Best Cloud Access Security Broker (CASB) Software for Medium-Sized Businesses

How Many Cloud Access Security Broker (CASB) Software Products Does G2 Track?

Total Products under this Category: 52

Category Stats (Aug 2026)

  • Average Rating: 4.45/5 (↓0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings

Last updated: August 12, 2026

How Does G2 Rank Cloud Access Security Broker (CASB) Software 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 Cloud Access Security Broker (CASB) Software

G2 Grid® for Cloud Access Security Broker (CASB) Software plotting products by satisfaction and market presence

Highlighted products: Netskope One Platform, Zscaler Zero Trust Cloud, Forcepoint Data Security Cloud, Check Point Email Security, Trend Micro Cloud App Security, FortiCASB-SaaS, Cato SASE Cloud, and Symantec Web Security Service.

Underlying data: [Grid® JSON](https://www.g2.com/categories/cloud-access-security-broker-casb/grids.json?focus%5B%5D=netskope-one-platform&focus%5B%5D=zscaler-zero-trust-cloud&focus%5B%5D=forcepoint-data-security-cloud&focus%5B%5D=check-point-email-security&focus%5B%5D=trend-micro-cloud-app-security&focus%5B%5D=forticasb-saas&focus%5B%5D=cato-networks-cato-sase-cloud&focus%5B%5D=symantec-web-security-service&segment=mid-market)

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Google Security Operations

Google Security Operations offers a unified experience across SIEM, SOAR, and threat intelligence to drive better detection, investigation, and response. Collect security telemetry data, apply threat intel to identify high priority threats, drive response with playbook automation, case management, and collaboration. It also provides Gemini-native agentic defense to help autonomously handle workflows like alert triage, threat hunting, and detection engineering. Google Security Operations also supports AI Threat Defense to monitor, detect, and respond to threats from code you do not own or cannot patch.

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Netskope One Platform

Netskope is the leader in cloud security — we help the world’s largest organizations take advantage of cloud and web without sacrificing security. Our Cloud XD™ technology targets and controls activities across any cloud service or website and customers get 360-degree data and threat protection that works everywhere. We call this smart cloud security.

Average Rating: 4.4/5.0

Total Reviews: 93

How Do G2 Users Rate Netskope One Platform?

  • Ease of Use: 8.6/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.7/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 8.1/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.5/10 (Category avg: 8.5/10)

Who Is the Company Behind Netskope One Platform?

  • Seller: Netskope
  • Year Founded: 2012
  • HQ Location: Santa Clara, CA
  • Twitter: @Netskope
    11,290 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3,352 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 55% Large, 34% Medium

What Do G2 Reviewers Say About Netskope One Platform?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Netskope One Platform, enjoying its unified and straightforward management features.
  • Users praise the easy integrations of Netskope One Platform, streamlining setup and enhancing overall security processes.
  • Users value the high-level security features of Netskope One Platform, ensuring robust protection for organizational data.
  • Users commend the enhanced visibility of Netskope One Platform, enabling precise monitoring and control of web user behavior.
  • Users value the robust data protection offered by Netskope One Platform, enhancing security against cyber threats.
Cons
  • Users find the complex configuration of Netskope One Platform challenging, requiring significant time and expertise during setup.
  • Users find the initial deployment complexity of Netskope One Platform challenging, requiring time and expertise for configuration.
  • Users find the complexity of Netskope One Platform challenging, especially during initial deployment and policy configuration.
  • Users face integration issues with Netskope One, making it challenging to connect with other security tools effectively.
  • Users find the complex setup of Netskope One challenging, especially without dedicated support for configuration.

What Are Recent G2 Reviews of Netskope One Platform?

What Are G2 Users Discussing About Netskope One Platform?

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: 81

How Do G2 Users Rate Zscaler Zero Trust Cloud?

  • Ease of Use: 8.7/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.6/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 8.9/10 (Category avg: 8.3/10)
  • Cloud Registry: 9.2/10 (Category avg: 8.5/10)

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
    8,830 employees on LinkedIn®
  • Ownership: NASDAQ:ZS

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 52% Large, 27% Medium

What Do G2 Reviewers Say About Zscaler Zero Trust Cloud?

AI-generated summary from verified user reviews

Pros
  • Users value the advanced security features of Zscaler, providing seamless protection and improved access in a digital environment.
  • Users value the advanced threat detection capabilities of Zscaler, enhancing their security posture and online safety.
  • Users highlight the seamless deployment and ease of use of Zscaler Zero Trust Cloud for enhanced security.
  • Users value the comprehensive protection Zscaler Zero Trust Cloud offers, ensuring a secure online environment through advanced security features.
  • Users value the advanced threat protection of Zscaler, ensuring a secure online environment against potential risks.
Cons
  • Users often find the initial configuration challenging due to the complexity of setting granular access policies.
  • Users face challenges with complex configuration in Zscaler Zero Trust Cloud, especially when setting tailored access policies.
  • Users find the initial configuration complex, particularly in tailoring granular access policies for business needs.
  • Users find the complex setup of Zscaler Zero Trust Cloud challenging, especially in tailoring access policies to their needs.
  • Users find the difficult configuration of Zscaler Zero Trust Cloud challenging, particularly for granular access policy setup.

What Are Recent G2 Reviews of Zscaler Zero Trust Cloud?

What Are G2 Users Discussing About Zscaler Zero Trust Cloud?

Forcepoint Data Security Cloud

Forcepoint Data Security Cloud delivers unified visibility, control, and protection for data across endpoints, web, SaaS, and private applications, powered by Forcepoint’s AI Mesh and Data Security Everywhere architecture. The platform integrates Data Loss Prevention (DLP), Cloud Access Security Broker (CASB), Secure Web Gateway (SWG), and Zero Trust Network Access (ZTNA) capabilities to help organizations prevent breaches, streamline compliance, and safely embrace AI and the cloud. Key capabilities include: • Unified data security across endpoints, web, cloud, and private apps • Distributed enforcement via endpoint, inline proxy, and API connectors • AI-driven data classification and adaptive risk protection • Industry-leading threat and data protection from one console • Seamless user experience with Zero Trust access and continuous monitoring Forcepoint Data Security Cloud simplifies and strengthens your security, delivering the freedom to work securely anywhere.

Average Rating: 4.2/5.0

Total Reviews: 100

How Do G2 Users Rate Forcepoint Data Security Cloud?

  • Ease of Use: 8.6/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.1/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 7.8/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind Forcepoint Data Security Cloud?

  • Seller: Forcepoint
  • Year Founded: 1994
  • HQ Location: Austin, TX
  • Twitter: @Forcepointsec
    65,335 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,652 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 50% Large, 38% Medium

What Do G2 Reviewers Say About Forcepoint Data Security Cloud?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the practical dashboards and alerts of Forcepoint Data Security Cloud, enhancing visibility and response to risks.
  • Users enjoy the ease of use of Forcepoint Data Security Cloud, benefiting from its practical design and flexibility.
  • Users value the integrated security functions of Forcepoint Data Security Cloud, simplifying management and enhancing data protection.
  • Users praise the excellent customer support, which aids in seamless implementation and ease of use.
  • Users appreciate the detailed monitoring capabilities of Forcepoint Data Security Cloud, enhancing risk identification and incident management.
Cons
  • Users find the setup of Forcepoint Data Security Cloud complex and overwhelming, particularly during initial implementation.
  • Users find the pricing and licensing to be prohibitively expensive, making it less accessible for startups.
  • Users find the complexity of implementation and configuration challenging, especially for new users scaling the environment.
  • Users find the setup process complex, making initial implementation challenging, especially for smaller teams.
  • Users find the difficult setup of Forcepoint Data Security Cloud challenging, impacting initial adoption and usability for teams.

What Are Recent G2 Reviews of Forcepoint Data Security Cloud?

What Are G2 Users Discussing About Forcepoint Data Security Cloud?

Check Point Email Security

Check Point Harmony Email & Collaboration, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email.

Average Rating: 4.6/5.0

Total Reviews: 487

How Do G2 Users Rate Check Point Email Security?

  • Ease of Use: 9.2/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.8/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 8.7/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.9/10 (Category avg: 8.5/10)

Who Is the Company Behind Check Point Email Security?

Who Uses This Product?

  • Who Uses This: IT Manager, Systems Administrator
  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 57% Medium, 23% Large

What Do G2 Reviewers Say About Check Point Email Security?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the robust email protection of Check Point Email Security, effectively blocking phishing and malware threats.
  • Users value the robust security of Check Point Email Security, effectively blocking phishing attacks and ensuring peace of mind.
  • Users appreciate the protection against phishing attacks offered by Check Point Email Security, enhancing their email security and peace of mind.
  • Users find Check Point Email Security's ease of use outstanding, thanks to its intuitive interface and automated features.
  • Users enjoy the peace of mind from robust phishing protection, effectively blocking threats before reaching their inbox.
Cons
  • Users experience false positives, with safe emails marked as spam, impacting important communications and usability.
  • Users find the initial setup complexity and high total ownership cost frustrating compared to other email security solutions.
  • Users find the complex setup of Check Point Email Security cumbersome, impacting integration and overall experience.
  • Users note the limited features of Check Point Email Security, notably in supported platforms and configuration options.
  • Users face significant configuration difficulties with Check Point Email Security, leading to a frustrating onboarding experience.

What Are Recent G2 Reviews of Check Point Email Security?

What Are G2 Users Discussing About Check Point Email Security?

Trend Micro Cloud App Security

Trend Micro Cloud App Security delivers advanced threat and data protection for Office 365 and cloud file-sharing services.

Average Rating: 4.4/5.0

Total Reviews: 43

How Do G2 Users Rate Trend Micro Cloud App Security?

  • Ease of Use: 8.5/10 (Category avg: 8.9/10)
  • Anomoly Detection: 9.1/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 9.4/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.5/10 (Category avg: 8.5/10)

Who Is the Company Behind Trend Micro Cloud App Security?

  • Seller: TrendAI
  • Year Founded: 1988
  • HQ Location: Tokyo
  • LinkedIn® Page: www.linkedin.com
    8,040 employees on LinkedIn®
  • Ownership: OTCMKTS:TMICY
  • Total Revenue (USD mm): $1,515

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 41% Medium, 41% Large

What Do G2 Reviewers Say About Trend Micro Cloud App Security?

AI-generated summary from verified user reviews

Pros
  • Users value the advanced threat prevention for email offered by Trend Micro Cloud App Security, enhancing their security significantly.
  • Users value the advanced threat prevention for email offered by Trend Micro Cloud App Security, enhancing their security.
  • Users find security protection effective, resolving data issues and enhancing user data security in applications.
  • Users value the advanced threat prevention for Email offered by Trend Micro Cloud App Security, ensuring enhanced protection.
Cons
  • Users face access limitations with Trend Micro Cloud App Security, as message tracking logs are unavailable in the standard license.
  • Users find the limited features of Trend Micro Cloud App Security, such as tracking logs, frustrating.
  • Users note significant storage limitations with Trend Micro Cloud App Security, affecting their overall experience and capabilities.

What Are Recent G2 Reviews of Trend Micro Cloud App Security?

What Are G2 Users Discussing About Trend Micro Cloud App Security?

FortiCASB-SaaS

FortiCASB is Fortinet's cloud-native Cloud Access Security Broker service, designed to provide comprehensive visibility, compliance, data security, and threat protection for cloud-based services. By leveraging direct API access, FortiCASB enables deep inspection and policy management for data stored in various cloud application platforms. It offers detailed user analytics and management tools to ensure that organizational policies are enforced, safeguarding sensitive data across multiple SaaS applications. Key Features and Functionality: - Visibility: FortiCASB utilizes data scans and analytics to monitor who accessed information, what was accessed, when, and from where, providing comprehensive insights into cloud application usage. - Compliance: The service offers file content monitoring to identify and report on regulated data within the cloud, aiding organizations in meeting compliance requirements such as SOX, GDPR, PCI, HIPAA, NIST, and ISO27001. - Data Security: FortiCASB conducts scans to detect sensitive data, such as social security or credit card numbers, classifies this data based on sensitivity levels, and issues alerts accordingly. - Threat Protection: Employing User Entity Behavior Analytics, FortiCASB monitors for suspicious or irregular user behavior and sends alerts for potential malicious activities. - API-Based Integration: The service integrates directly with major SaaS applications, including Office 365, Dropbox, AWS S3, Google Workspace, and more, ensuring seamless security management across platforms. - Shadow IT Discovery: FortiCASB provides consolidated reporting to detect unsanctioned on-network SaaS usage, helping organizations identify and manage unauthorized applications. Primary Value and Problem Solved: FortiCASB addresses the critical need for organizations to maintain visibility and control over their cloud-based services. As businesses increasingly adopt SaaS applications, they often face challenges in monitoring application usage, securing sensitive data, and ensuring compliance with regulatory standards. FortiCASB mitigates these challenges by offering a centralized solution that provides real-time insights, enforces data security policies, and protects against threats, thereby enabling organizations to confidently leverage cloud technologies without compromising security.

Average Rating: 4.5/5.0

Total Reviews: 24

How Do G2 Users Rate FortiCASB-SaaS?

  • Ease of Use: 8.6/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.6/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 8.7/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.6/10 (Category avg: 8.5/10)

Who Is the Company Behind FortiCASB-SaaS?

  • Seller: Fortinet
  • Year Founded: 2000
  • HQ Location: Sunnyvale, CA
  • Twitter: @Fortinet
    151,422 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16,279 employees on LinkedIn®
  • Ownership: NASDAQ: FTNT

Who Uses This Product?

  • Top Industries: Computer & Network Security, Information Technology and Services
  • Company Size: 48% Medium, 36% Small

What Are Recent G2 Reviews of FortiCASB-SaaS?

Cato SASE Cloud

Cato provides the world’s leading single-vendor SASE platform. Cato creates a seamless and elegant customer experience that effortlessly enables threat prevention, data protection, and timely incident detection and response. Using Cato, businesses easily replace costly and rigid legacy infrastructure with an open and modular SASE architecture based on SD-WAN, a purpose-built global cloud network, and an embedded cloud-native security stack

Average Rating: 4.5/5.0

Total Reviews: 80

How Do G2 Users Rate Cato SASE Cloud?

  • Ease of Use: 9.1/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.7/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 9.0/10 (Category avg: 8.3/10)
  • Cloud Registry: 9.1/10 (Category avg: 8.5/10)

Who Is the Company Behind Cato SASE Cloud?

  • Seller: Cato Networks
  • Company Website:
  • Year Founded: 2015
  • HQ Location: Tel-Aviv, Israel
  • Twitter: @CatoNetworks
    12,663 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,783 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Financial Services
  • Company Size: 55% Medium, 23% Small

What Do G2 Reviewers Say About Cato SASE Cloud?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Cato SASE Cloud, benefiting from its simplified management and centralized interface.
  • Users commend the excellent customer support of Cato SASE Cloud, enhancing their overall experience and usability.
  • Users praise Cato SASE Cloud for its exceptional reliability, enhancing network management and support for remote workforces.
  • Users value the integrated threat protection of Cato SASE Cloud, enhancing security and simplifying network management.
  • Users appreciate the ease of deployment with Cato SASE Cloud, highlighting its intuitive use and quick implementation.
Cons
  • Users find that the limited features of Cato SASE Cloud hinder advanced customization and flexibility in security management.
  • Users report connection issues with frequent disconnections, affecting overall usability, especially for macOS users.
  • Users find the licensing costs prohibitively high, making it difficult for smaller organizations to adopt Cato SASE Cloud.
  • Users find Cato SASE Cloud has compatibility issues when implementing specific or complex security policies compared to traditional solutions.
  • Users find the expensive licensing for Cato SASE Cloud challenging, particularly for small business budget constraints.

What Are Recent G2 Reviews of Cato SASE Cloud?

What Are G2 Users Discussing About Cato SASE Cloud?

Symantec Web Security Service

Symantec Web Security Service (WSS) provides the same proactive web protection capabilities delivered by the market’s leading on-premises Secure Web Gateway, Symantec ProxySG, but delivered as a resilient and performant cloud security service. Sitting between employees, wherever they are located, and the Internet, the service protects the enterprise from cyber threats, controls and protects corporate use of cloud applications and the web, prevents data leaks, and ensures compliance with all company information and web/cloud access policies. Symantec WSS delivers web and cloud security from a diversified network of certified global data centers. Universal Policy Enforcement (UPE) capabilities allow administrators to define protection policies once and distribute them to all of their gateways. Whether they are in the cloud or on-premises, enterprises can ensure consistent protection is in place. Its best-in-class feature set, combined with powerful integrated solution options, enterprise-class network security capabilities, and flexible subscription pricing model, has made WSS the smart choice for companies looking for enterprise-class security capabilities in a cloud-delivered service.

Average Rating: 4.4/5.0

Total Reviews: 109

How Do G2 Users Rate Symantec Web Security Service?

  • Ease of Use: 8.9/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.4/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 8.7/10 (Category avg: 8.3/10)
  • Cloud Registry: 8.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Symantec Web Security Service?

  • Seller: Broadcom
  • Year Founded: 1991
  • HQ Location: San Jose, CA
  • Twitter: @broadcom
    63,909 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    55,094 employees on LinkedIn®
  • Ownership: NASDAQ: CA

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 48% Large, 28% Small

What Do G2 Reviewers Say About Symantec Web Security Service?

AI-generated summary from verified user reviews

Pros
  • Users value the seamless security features of Symantec Web Security Service, benefiting from continuous updates and ease of use.
  • Users appreciate the ease of use of Symantec Web Security Service, finding it simple and convenient to manage.
  • Users value the ease of use and management of Symantec Web Security Service, along with its comprehensive functionality.
  • Users appreciate the affordable pricing of Symantec Web Security Service, offering great value without sacrificing features.
  • Users value the network analytics provided by Symantec Web Security Service for enhanced access control and antivirus functionality.
Cons
  • Users find the notification issues cumbersome, leading to distractions and occasional false alerts that disrupt usage.
  • Users find the cost of Symantec Web Security Service to be prohibitively high, impacting overall value perception.
  • Users highlight integration issues with Symantec Web Security Service, impacting implementation and overall satisfaction.
  • Users highlight the need for improved customer support with Symantec Web Security Service to enhance their experience.
  • Users experience slow performance with the EDR search and manual XDR correlation, impacting efficiency.

What Are Recent G2 Reviews of Symantec Web Security Service?

What Are G2 Users Discussing About Symantec Web Security Service?

ManagedMethods

ManagedMethods is a leading cloud application security platform for K-12 school districts, mid-market companies, and local governments. The platform provides award-winning cloud security that empowers organizations with full visibility and control of data stored in cloud applications, including Google G Suite, Microsoft Office 365, OneDrive, SharePoint, Box, Dropbox, Slack, and more. ManagedMethods makes cloud security easy — no proxy, no agent and no special training needed. It helps IT & security teams secure data against internal and external breaches by leveraging AI and machine learning-powered malware and phishing threat protection, account takeover detection, and data loss prevention. ManagedMethods is the industry’s only cloud application security solution that can be deployed in minutes with no special training, and zero impact on users or network speed. Visit our website to start your 30-day free trial for cloud security, visibility, and control like you've never experienced before!

Average Rating: 4.8/5.0

Total Reviews: 16

How Do G2 Users Rate ManagedMethods?

  • Ease of Use: 9.2/10 (Category avg: 8.9/10)
  • Anomoly Detection: 8.9/10 (Category avg: 8.5/10)
  • Cloud Gap Analytics: 9.2/10 (Category avg: 8.3/10)
  • Cloud Registry: 7.5/10 (Category avg: 8.5/10)

Who Is the Company Behind ManagedMethods?

  • Seller: ManagedMethods
  • Year Founded: 2013
  • HQ Location: Boulder, CO
  • Twitter: @managedmethods
    601 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    37 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Education Management
  • Company Size: 69% Medium, 25% Large

What Are Recent G2 Reviews of ManagedMethods?

What Are G2 Users Discussing About ManagedMethods?