# Best Identity Threat Detection and Response (ITDR) Software for Small Business

## How Many Identity Threat Detection and Response (ITDR) Software Products Does G2 Track?

**Total Products under this Category:** 67

### Category Stats (Jul 2026)

- **Average Rating:** 4.55/5 (↓0.01 vs Jun 2026) The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** SaaS Alerts (+2.15%) - Among all products in this category, SaaS Alerts recorded the largest rating increase compared to last month

_Last updated: July 26, 2026_

## How Does G2 Rank Identity Threat Detection and Response (ITDR) Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 3,300+ Authentic Reviews
- 67+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Identity Threat Detection and Response (ITDR) Software
 ![G2 Grid® for Identity Threat Detection and Response (ITDR) Software plotting products by satisfaction and market presence](https://www.g2.com/categories/identity-threat-detection-and-response-itdr/grids.png?focus%5B%5D=1324237&focus%5B%5D=1231537&focus%5B%5D=146842&focus%5B%5D=1405440)

Highlighted products: Huntress Managed ITDR, Guardz, Microsoft Defender for Identity, and SaaS Alerts.

Underlying data: [Grid® JSON](https://www.g2.com/categories/identity-threat-detection-and-response-itdr/grids.json?focus%5B%5D=huntress-managed-itdr&focus%5B%5D=guardz&focus%5B%5D=microsoft-defender-for-identity&focus%5B%5D=saas-alerts&segment=small-business)

**Sponsored**

### Guardz

Guardz is a unified cybersecurity platform specifically designed for Managed Service Providers (MSPs). This innovative solution consolidates essential security controls, identity threat detection and response (ITDR), endpoint protection (EDR), email security, user awareness training and phishing simulations, and Managed Detection and Response (MDR) into a single AI-native framework. The platform aims to enhance operational efficiency by streamlining security processes and providing a comprehensive approach to cybersecurity. Targeting MSPs, Guardz addresses the unique challenges these providers face in managing multiple security tools that often operate in silos. By adopting an identity-centric approach, Guardz connects various security vectors, effectively reducing the gaps that can leave organizations vulnerable. This layered and holistic view enables MSPs to respond to user risks in real time, ensuring that security measures are not only reactive but also proactive in safeguarding client environments. Key features of Guardz include its 24/7 AI and human-led Managed Detection and Response (MDR) services. The platform employs agentic AI to triage threats at machine speed, allowing for rapid identification and prioritization of potential security incidents. This automated triage process is complemented by expert analysts who validate findings, mitigate risks, and guide response actions. As a result, MSPs can offer scalable protection to their clients without the need to expand their workforce, making it a cost-effective solution for growing cybersecurity demands. Guardz stands out in the cybersecurity landscape by providing a unified platform that integrates various security functions into one cohesive system. This integration not only simplifies the management of security tools but also enhances the overall effectiveness of security measures. By leveraging AI-driven insights and human expertise, Guardz empowers MSPs to deliver robust cybersecurity solutions that adapt to the evolving threat landscape, ensuring their clients remain protected against emerging risks.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=1003176&secure%5Bchosen_at%5D=2026-07-28T06%3A49%3A54Z&secure%5Bdisplayable_resource_id%5D=1003176&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1003176&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1231537&secure%5Bresource_id%5D=1003176&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fidentity-threat-detection-and-response-itdr%2Fsmall-business&secure%5Btoken%5D=dc3674a948494b016f9af2ee6339523056417e61a912bb953710ba0ebd6d6d9c&secure%5Burl%5D=https%3A%2F%2Fguardz.com%2F%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3Dvisitwebsite&secure%5Burl_type%5D=custom_url)

### [Huntress Managed ITDR](https://www.g2.com/products/huntress-managed-itdr/reviews)

Hackers aren’t wasting time breaking into your networks the hard way—they’re using infostealers to grab credentials, session cookies, and access tokens in seconds. Huntress Managed ITDR is designed for this always-evolving threat landscape. With a 3-minute mean time to respond (MTTR) and a low false positive rate, Huntress stops real threats before they wreck your business. Built to support organizations of ALL sizes, Huntress Managed ITDR closes blind spots across your workflows and shuts down avenues attackers rely on. Our enterprise-grade solution gives you continuous monitoring for identity-based threats, rapid detection of unauthorized access, location-based and VPN/tunnel/proxy anomalies, and fast response to suspicious activities like rogue applications, shadow workflows, and business email compromise (BEC) scams. By focusing on protecting user credentials and session tokens, Huntress keeps your organization's digital identities safe, even as attackers develop sneakier tactics.

**Average Rating:** 4.8/5.0

**Total Reviews:** 112

#### How Do G2 Users Rate Huntress Managed ITDR?

- **Quality of Support:** 9.7/10 (Category avg: 9.1/10)
- **Ease of Use:** 9.5/10 (Category avg: 9.1/10)

#### Who Is the Company Behind Huntress Managed ITDR?

- **Seller:** [Huntress Labs](https://www.g2.com/sellers/huntress-labs)
- **Company Website:** https://huntress.com
- **Year Founded:** 2015
- **HQ Location:** Ellicott City, US
- **Twitter:** @HuntressLabs (40,338 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/10172550/ (916 employees on LinkedIn®)

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Computer & Network Security
- **Company Size:** 75% Small, 21% Medium

#### What Do G2 Reviewers Say About Huntress Managed ITDR?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **continuous monitoring** of Huntress Managed ITDR, enabling quick detection of threats and enhancing security efficiently.
- Users value the **easy integrations** of Huntress Managed ITDR, enhancing efficiency and streamlining security management seamlessly.
- Users value the **reliability** of Huntress Managed ITDR, ensuring continuous protection and quick detection of threats.
- Users value Huntress Managed ITDR for its **clear visibility and actionable alerts** , enhancing security without adding team workload.
- Users commend the **rapid and responsive customer support** of Huntress, enhancing their overall experience significantly.

##### Cons

- Users find the **inadequate detection** of failed login attempts limits proactive incident response and increases investigation time.
- Users express a desire for more **limited control** over settings and configurations in the management console.
- Users feel the pricing is **a little high for every user** , which may limit accessibility despite the product's quality.
- Users notice some **false positives** , especially with VPNs or incorrect location detections, but prioritize safety overall.
- Users report an **inefficient alert system** that fails to detect failed login attempts and lacks detailed event information.

#### What Are Recent G2 Reviews of Huntress Managed ITDR?

**["Huntress SOC Went Above and Beyond During a Real Compromise"](https://www.g2.com/survey_responses/huntress-managed-itdr-review-13153013)**

**Rating:** 5.0/5.0 stars

_— Roberto F._

[Read full review](https://www.g2.com/survey_responses/huntress-managed-itdr-review-13153013)

**["Reassuring Identity Monitoring with Excellent Support and Reporting"](https://www.g2.com/survey_responses/huntress-managed-itdr-review-11349856)**

**Rating:** 5.0/5.0 stars

_— Lisa V._

[Read full review](https://www.g2.com/survey_responses/huntress-managed-itdr-review-11349856)

### [Guardz](https://www.g2.com/products/guardz/reviews)

Guardz is a unified cybersecurity platform specifically designed for Managed Service Providers (MSPs). This innovative solution consolidates essential security controls, identity threat detection and response (ITDR), endpoint protection (EDR), email security, user awareness training and phishing simulations, and Managed Detection and Response (MDR) into a single AI-native framework. The platform aims to enhance operational efficiency by streamlining security processes and providing a comprehensive approach to cybersecurity. Targeting MSPs, Guardz addresses the unique challenges these providers face in managing multiple security tools that often operate in silos. By adopting an identity-centric approach, Guardz connects various security vectors, effectively reducing the gaps that can leave organizations vulnerable. This layered and holistic view enables MSPs to respond to user risks in real time, ensuring that security measures are not only reactive but also proactive in safeguarding client environments. Key features of Guardz include its 24/7 AI and human-led Managed Detection and Response (MDR) services. The platform employs agentic AI to triage threats at machine speed, allowing for rapid identification and prioritization of potential security incidents. This automated triage process is complemented by expert analysts who validate findings, mitigate risks, and guide response actions. As a result, MSPs can offer scalable protection to their clients without the need to expand their workforce, making it a cost-effective solution for growing cybersecurity demands. Guardz stands out in the cybersecurity landscape by providing a unified platform that integrates various security functions into one cohesive system. This integration not only simplifies the management of security tools but also enhances the overall effectiveness of security measures. By leveraging AI-driven insights and human expertise, Guardz empowers MSPs to deliver robust cybersecurity solutions that adapt to the evolving threat landscape, ensuring their clients remain protected against emerging risks.

**Average Rating:** 4.6/5.0

**Total Reviews:** 120

#### How Do G2 Users Rate Guardz?

- **Quality of Support:** 9.3/10 (Category avg: 9.1/10)
- **Ease of Use:** 9.4/10 (Category avg: 9.1/10)

#### Who Is the Company Behind Guardz?

- **Seller:** [Guardz](https://www.g2.com/sellers/guardz)
- **Company Website:** https://guardz.com/
- **Year Founded:** 2022
- **HQ Location:** Tel Aviv, IL
- **Twitter:** @GuardzCyber (114 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/guardz/ (161 employees on LinkedIn®)

#### Who Uses This Product?

- **Who Uses This:** Owner, CEO
- **Top Industries:** Information Technology and Services, Computer & Network Security
- **Company Size:** 74% Small, 20% Medium

#### What Do G2 Reviewers Say About Guardz?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **ease of use** of Guardz, appreciating its organized dashboard and intuitive interface.
- Users value the **robust security integration** of Guardz, ensuring comprehensive protection across various platforms and attack vectors.
- Users value the **multi-tenant dashboards and automated remediation features** , enhancing their operational efficiency and client management.
- Users appreciate the **easy setup** of Guardz, allowing for quick deployment and management across multiple endpoints.
- Users value the **comprehensive threat detection** of Guardz, effectively addressing various cyber issues seamlessly.

##### Cons

- Users point out the **limited features** of Guardz, noting restrictions on remediation options and automation improvements needed.
- Users experience **integration issues** with Guardz, finding alerts cumbersome and lacking crucial API support for efficiency.
- Users note a **lack of features** , particularly in advanced capabilities and multi-platform support, limiting overall effectiveness.
- Users note the **limited customization** in Guardz, affecting its adaptability for diverse IT environments and specific needs.
- Users desire **greater transparency** regarding the tools and methods used by Guardz for online safety.

#### What Are Recent G2 Reviews of Guardz?

**["Centralized Dashboard and Seamless Ticketing That Speeds Incident Resolution"](https://www.g2.com/survey_responses/guardz-review-12928731)**

**Rating:** 4.5/5.0 stars

_— Gay R._

[Read full review](https://www.g2.com/survey_responses/guardz-review-12928731)

**["Guardz: Unified, Proactive Security with Easy Microsoft 365 Integration"](https://www.g2.com/survey_responses/guardz-review-13054191)**

**Rating:** 5.0/5.0 stars

_— Verified User in Financial Services_

[Read full review](https://www.g2.com/survey_responses/guardz-review-13054191)

### [Microsoft Defender for Identity](https://www.g2.com/products/microsoft-defender-for-identity/reviews)

Microsoft Defender for Identity enables you to integrate Microsoft Defender for Identity with Defender for Endpoint, for an even more complete threat protection solution. While Defender for Identity monitors the traffic on your domain controllers, Defender for Endpoint monitors your endpoints, together providing a single interface from which you can protect your environment.

**Average Rating:** 4.3/5.0

**Total Reviews:** 92

#### How Do G2 Users Rate Microsoft Defender for Identity?

- **Quality of Support:** 7.9/10 (Category avg: 9.1/10)
- **Ease of Use:** 8.1/10 (Category avg: 9.1/10)

#### Who Is the Company Behind Microsoft Defender for Identity?

- **Seller:** [Microsoft](https://www.g2.com/sellers/microsoft)
- **Year Founded:** 1975
- **HQ Location:** Redmond, Washington
- **Twitter:** @microsoft (13,091,739 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/microsoft/ (231,632 employees on LinkedIn®)
- **Ownership:** MSFT

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Computer & Network Security
- **Company Size:** 39% Large, 32% Small

#### What Are Recent G2 Reviews of Microsoft Defender for Identity?

**["Powerful Security with Seamless Integration"](https://www.g2.com/survey_responses/microsoft-defender-for-identity-review-8093624)**

**Rating:** 4.5/5.0 stars

_— Devender K._

[Read full review](https://www.g2.com/survey_responses/microsoft-defender-for-identity-review-8093624)

**["Effective Identity Security"](https://www.g2.com/survey_responses/microsoft-defender-for-identity-review-12702851)**

**Rating:** 5.0/5.0 stars

_— Rawad A._

[Read full review](https://www.g2.com/survey_responses/microsoft-defender-for-identity-review-12702851)

### [SaaS Alerts](https://www.g2.com/products/saas-alerts/reviews)

​​SaaS Alerts is a automated cybersecurity platform to detect and automate the remediation of SaaS security threats. The platform provides unified, continuous monitoring of core business SaaS applications to protect against data theft and malicious actors, including Microsoft 365, Google Workspace, Salesforce, Slack, Dropbox, Okta, Duo and more. SaaS Alerts uses machine learning pattern detection to identify breaches, create instant alerts, and lock affected accounts, providing you with valuable time to respond before further damage can occur. It also enables you to terminate dangerous end-user file sharing activities and automate essential security tasks, enhancing efficiency and overall security.

**Average Rating:** 4.3/5.0

**Total Reviews:** 27

#### How Do G2 Users Rate SaaS Alerts?

- **Quality of Support:** 9.0/10 (Category avg: 9.1/10)
- **Ease of Use:** 8.0/10 (Category avg: 9.1/10)

#### Who Is the Company Behind SaaS Alerts?

- **Seller:** [Kaseya](https://www.g2.com/sellers/kaseya)
- **Company Website:** https://www.kaseya.com/
- **Year Founded:** 2000
- **HQ Location:** Miami, FL
- **Twitter:** @KaseyaCorp (17,411 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/kaseya/ (5,471 employees on LinkedIn®)

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 85% Small, 15% Medium

#### What Do G2 Reviewers Say About SaaS Alerts?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **real-time alerts** from SaaS Alerts, enhancing security and simplifying user activity tracking across platforms.
- Users find the **ease of use** in SaaS Alerts invaluable for tracking user activity seamlessly across platforms.
- Users value the **real-time alert notifications** of SaaS Alerts, enhancing tracking of user activity effortlessly across platforms.
- Users love the **ease of setup and regular feature updates** , complemented by a supportive SaaSy community for sharing insights.
- Users find the **reporting capabilities** of SaaS Alerts invaluable for identifying security gaps effectively and efficiently.

##### Cons

- Users face challenges with **ineffective alerts** , wasting time on non-actionable notifications that hinder productivity.
- Users face an **inefficient alert system** that causes unnecessary time spent investigating non-actionable notifications.
- Users experience **false positives** , but eventually learn to filter them out for improved accuracy.
- Users find the **inadequate filtering capabilities** of SaaS Alerts lead to unnecessary time spent on investigating alerts.
- Users experience **inefficient filtering** , spending unnecessary time on alerts that are not immediately actionable.

#### What Are Recent G2 Reviews of SaaS Alerts?

**["Valuable Cloud Security Visibility with Fast Alerting and Automated Response"](https://www.g2.com/survey_responses/saas-alerts-review-12813156)**

**Rating:** 4.5/5.0 stars

_— D S._

[Read full review](https://www.g2.com/survey_responses/saas-alerts-review-12813156)

**["Real-Time Monitoring and Alerts That Boost Cloud Security Visibility"](https://www.g2.com/survey_responses/saas-alerts-review-12723283)**

**Rating:** 4.0/5.0 stars

_— Verified User in Information Technology and Services_

[Read full review](https://www.g2.com/survey_responses/saas-alerts-review-12723283)

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- [Insider Threat Management (ITM)](/categories/insider-threat-management-itm)

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[Browse Identity Threat Detection and Response (ITDR) Themes](/categories/identity-threat-detection-and-response-itdr/themes)

 ![Brandon Summers-Miller](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Brandon Summers-Miller")
BS

Researched and written by [Brandon Summers-Miller](https://research.g2.com/insights/author/brandon-summers-miller)

Updated 

Products classified in the overall Identity Threat Detection and Response (ITDR) category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Identity Threat Detection and Response (ITDR) to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Identity Threat Detection and Response (ITDR) category.

In addition to qualifying for inclusion in the Identity Threat Detection and Response (ITDR) Software category, to qualify for inclusion in the Small Business Identity Threat Detection and Response (ITDR) Software category, a product must have at least 10 reviews left by a reviewer from a small business.

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