Cyberattacks do not follow business hours. For companies without a fully staffed security operations center, detecting a threat is only the beginning. Someone still needs to investigate the incident, determine what happened, contain the attacker, and prevent the threat from spreading.

That is where managed detection and response (MDR) services come in.

MDR combines security technology with continuous monitoring and human cybersecurity expertise. Instead of simply generating security alerts, an MDR provider can investigate suspicious activity and take response actions on behalf of the customer.

For businesses looking for stronger endpoint protection, ransomware defense, threat hunting, and 24/7 security monitoring, MDR can provide capabilities that would otherwise require a significantly larger internal security team.

This guide compares some of the leading managed detection and response services available in 2026 and explains what businesses should evaluate before choosing an MDR provider.

Best MDR Services in 2026: Quick Comparison

MDR Provider	Best For	24/7 Monitoring	Threat Hunting	Managed Response	Public Pricing
CrowdStrike Falcon Complete	Advanced threat detection and enterprise environments	Yes	Yes	Yes	Contact sales
Sophos MDR	Businesses using mixed security environments	Yes	Yes	Yes	Quote-based
Arctic Wolf MDR	Organizations wanting broader security operations support	Yes	Yes	Yes	Quote-based
Bitdefender MDR	SMBs and businesses using GravityZone	Yes	Yes	Yes	Contact sales

Pricing and service availability can vary depending on endpoint count, security stack, integrations, geographic location, and service level.

What Is Managed Detection and Response?

Managed detection and response is an outsourced cybersecurity service designed to continuously monitor an organization’s environment for suspicious activity and respond when real threats are identified.

A typical MDR service can combine:

• 24/7 security monitoring
• Endpoint detection and response
• Threat hunting
• Security analytics
• Incident investigation
• Ransomware protection
• Threat containment
• Root-cause analysis
• Security recommendations
• Human security analysts

The important distinction is the word response.

Traditional security products may detect malicious activity and create an alert. An MDR provider is designed to go further by investigating that alert and helping contain or remediate confirmed threats.

This can be particularly valuable for businesses that cannot operate their own 24/7 security operations center.

1. CrowdStrike Falcon Complete

Best for: Organizations that want advanced endpoint, identity, cloud, and cross-domain threat detection.

CrowdStrike Falcon Complete is CrowdStrike’s managed detection and response service built around the Falcon cybersecurity platform.

The service combines automated security technology with continuous oversight from CrowdStrike security analysts.

CrowdStrike says Falcon Complete provides expert-led detection, investigation, threat hunting, containment, and remediation across the attack surface.

The company also expanded Falcon Complete in 2026 with what it calls Agentic MDR, using AI agents alongside security analysts to automate parts of security investigation and response workflows.

Key Features

• 24/7 managed detection and response
• Endpoint detection and response
• Threat intelligence
• Identity protection capabilities
• Cloud security visibility
• Threat hunting
• Managed remediation
• AI-assisted security operations
• Integration with CrowdStrike’s Next-Gen SIEM platform

CrowdStrike currently reports a one-minute median time to contain for Falcon Complete. This is a vendor-reported operational metric, so actual results can differ depending on the environment and incident.

Who Should Consider CrowdStrike Falcon Complete?

Falcon Complete can be particularly attractive to organizations that already use CrowdStrike products or want an integrated security platform covering multiple areas of their infrastructure.

Larger organizations looking for sophisticated managed cybersecurity services may also benefit from its combination of endpoint, identity, cloud, and third-party security telemetry.

Pricing

CrowdStrike does not publish a standard price for Falcon Complete MDR on its primary product page and directs customers to contact sales for pricing.

2. Sophos MDR

Best for: Businesses that want MDR coverage while retaining existing security products.

Sophos MDR combines automated detection technology with 24/7 monitoring, threat hunting, investigation, and response from security professionals.

One of its most useful characteristics is its support for third-party security technologies.

Sophos states that MDR supports 500+ security and IT integrations, allowing organizations to integrate existing security infrastructure instead of replacing every security product before using the service.

Key Features

• 24/7 monitoring and investigation
• Managed threat response
• Continuous threat hunting
• Endpoint security
• Identity and cloud security visibility
• Email and network security integrations
• Incident response
• Support for third-party security tools
• AI-assisted investigation

Sophos says confirmed threats can be contained and removed through its MDR service instead of simply being forwarded to the customer as alerts.

The company also reports that more than 40,000 organizations use Sophos MDR. That number comes directly from Sophos and should therefore be treated as a vendor-reported figure.

Sophos MDR for Microsoft Environments

Companies heavily invested in Microsoft security tools may also consider Sophos MDR for Microsoft Defender.

Sophos says this service can consume signals from multiple Microsoft security products while adding monitoring and response from Sophos analysts.

Who Should Consider Sophos MDR?

Sophos can make sense for organizations that:

• Already use multiple security vendors
• Need 24/7 monitoring
• Do not want to build an internal SOC
• Need help responding to ransomware and other active threats
• Want to keep parts of their current security stack

Pricing

Sophos uses a quote-based model and asks prospective customers to request pricing based on their environment and requirements.

3. Arctic Wolf Managed Detection and Response

Best for: Organizations looking for managed security operations across endpoints, networks, and cloud environments.

Arctic Wolf approaches MDR through a broader managed security operations model.

Its Managed Detection and Response service provides continuous monitoring of networks, endpoints, and cloud environments.

According to Arctic Wolf, the service includes managed triage as well as assistance with threat detection, response, and recovery.

Key Features

• 24/7 monitoring
• Endpoint monitoring
• Network monitoring
• Cloud environment monitoring
• Security investigation
• Threat response
• Managed triage
• Security operations guidance

Arctic Wolf also offers additional security services around vulnerability management, attack surface management, and cloud detection and response.

That makes the platform relevant for organizations looking beyond traditional endpoint-focused MDR toward a broader managed security program.

Who Should Consider Arctic Wolf?

Arctic Wolf may be worth evaluating when a business needs a managed security partner rather than another standalone cybersecurity product.

It can also appeal to companies that need help coordinating several parts of their security operations.

Pricing

Arctic Wolf does not publish a simple per-user MDR price.

The company states that its MDR pricing approach includes foundational technologies such as endpoint agents, log retention and external network scanning in the core offering rather than charging separately for every capability.

Businesses still need to request an individual quote.

4. Bitdefender Managed Detection and Response

Best for: Small and midsize businesses looking for MDR integrated with endpoint security.

Bitdefender MDR combines the company’s GravityZone security technology with around-the-clock monitoring and human security analysts.

Bitdefender says its MDR service includes the underlying GravityZone Business Security Enterprise platform alongside continuous monitoring and managed response.

Key Features

• 24/7 security monitoring
• Endpoint security
• Threat hunting
• Managed investigation
• Incident response
• Root-cause analysis
• Pre-approved response actions
• Security recommendations
• Global security operations centers

Bitdefender currently says its global SOC operation includes more than 285 security analysts, researchers, and threat hunters. It lists SOC locations in the United States, Romania, and Singapore to provide global coverage. These figures are reported by Bitdefender.

Pre-Approved Response Actions

An important MDR consideration is whether the provider is authorized to act when a threat is discovered.

Bitdefender uses what it calls pre-approved actions, allowing analysts to perform defined response actions during incidents without waiting for every individual decision to be approved after an attack begins.

That can be especially important during ransomware attacks where containment speed matters.

Who Should Consider Bitdefender MDR?

Bitdefender MDR may be attractive to:

• Small and midsize businesses
• Organizations already using GravityZone
• Companies without an internal SOC
• Businesses looking for managed endpoint security
• Teams that need continuous security monitoring without hiring additional analysts

Pricing

Bitdefender does not publish one standard MDR price for every organization. Businesses need to contact the company or a partner for an appropriate quote.

MDR vs. Endpoint Protection: What Is the Difference?

Endpoint protection focuses primarily on protecting devices such as laptops, desktops, servers, and other endpoints.

Modern endpoint security products can detect:

• Malware
• Ransomware
• Suspicious processes
• Exploits
• Credential attacks
• Abnormal endpoint behavior

MDR adds an operational layer.

Instead of depending entirely on your internal team to investigate an endpoint alert, MDR provides outside security professionals who continuously review activity and respond to confirmed incidents.

A company may therefore use both:

Endpoint protection = technology protecting the device.

Managed detection and response = technology + continuous security operations + human response.

For businesses without dedicated security analysts, that distinction can be significant.

MDR vs. Managed Security Services

The terms managed security services and MDR are sometimes used interchangeably, but they are not always identical.

A traditional managed security service provider may handle a broad range of services such as:

• Firewall management
• Security monitoring
• Vulnerability management
• Compliance reporting
• Patch management
• Security infrastructure administration

MDR is typically more focused on detecting, investigating, and responding to active threats.

When comparing managed security services, businesses should therefore determine whether incident response is actually included or whether the provider mainly monitors systems and sends alerts.

MDR vs. Penetration Testing Services

MDR and penetration testing services solve different security problems.

Penetration testing attempts to identify exploitable weaknesses by simulating attack techniques against an organization’s systems.

MDR continuously monitors the environment for real malicious behavior.

They can complement each other.

A penetration test may reveal weaknesses before an attacker discovers them, while MDR helps detect and contain attacks occurring in the live environment.

Businesses with mature cybersecurity programs often use both preventive security testing and continuous detection.

Do You Still Need Vulnerability Scanning Tools With MDR?

Usually, yes.

Vulnerability scanning tools identify known weaknesses, outdated software, misconfigurations, and other security exposures.

MDR is primarily designed to detect and respond to malicious activity.

Some MDR vendors provide vulnerability or exposure-management capabilities, but coverage varies significantly by provider.

Before purchasing MDR, ask whether vulnerability management includes:

• Continuous vulnerability scanning
• Asset discovery
• Risk prioritization
• Patch recommendations
• Patch management
• External attack-surface monitoring

Do not assume these capabilities are included simply because a service is marketed as MDR.

Can MDR Protect Against Ransomware?

MDR can form an important part of a ransomware protection strategy because a managed security team can investigate suspicious activity and attempt to contain an attack before it spreads further.

However, MDR should not be the only ransomware control.

A stronger ransomware defense normally combines:

• Endpoint protection
• Multi-factor authentication
• Email security
• Network segmentation
• Secure backups
• Vulnerability management
• Patch management
• Least-privilege access
• Security awareness
• Continuous detection and response

No legitimate cybersecurity provider can guarantee that every possible attack will be prevented.

How to Choose the Best Managed Detection and Response Service

Businesses should evaluate more than brand reputation when comparing MDR providers.

1. 24/7 Monitoring

Verify that the service provides actual around-the-clock monitoring rather than business-hours support with automated alerts overnight.

2. Human Threat Hunting

Automation is useful, but experienced security analysts remain important for investigating complex attacks and unusual behavior.

Ask whether human-led threat hunting is included.

3. Response Authority

This is one of the most important questions to ask an MDR provider:

What can your analysts actually do when an attack is detected?

Determine whether they can:

• Isolate compromised devices
• Kill malicious processes
• Disable accounts
• Block indicators
• Remove malicious files
• Contain affected systems

A service that only sends alerts creates significantly more work for your internal team.

4. Security Integrations

Companies already using Microsoft, CrowdStrike, Palo Alto Networks, Cisco, Sophos, or other security products should verify which integrations are supported.

Replacing a full security stack solely to adopt MDR may be expensive.

5. Endpoint Protection

Evaluate the underlying endpoint technology and determine whether endpoint security licenses are included in the MDR package or purchased separately.

6. Ransomware Protection

Ask the provider exactly how ransomware incidents are detected, investigated, contained, and remediated.

7. Cloud and Identity Coverage

Modern attacks frequently move beyond endpoints.

Businesses using Microsoft 365, Google Workspace, AWS, Azure, or other cloud platforms should evaluate identity, SaaS, and cloud visibility as well.

8. Incident Response

Some providers include full incident response while others charge separately.

Determine what happens after a confirmed compromise and whether additional incident-response fees or hourly limits apply.

9. Cybersecurity Risk Assessment

Before signing a long-term contract, conduct a cybersecurity risk assessment to understand what needs protection.

Consider:

• Number of endpoints
• Cloud workloads
• Remote employees
• Sensitive customer information
• Regulatory requirements
• Existing security tools
• Internal IT expertise
• Previous incidents

This prevents businesses from paying for unnecessary capabilities while overlooking critical security gaps.

How Much Do MDR Services Cost?

There is no universal MDR price.

Pricing can depend on:

• Number of employees
• Number of endpoints
• Servers and workloads
• Data volume
• Cloud infrastructure
• Required integrations
• Incident-response coverage
• Retention requirements
• Service level
• Contract duration

Many leading MDR vendors use custom quotes rather than publishing a single public rate.

When comparing prices, businesses should calculate the total cost of security operations, not only the software license.

A lower-cost product can become significantly more expensive if a company still needs to hire several analysts to monitor it continuously.

Is MDR Worth It for Small Businesses?

MDR is most compelling when a business has meaningful cybersecurity risk but lacks enough internal staff to monitor security systems around the clock.

Small businesses should consider MDR when they:

• Store sensitive customer or financial information
• Have remote employees
• Depend heavily on cloud applications
• Have experienced previous attacks
• Face compliance requirements
• Cannot operate a 24/7 internal SOC
• Receive more security alerts than their IT team can investigate

Very small businesses with limited infrastructure may not need an advanced enterprise MDR platform.

In those environments, strong endpoint protection, multi-factor authentication, secure backups, patch management, email protection, and basic security policies may be a more appropriate starting point.

Which MDR Provider Is Best?

There is no single MDR provider that is best for every organization.

CrowdStrike Falcon Complete is a strong candidate for businesses seeking an advanced integrated security platform with extensive endpoint, identity, cloud, and threat intelligence capabilities.

Sophos MDR stands out for organizations that want extensive third-party integrations and the ability to retain existing security investments.

Arctic Wolf MDR is worth considering for companies that want a broader managed security operations relationship.

Bitdefender MDR can be particularly attractive to small and midsize organizations looking for managed detection and response tightly integrated with endpoint security.

The best choice depends on your existing infrastructure, budget, internal expertise, compliance obligations, and the level of response authority you want to give your MDR provider.

Frequently Asked Questions

What does MDR stand for in cybersecurity?

MDR stands for Managed Detection and Response. It combines security monitoring technology with cybersecurity professionals who investigate and respond to threats.

What is the difference between MDR and EDR?

EDR stands for Endpoint Detection and Response and focuses on detecting and investigating suspicious activity on endpoints.

MDR is a managed service in which outside security professionals monitor and respond to threats on the customer’s behalf. Many MDR services use EDR technology as one of their core components.

Does MDR include a SOC?

MDR can provide many capabilities associated with a security operations center without requiring the customer to build and staff its own internal SOC.

The exact capabilities vary by provider.

Is MDR good for small businesses?

It can be. MDR can be valuable for businesses that face significant cyber risk but do not have enough internal security personnel to provide continuous monitoring and response.

Are MDR and managed cybersecurity services the same?

Not always. Managed cybersecurity services can cover many security functions, while MDR specifically emphasizes threat detection, investigation, and response.

Does MDR replace antivirus?

No.

MDR normally works alongside endpoint security and other preventive controls. Some providers bundle endpoint protection technology with their MDR offering.

Does MDR prevent ransomware?

MDR can help detect, investigate, and contain ransomware activity, but it should be combined with endpoint security, secure backups, multi-factor authentication, patching, email protection, and other cybersecurity controls.

Final Thoughts

Managed detection and response has become an important option for organizations that need continuous cybersecurity monitoring but cannot build a full in-house security operations center.

The best MDR services go beyond sending alerts. They combine technology, security analysts, threat hunting, investigation, and active response to help businesses contain threats before they become larger incidents.

Before choosing a provider, compare its endpoint protection capabilities, supported integrations, response authority, ransomware defenses, incident-response terms, cloud coverage, and total cost.

For most businesses, the right question is not simply which MDR platform has the most features.

It is which provider can deliver the level of detection and response your organization actually needs.