can also be considered by security teams looking for a platform that combines security analytics with managed expertise.

Key Features

• Managed Detection and Response: Provides continuous security monitoring, threat detection, investigation, threat hunting, and response from Rapid7 security experts.
• InsightIDR: Provides SIEM and detection and response capabilities for collecting and analyzing security data across an organization’s environment.
• Threat Detection: Uses security analytics and behavioral detection to identify suspicious activity and potential threats.
• Threat Hunting: Allows Rapid7 analysts and security teams to proactively investigate attacker behavior and suspicious activity.
• Vulnerability Management: Helps organizations discover vulnerabilities, assess risk, and prioritize remediation across their environments.
• Cloud Security: Provides visibility and security capabilities for cloud environments and workloads.
• Incident Response: Supports investigation and response workflows for security incidents.
• Security Analytics: Correlates security data to help teams investigate incidents and understand activity across their environment.

Also Read: Best Rapid7 Alternatives and Competitors in 2026

#5. Arctic Wolf

Arctic Wolf is a security operations provider centered on managed detection and response, with services covering endpoint, network, cloud, identity, and other security telemetry. Its approach combines security technology with a team of security operations specialists that monitor environments, investigate threats, and help organizations respond to incidents.

The Arctic Wolf platform is designed to bring security data from an organization’s existing technology stack into its managed security operations. This allows companies to use their existing security controls while relying on an external team for continuous monitoring, investigation, threat hunting, and response.

As an eSentire alternative, Arctic Wolf is particularly relevant for organizations comparing managed security providers rather than looking only for a standalone endpoint product. Its security-operations model can appeal to businesses that want external SOC expertise and broader visibility across endpoint, network, cloud, and identity environments.

Key Features

• Managed Detection and Response: Provides 24/7 monitoring, threat detection, investigation, threat hunting, and response through Arctic Wolf’s security operations team.
• Arctic Wolf Aurora Platform: Brings security telemetry together from supported technologies to provide centralized visibility and security operations.
• Endpoint Security: Provides monitoring and detection capabilities across supported endpoint environments.
• Network Security: Uses network telemetry to identify suspicious activity and support security investigations.
• Cloud Security: Extends monitoring and detection into supported cloud environments and workloads.
• Identity Security: Monitors identity-related activity to help identify suspicious authentication and account behavior.
• Threat Hunting: Security specialists proactively search for threats and attacker activity that may not be identified through standard alerting.
• Incident Response: Provides investigation and response support for security incidents, including assistance with containment and remediation.

Also Read: Best Arctic Wolf Alternatives and Competitors in 2026

#6. Expel

Expel provides Managed Detection and Response services designed to monitor security environments, investigate alerts, hunt for threats, and respond to confirmed incidents. Rather than requiring organizations to build a fully staffed 24/7 SOC, its service provides security expertise that works with the customer’s existing technology and security controls.

The Expel platform connects telemetry from supported security products and presents investigations through a centralized interface. Its security operations team handles alert triage and investigation while providing customers with context around detected threats and recommended or supported response actions.

Expel is a relevant eSentire competitor for organizations that want an MDR provider focused on simplifying security operations. It can be particularly useful for companies that already have security technologies deployed but need additional analysts and operational expertise to monitor, investigate, and respond to threats around the clock.

Key Features

• Expel MDR: Provides managed detection and response with continuous monitoring, investigation, threat hunting, and response.
• 24/7 Security Operations: Provides security analysts who monitor customer environments and investigate potentially malicious activity.
• Threat Detection: Analyzes security telemetry and alerts from supported technologies to identify potential threats.
• Threat Hunting: Proactively searches available security data for suspicious behavior and attacker activity.
• Automated Investigation: Uses automation to investigate security alerts and gather relevant context before escalation.
• Incident Response: Helps customers contain and respond to confirmed security incidents.
• Third-Party Integrations: Works with supported endpoint, identity, cloud, network, and security technologies already used by customers.
• Security Reporting: Provides visibility into incidents, investigations, security activity, and response through the Expel platform.

Also Read: Best Expel Alternatives and Competitors in 2026

#7. Red Canary

Red Canary provides Managed Detection and Response services focused on threat detection, investigation, threat hunting, and incident response. Its platform collects security telemetry from supported endpoint, identity, cloud, and other security technologies, while its security operations team investigates activity and identifies threats.

The service is designed to complement an organization’s existing security stack rather than requiring customers to replace every security product they already use. Red Canary analysts investigate detections, provide context around confirmed threats, and help customers take response actions when malicious activity is identified.

As an eSentire alternative, Red Canary is worth considering for organizations that want a specialized MDR service with an emphasis on detection and response. It can be especially relevant for security teams that already have endpoint and security products in place but need additional threat-hunting and SOC expertise.

Key Features

• Managed Detection and Response: Provides continuous monitoring, detection, investigation, threat hunting, and response.
• Threat Detection: Analyzes telemetry from supported security technologies to identify suspicious activity and potential attacks.
• Threat Hunting: Red Canary analysts proactively search for attacker behavior and threats that may evade automated detection.
• Incident Investigation: Provides detailed investigation of detected activity to determine whether an event represents a genuine security threat.
• Automated Response: Supports automated and analyst-driven response actions for supported security technologies.
• Endpoint Detection: Uses endpoint telemetry to identify malicious processes, persistence, lateral movement, and other suspicious behavior.
• Identity Threat Detection: Helps identify suspicious activity involving credentials, accounts, and identity infrastructure.
• Cloud Threat Detection: Extends detection capabilities into supported cloud environments and workloads.

Also Read: Best Red Canary Alternatives and Competitors in 2026

#8. ReliaQuest

ReliaQuest provides security operations technology and managed security capabilities through its GreyMatter platform. The platform is designed to bring together security data from different products, automate security workflows, and provide a central operating layer for detection, investigation, and response.

GreyMatter can integrate with existing security technologies across endpoint, network, identity, cloud, SIEM, and other security domains. ReliaQuest also provides managed security services and security expertise, allowing organizations to combine its platform with external analysts and operational support.

ReliaQuest is a notable eSentire alternative for enterprises that want more control over their security operations while still using managed expertise. Its focus on integrating existing security products can make it relevant for organizations that do not want to replace their current security stack simply to adopt a managed detection and response service.

Key Features

• GreyMatter Platform: Provides a centralized security operations platform for connecting security technologies, data, workflows, and response processes.
• Managed Detection and Response: Provides security monitoring, threat detection, investigation, threat hunting, and response services.
• Security Integrations: Connects supported endpoint, SIEM, identity, network, cloud, and other security technologies.
• Threat Detection: Correlates security data and alerts to identify potentially malicious activity across the environment.
• Threat Hunting: Enables security analysts to proactively investigate suspicious behavior and potential threats.
• Security Automation: Automates supported detection, investigation, and response workflows to reduce manual SOC work.
• Incident Response: Provides investigation and response capabilities for security incidents.
• Security Operations: Provides centralized visibility and workflows for managing detection and response across multiple security products.

Also Read: Best ReliaQuest Alternatives and Competitors in 2026

#9. Huntress

Huntress provides managed cybersecurity services focused on endpoint security, managed EDR, identity protection, security awareness, and incident response. Its platform is designed primarily for organizations that need security expertise and monitoring without building a large internal security operations team.

Huntress combines security technology with a team of security operations specialists who investigate suspicious activity and help respond to threats. Its services are particularly focused on small and midsize businesses and the managed service providers that support them, although its capabilities can also be relevant to other organizations.

As an eSentire alternative, Huntress is worth considering when an organization wants managed endpoint detection and response with a simpler operating model. Its focus on managed security can be particularly relevant for lean IT and security teams that need external expertise rather than a large collection of security products to administer themselves.

Key Features

• Managed EDR: Provides endpoint detection and response supported by Huntress security operations specialists.
• Managed Antivirus: Provides managed endpoint protection and monitoring against malware and other common threats.
• 24/7 Security Operations: Provides continuous monitoring and analyst investigation of suspicious activity.
• Threat Hunting: Security analysts proactively investigate endpoint activity for signs of compromise and attacker behavior.
• Identity Attack Monitoring: Helps identify suspicious identity activity and potential account compromise.
• Incident Response: Provides support for investigating and responding to confirmed security incidents.
• Security Awareness Training: Provides security awareness capabilities designed to help organizations reduce human-related security risks.
• Managed Security for MSPs: Provides tools and services that managed service providers can use to deliver security monitoring and protection to their customers.

Also Read: Best Huntress Alternatives and Competitors in 2026

#10. Palo Alto Networks

Palo Alto Networks offers a broad cybersecurity portfolio covering endpoint protection, XDR, security operations, cloud security, network security, and threat intelligence. Its Cortex portfolio is particularly relevant to organizations evaluating MDR alternatives, with Cortex XDR providing detection and response capabilities and Cortex XSIAM extending those capabilities into a broader security operations platform.

Cortex XDR can correlate data from endpoints, networks, cloud environments, identities, and other supported sources to help security teams detect and investigate threats. Cortex XSIAM adds security analytics, automation, incident investigation, and response capabilities aimed at consolidating parts of the SOC into a unified operating environment.

As an eSentire alternative, Palo Alto Networks is particularly relevant for enterprises that want to move beyond a conventional MDR service toward a broader security operations platform. Its combination of XDR, automation, network security, and cloud security can suit organizations looking to connect detection and response with a wider cybersecurity architecture.

Key Features

• Cortex XDR: Correlates endpoint, network, cloud, identity, and other security data to detect, investigate, and respond to threats.
• Cortex XSIAM: Provides an AI-driven security operations platform combining detection, investigation, analytics, automation, and response capabilities.
• Endpoint Security: Protects endpoints against malware, ransomware, exploits, and other advanced threats while providing telemetry for investigation.
• Threat Hunting: Enables security teams to proactively investigate suspicious activity, attacker techniques, and potential threats across available telemetry.
• Security Analytics: Analyzes large volumes of security data to identify relationships between events and help security teams investigate incidents.
• Automated Response: Automates supported investigation and response workflows to reduce manual SOC activity and accelerate containment.
• Cloud Security: Provides security capabilities for cloud workloads, applications, infrastructure, and cloud-native environments through the broader Palo Alto Networks portfolio.
• Threat Intelligence: Provides threat intelligence and adversary context to support detection, investigation, and proactive threat hunting.

Also Read: Best Palo Alto Networks Alternatives and Competitors in 2026