Best Enterprise Microsegmentation Software

How Many Microsegmentation Software Products Does G2 Track?

Total Products under this Category: 25

Category Stats (Oct 2026)

  • Average Rating: 4.58/5 (↑0.11 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Akamai Guardicore Segmentation (+11.12%) - Among all products in this category, Akamai Guardicore Segmentation recorded the largest rating increase compared to last month

Last updated: October 07, 2026

How Does G2 Rank Microsegmentation Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,100+ Authentic Reviews
  • 25+ Products
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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 Microsegmentation Software

G2 Grid® for Microsegmentation Software plotting products by satisfaction and market presence

Highlighted products: Illumio, Zscaler Zero Trust Cloud, AlgoSec Horizon, Check Point Cloud Firewall (formerly CloudGuard Network Security), Tufin Orchestration Suite, and Faddom.

Underlying data: [Grid® JSON](https://www.g2.com/categories/microsegmentation/grids.json?focus%5B%5D=illumio&focus%5B%5D=zscaler-zero-trust-cloud&focus%5B%5D=algosec-horizon&focus%5B%5D=check-point-cloud-firewall-formerly-cloudguard-network-security&focus%5B%5D=tufin-tufin-orchestration-suite&focus%5B%5D=faddom&segment=enterprise)

Illumio

Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Our breach containment platform identifies and contains threats across hybrid multi-cloud environments, stopping attacks from becoming cyber disasters. Recognized as a Leader in G2 for Microsegmentation, Illumio enables Zero Trust, strengthening cyber resilience for the infrastructure, systems, and organizations that keep the world running. The Illumio Platform comprises two complementary products powered by an AI security graph: Illumio Insights detects threats and exposes lateral movement risk across hybrid cloud environments.  Illumio Segmentation prevents the spread of attacks by enforcing policy and protecting critical assets. Together, they help security teams shrink the attack surface, reduce risk, and contain breaches in real time. Illumio Segmentation Overview Illumio enhances security through micro-segmentation and real-time traffic control, offering detailed network visibility and precise application communication management. It supports scalability across environments, improving security posture and reducing lateral movement. Illumio's features include real-time traffic control, micro-segmentation at the workload level, and scalable policy management, allowing organizations to establish strict security measures against threats like ransomware. Its visibility map offers granular security insights essential for creating effective policies and auditing traffic. Centralized rule distribution and comprehensive traffic mapping augment security across environments. The platform's design ensures ease of deployment and compatibility, reducing unauthorized access by focusing on threat isolation and breach containment. While Illumio excels in flexibility and visibility, it also includes advancements in technical support, third-party integrations, and user-friendly policy management in order to better support diverse operating systems and larger environments. Improved reporting, analytics, and automation for policy creation are necessary alongside reduced dependency on agents and enhanced data security measures. What are Illumio's most important features? Real-Time Traffic Control: Allows dynamic management of network traffic for enhanced security. Micro-Segmentation: Enables precise control over application communication within networks. Scalable Policy Management: Facilitates implementation of robust policy frameworks across environments. Visibility Map: Provides granular insights for security policy creation and auditing purposes. Threat Isolation and Breach Containment: Limits unauthorized access and mitigates security threats. What benefits or ROI should users look for? Enhanced Security Posture: Reduced lateral movement and improved threat mitigation. Scalability: Supports security measures in growing and complex environments. Deployment Ease: Lightweight and user-friendly implementation across platforms, with no network redesign. Compliance Maintenance: Assists in adhering to security standards across infrastructures. Illumio is frequently deployed in industries where network segmentation is critical, such as finance and healthcare, offering detailed network visibility and control over application communication. Organizations integrate it seamlessly with existing infrastructures, facilitating the deployment of lightweight VENs and effective policy management to secure hybrid cloud and on-premises environments, ensuring compliance and defending against evolving threats.

Average Rating: 4.5/5.0

Total Reviews: 61

How Do G2 Users Rate Illumio?

  • Quality of Support: 8.9/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 9.2/10)
  • Ease of Setup: 8.0/10 (Category avg: 8.9/10)
  • Ease of Use: 8.6/10 (Category avg: 9.0/10)

Who Is the Company Behind Illumio?

  • Seller: Illumio
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Sunnyvale, California
  • Twitter: @illumio
    3,418 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    940 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services, Information Technology and Services
  • Company Size: 56% Large, 30% Medium

What Do G2 Reviewers Say About Illumio?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Illumio, appreciating its simple configuration and quick troubleshooting capabilities.
  • Users value Illumio for its enhanced security, effectively protecting against cyber-attacks and simplifying network management.
  • Users appreciate the centralized management of Illumio, facilitating visibility and enforcement across diverse environments seamlessly.
  • Users commend the ease of implementation with Illumio, simplifying integration and reducing setup time significantly.
  • Users praise the installation ease of Illumio, highlighting its simple configuration and straightforward usability.
Cons
  • Users experience a difficult learning curve with Illumio, requiring time and training to fully grasp the policy model.
  • Users face integration issues with Illumio, particularly the inability to stream logs directly to a SIEM.
  • Users struggle with compatibility issues regarding legacy operating systems, impacting the overall effectiveness of Illumio.
  • Users note a difficult learning curve with Illumio, although understanding the policy model becomes manageable over time.
  • Users find Illumio to be expensive, especially for smaller setups, requiring significant investment for complex environments.

What Are Recent G2 Reviews of Illumio?

Zscaler Zero Trust Cloud

Zscaler global cloud delivers the entire gateway security stack as a service. By securely connecting users to their applications, regardless of device, location, or network, Zscaler is transforming enterprise security.

Average Rating: 4.5/5.0

Total Reviews: 107

How Do G2 Users Rate Zscaler Zero Trust Cloud?

  • Quality of Support: 8.9/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 9.2/10)
  • Ease of Setup: 8.7/10 (Category avg: 8.9/10)
  • Ease of Use: 8.8/10 (Category avg: 9.0/10)

Who Is the Company Behind Zscaler Zero Trust Cloud?

  • Seller: Zscaler
  • Year Founded: 2008
  • HQ Location: San Jose, California
  • Twitter: @zscaler
    17,676 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    9,150 employees on LinkedIn®
  • Ownership: NASDAQ:ZS

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 49% Large, 31% Medium

What Do G2 Reviewers Say About Zscaler Zero Trust Cloud?

AI-generated summary from verified user reviews

Pros
  • Users value the cloud-native Zero Trust architecture of Zscaler Zero Trust Cloud, enhancing security and user experience.
  • Users value the advanced threat protection features of Zscaler Zero Trust Cloud, ensuring a secure online environment.
  • Users appreciate the ease of use of Zscaler Zero Trust Cloud, enhancing security and streamlining access effortlessly.
  • Users value the comprehensive protection Zscaler offers, enhancing security and simplifying access to private applications.
  • Users value the advanced threat protection of Zscaler, ensuring a secure online environment with comprehensive cybersecurity features.
Cons
  • Users face challenges with initial configuration of Zscaler Zero Trust Cloud, especially when setting granular access policies.
  • Users find the complex configuration of Zscaler Zero Trust Cloud challenging, especially when tailoring access policies.
  • Users find the complexity of initial configuration in Zscaler Zero Trust Cloud can be time-consuming and challenging.
  • Users find the complex setup of Zscaler Zero Trust Cloud time-consuming, especially for customizing access policies.
  • Users find difficult configuration challenging in Zscaler Zero Trust Cloud, particularly when customizing access policies for their needs.

What Are Recent G2 Reviews of Zscaler Zero Trust Cloud?

What Are G2 Users Discussing About Zscaler Zero Trust Cloud?

AlgoSec Horizon

AlgoSec, a global cybersecurity leader, empowers organizations to securely accelerate application delivery up to 10 times faster by automating application connectivity and security policy across the hybrid network environment. With two decades of expertise securing hybrid networks, over 2200 of the world's most complex organizations trust AlgoSec to help secure their most critical workloads. AlgoSec Horizon platform utilizes advanced AI capabilities, enabling users to automatically discover and identify their business applications across multi-clouds, and remediate risks more effectively. It serves as a single source for visibility into security and compliance issues across the hybrid network environment, to ensure ongoing adherence to internet security standards, industry, and internal regulations. Additionally, organizations can leverage intelligent change automation to streamline security change processes, thus improving security and agility. Learn how AlgoSec enables application owners, information security experts, SecOps and cloud security teams to deploy business applications faster while maintaining security at www.algosec.com.

Average Rating: 4.5/5.0

Total Reviews: 218

How Do G2 Users Rate AlgoSec Horizon?

  • Quality of Support: 8.5/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 9.2/10)
  • Ease of Setup: 8.4/10 (Category avg: 8.9/10)
  • Ease of Use: 8.7/10 (Category avg: 9.0/10)

Who Is the Company Behind AlgoSec Horizon?

  • Seller: AlgoSec
  • Company Website:
  • Year Founded: 2004
  • HQ Location: Ridgefield Park, New Jersey
  • Twitter: @AlgoSec
    2,419 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    570 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Security Engineer, Network Security Engineer
  • Top Industries: Computer & Network Security, Information Technology and Services
  • Company Size: 51% Large, 29% Medium

What Do G2 Reviewers Say About AlgoSec Horizon?

AI-generated summary from verified user reviews

Pros
  • Users find the ease of use in AlgoSec Horizon invaluable for automating workflows and enhancing network security management.
  • Users value the automated policy management in AlgoSec Horizon, enhancing speed and safety of firewall changes.
  • Users appreciate the visibility and automation in risk management, streamlining firewall changes while enhancing security effectively.
  • Users appreciate the automation of firewall workflows, significantly saving time and simplifying network management processes.
  • Users find AlgoSec Horizon's automation of firewall workflows invaluable, significantly saving time and improving usability.
Cons
  • Users note that improvement in support and simplification of initial configuration would enhance the overall experience with AlgoSec Horizon.
  • Users face integration issues with AlgoSec Horizon, particularly with Checkpoint firewalls and Microsoft Exchange Cloud relay.
  • Users find the difficult setup of AlgoSec Horizon to be complex and time-consuming, requiring extensive training.
  • Users feel that support improvements are necessary for better user experience and smoother initial setup with AlgoSec Horizon.
  • Users find the initial setup time-consuming, especially in complex environments with multiple vendors and extensive networks.

What Are Recent G2 Reviews of AlgoSec Horizon?

What Are G2 Users Discussing About AlgoSec Horizon?

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Check Point Cloud Firewall (formerly CloudGuard Network Security)

CloudGuard Network Security is a comprehensive cloud security solution designed to protect public, private, and hybrid cloud environments from a wide array of cyber threats. This platform focuses on delivering advanced threat protection, ensuring that organizations can confidently transition to the cloud while maintaining robust security measures. With an impressive malware catch rate, CloudGuard is engineered to defend against various types of attacks, including ransomware and other malicious software. Targeted at enterprises and organizations that are increasingly adopting cloud technologies, CloudGuard Network Security is particularly beneficial for IT teams and security professionals who require a reliable and efficient way to manage security across multiple environments. The solution is ideal for businesses looking to enhance their cloud security posture without compromising on agility or operational efficiency. By integrating seamlessly with leading Infrastructure as Code (IaC) tools, CloudGuard automates network security processes, making it easier for teams to implement security measures within their continuous integration and continuous deployment (CI/CD) workflows. One of the standout features of CloudGuard is its advanced protection capabilities. The platform includes a suite of security features such as a firewall, data loss prevention (DLP), intrusion prevention system (IPS), application control, IPsec VPN, URL filtering, antivirus, anti-bot protection, threat extraction, and threat emulation. These tools work in concert to provide a multi-layered defense strategy that addresses various attack vectors, ensuring that organizations can mitigate risks effectively. Additionally, CloudGuard's automated network security capabilities support IaC and CI/CD practices, allowing organizations to streamline their security processes through the use of APIs and automation. This enables security teams to focus on more strategic initiatives rather than being bogged down by manual tasks. The unified security management feature further enhances the solution by providing consistent visibility and policy management across hybrid-cloud and on-premises environments. Users can access logging, reporting, and control from a single interface, simplifying the management of security policies and improving overall operational efficiency. Overall, CloudGuard Network Security stands out in the cloud security landscape by offering a robust, integrated solution that not only protects against emerging threats but also enhances the agility and efficiency of security operations. Its comprehensive feature set and automation capabilities make it a valuable asset for organizations navigating the complexities of cloud security.

Average Rating: 4.4/5.0

Total Reviews: 273

How Do G2 Users Rate Check Point Cloud Firewall (formerly CloudGuard Network Security)?

  • Quality of Support: 8.7/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 9.2/10)
  • Ease of Setup: 8.7/10 (Category avg: 8.9/10)
  • Ease of Use: 8.7/10 (Category avg: 9.0/10)

Who Is the Company Behind Check Point Cloud Firewall (formerly CloudGuard Network Security)?

Who Uses This Product?

  • Who Uses This: Security Engineer, Network Security Engineer
  • Top Industries: Computer & Network Security, Information Technology and Services
  • Company Size: 39% Large, 34% Medium

What Do G2 Reviewers Say About Check Point Cloud Firewall (formerly CloudGuard Network Security)?

AI-generated summary from verified user reviews

Pros
  • Users celebrate the advanced threat protection of Check Point Cloud Firewall, enhancing cloud security across multi-cloud environments.
  • Users find Check Point Cloud Firewall to be easy to use, thanks to its centralized management and seamless integration.
  • Users value the advanced threat prevention features of Check Point Cloud Firewall for enhanced security efficiency.
  • Users appreciate the seamless cloud integration of Check Point CloudGuard, enhancing security across multi-cloud environments.
  • Users value the seamless integrations of Check Point CloudGuard, enhancing security across multiple cloud environments effortlessly.
Cons
  • Users find the complexity of setup and management daunting, requiring a high-skilled team for effective use.
  • Users report a difficult setup process for Check Point Cloud Firewall, complicating initial deployment and usability.
  • Users find the difficult configuration of Check Point Cloud Firewall complex, especially for beginners and small environments.
  • Users find the difficult learning curve challenging, impacting setup and adaptation for new users significantly.
  • Users find the product expensive, which can be a barrier for smaller organizations trying to adopt it.

What Are Recent G2 Reviews of Check Point Cloud Firewall (formerly CloudGuard Network Security)?

What Are G2 Users Discussing About Check Point Cloud Firewall (formerly CloudGuard Network Security)?

Tufin Orchestration Suite

Tufin simplifies the management of some of the largest, most complex networks in the world, that consist of thousands of firewall and network devices and emerging hybrid cloud infrastructures. Enterprises select the Tufin Orchestration Suite™ to increase their agility despite ever-changing business demands while reducing costs, ensuring compliance with regulations and internal policies, and maintaining a robust security posture. A single solution designed to meet the needs of both network and cloud security teams, the Suite reduces the attack surface and meets the need for greater visibility into secure and reliable application connectivity. With over 2,000 customers since its inception, Tufin’s network security automation enables enterprises to implement accurate changes in minutes instead of days, while improving their security posture and business agility.  How to learn more? To learn how Tufin can help you accelerate and automate your network security policy management, visit us at www.tufin.com, follow us on Twitter and LinkedIn, or read our blog at tufin.com/blog.

Average Rating: 4.4/5.0

Total Reviews: 95

How Do G2 Users Rate Tufin Orchestration Suite?

  • Quality of Support: 8.4/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 9.2/10)
  • Ease of Setup: 7.7/10 (Category avg: 8.9/10)
  • Ease of Use: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind Tufin Orchestration Suite?

  • Seller: Tufin
  • Year Founded: 2005
  • HQ Location: Boston, Massachusetts
  • Twitter: @TufinTech
    8,039 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    513 employees on LinkedIn®
  • Ownership: NYSE: TUFN

Who Uses This Product?

  • Top Industries: Computer & Network Security, Banking
  • Company Size: 67% Large, 22% Medium

What Are Recent G2 Reviews of Tufin Orchestration Suite?

What Are G2 Users Discussing About Tufin Orchestration Suite?

Faddom

Faddom is an agentless Application Dependency Mapping (ADM) platform designed for complex hybrid environments. In less than 60 minutes, Faddom automatically discovers and continuously maps infrastructure, business applications, and dependencies across on-premises and cloud environments without deploying agents. By enriching infrastructure visibility with real-time business application context, organizations gain actionable insights into how their environments truly operate. Faddom eliminates the need for outdated spreadsheets, siloed visibility, and complex deployments by creating a continuously updated single source of truth for Security, Cloud, and IT teams. Organizations worldwide use Faddom to simplify change management, accelerate cloud and data center migration planning, strengthen security posture, support compliance initiatives, and improve operational resilience through accurate, real-time infrastructure visibility.

Average Rating: 4.5/5.0

Total Reviews: 108

How Do G2 Users Rate Faddom?

  • Quality of Support: 9.2/10 (Category avg: 8.9/10)
  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.2/10)
  • Ease of Setup: 8.8/10 (Category avg: 8.9/10)
  • Ease of Use: 8.9/10 (Category avg: 9.0/10)

Who Is the Company Behind Faddom?

  • Seller: Faddom
  • Company Website:
  • Year Founded: 2022
  • HQ Location: Tel Aviv
  • Twitter: @faddommapping
    57 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    76 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Hospital & Health Care
  • Company Size: 44% Large, 41% Medium

What Do G2 Reviewers Say About Faddom?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use and intuitive UI of Faddom, facilitating efficient network mapping and troubleshooting.
  • Users praise Faddom for its user-friendly interface and efficient network mapping, greatly enhancing their network management capabilities.
  • Users value the effective tracking capabilities of Faddom, aiding in network monitoring and asset management.
  • Users commend Faddom's exceptional customer support, highlighting their availability and effectiveness in assisting with onboarding and troubleshooting.
  • Users appreciate Faddom's integration options, which streamline deployment and enhance visibility across networks and systems.
Cons
  • Users note a learning difficulty with Faddom's terminology and features, requiring time and effort to master.
  • Users find the limited features of Faddom restrict usability, particularly in complex environments requiring deeper customization.
  • Many users find Faddom's pricing challenging, especially for smaller organizations with limited budgets and growing needs.
  • Users face integration issues with Faddom, as it lacks native remediation and struggles in complex environments.
  • Users face a steep learning curve with Faddom's terminology and initial setup, affecting ease of use.

What Are Recent G2 Reviews of Faddom?

What Are G2 Users Discussing About Faddom?

Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated