Best Cloud Access Security Broker (CASB) Software in 2026
18 tools highlightedUpdated September 2026
Top Cloud Access Security Broker (CASB) Software Tools for 2026
Compare leading cloud access security broker (casb) software platforms by pricing, strengths, trade-offs, and best-fit teams.
#1
1. Netskope Security Cloud
Data-centric security for the cloud and web.
4.7
Netskope offers a comprehensive Security Cloud platform providing CASB, SWG, ZTNA, and DLP capabilities. It grants deep visibility and granular control over cloud applications, protecting sensitive data and preventing threats across sanctioned and unsanctioned services.
Contact for pricing
Best for: Enterprises needing comprehensive SASE capabilities
Forcepoint ONE provides a converged security platform including CASB, SWG, and ZTNA. It focuses on protecting users, data, and access to cloud services and private apps from a single console, simplifying security management and enforcement.
Contact for pricing
Best for: Organizations seeking a unified SASE solution
Pros
Unified SASE platform
Strong data protection capabilities
Centralized management
Cons
Reporting could be more customizable
Integration with some third-party tools can be challenging
Discover and control shadow IT, protect sensitive data.
4.6
Microsoft Defender for Cloud Apps (formerly Microsoft Cloud App Security) is a CASB that provides deep visibility, control, and threat protection for cloud applications. It helps organizations identify and combat cyberthreats across all their Microsoft and third-party cloud services.
Included with Microsoft 365 E5 or as a standalone
Best for: Microsoft 365 customers needing CASB functionality
Pros
Seamless integration with Microsoft ecosystem
Excellent for Microsoft-centric organizations
Strong threat detection capabilities
Cons
Less comprehensive for non-Microsoft environments
Requires other Microsoft licenses for full benefits
Prisma Access by Palo Alto Networks delivers leading SASE capabilities including CASB, FWaaS, and ZTNA, safeguarding access to cloud applications for remote and branch users. It ensures consistent security policies and superior performance globally.
Contact for pricing
Best for: Large enterprises requiring a robust SASE platform
Transforming security for the cloud and mobile world.
4.7
Zscaler offers a comprehensive cloud-native platform encompassing CASB, SWG, and ZTNA, protecting users and data across any device or location. It provides real-time threat prevention and policy enforcement for all cloud applications.
Contact for pricing
Best for: Organizations focused on cloud-native security transformation
Comprehensive visibility and control over cloud usage.
4.4
MVISION Cloud, now part of Trellix, provides CASB capabilities for discovering shadow IT, protecting sensitive data, and defending against threats in the cloud. It offers granular control and unified policy enforcement across various cloud services.
Contact for pricing
Best for: Organizations seeking extensive cloud visibility and control
Proofpoint CASB focuses on protecting human-centric data threats in the cloud. It offers deep visibility into user activity, prevents data loss, and defends against account compromise and insider threats across SaaS applications.
Contact for pricing
Best for: Organizations prioritizing data and user protection in SaaS
Cisco Cloudlock, part of Cisco Umbrella, provides CASB functionality to discover, monitor, and secure user behavior and data within SaaS applications. It helps identify and mitigate risks, enforce compliance, and protect against data breaches.
Contact for pricing
Best for: Cisco customers needing SaaS application security
Pros
Easy integration with Cisco ecosystem
Good for compliance and governance
User-friendly interface
Cons
May require other Cisco products for full features
Less comprehensive than some pure-play CASB vendors
Real-time, agentless CASB for comprehensive cloud security.
4.5
Bitglass provides a comprehensive Content Access Security Broker (CASB) solution that secures data across all cloud apps, devices, and users. It offers real-time data protection, threat protection, and identity management without requiring agents, ensuring seamless integration and robust security for your enterprise.
Contact for pricing (quote-based)
Best for: Organizations seeking agentless, real-time cloud security across diverse applications.
Unified cloud security for data, threats, and compliance.
4.3
Trellix MVISION Cloud offers a robust Cloud Access Security Broker (CASB) solution providing data loss prevention, threat protection, and comprehensive compliance for cloud environments. It protects sensitive data, detects and mitigates threats, and ensures adherence to regulatory requirements across sanctioned and unsanctioned cloud services.
Contact for pricing (quote-based)
Best for: Enterprises needing comprehensive DLP and compliance in hybrid cloud environments.
Pros
Strong DLP capabilities
Unified platform for multiple cloud security needs
Discover, monitor, and secure data in sanctioned and unsanctioned cloud apps.
4.4
Symantec CloudSOC CASB, now part of Broadcom, provides deep visibility, advanced data security, and robust threat protection across numerous cloud applications. It helps organizations identify shadow IT, prevent data loss, and enforce security policies, ensuring a secure cloud adoption strategy and compliance with evolving regulations.
Contact for pricing (quote-based)
Best for: Large enterprises with complex cloud environments and strict compliance requirements.
Pros
Strong focus on shadow IT discovery
Advanced data loss prevention (DLP)
Comprehensive threat protection
Cons
Integration with non-Symantec products can be complex
Protect cloud applications and data from advanced threats.
4.2
Check Point Cloud App Security delivers a powerful Cloud Access Security Broker (CASB) solution designed to protect SaaS applications and corporate data. It provides advanced threat prevention, data loss prevention, and strong compliance enforcement for major cloud platforms. This ensures secure usage and prevents unauthorized access to sensitive information.
Contact for pricing (quote-based)
Best for: Organizations already utilizing Check Point security solutions and seeking integrated cloud protection.
Pros
Integrates well with Check Point ecosystem
Effective against zero-day threats
Good for preventing account takeovers
Cons
Can be more expensive than some alternatives
Requires a good understanding of Check Point products
Comprehensive mobile-first cloud security for enterprises.
4.6
Lookout CASB offers a cloud-native solution focused on protecting data and users in the cloud, with a strong emphasis on mobile security. It provides visibility into cloud app usage, enforces data policies, and protects against threats, extending security from endpoint to cloud. Ideal for organizations with significant mobile workforce and cloud adoption.
Contact for pricing (quote-based)
Best for: Enterprises with a significant mobile workforce requiring integrated cloud and endpoint security.
Pros
Strong mobile security capabilities
Cloud-native architecture
User-friendly interface
Cons
Features may be more tailored for mobile-centric use cases
Newer entrant compared to some established players
Modernize security operations with an open, integrated platform.
4.5
IBM Cloud Pak for Security connects to your existing data sources to uncover hidden threats, automate responses, and manage your security posture across hybrid cloud environments. It provides a unified view for security teams to act with speed and precision.
Subscription-based pricing; contact sales for details.
Best for: Large enterprises with complex hybrid cloud environments and diverse security tools.
Pros
Open platform with extensive integrations.
AI-powered threat detection and response.
Unified security management across hybrid clouds.
Cons
Can be complex to deploy and manage.
Requires significant investment for full capabilities.
Data security posture management for hybrid and multi-cloud.
4.6
Rubrik Security Cloud provides data security, recovery, and cyber resilience across enterprise, cloud, and SaaS applications. It helps identify sensitive data, detect ransomware, and recover quickly from cyberattacks, ensuring business continuity.
Tiered subscription plans; contact sales for a quote.
Best for: Organizations prioritizing data security, ransomware protection, and quick recovery.
Pros
Comprehensive data security and recovery.
Ransomware detection and automated recovery.
Simplified management for hybrid environments.
Cons
Primarily focused on data security, not a full CASB.
Integration with existing security tools can be a challenge.
Sumo Logic Cloud SIEM provides real-time security analytics, threat detection, and incident response for cloud and on-premises environments. It leverages machine learning to prioritize threats and streamline investigation workflows for security teams.
Consumption-based pricing; contact sales for details.
Best for: Organizations seeking advanced threat detection and analytics with a cloud-native SIEM solution.
Pros
Cloud-native architecture for scalability.
Advanced threat detection with machine learning.
Streamlined incident response workflows.
Cons
Can have a steep learning curve for new users.
Requires skilled personnel to maximize its potential.
Visibility, compliance, and threat response for public clouds.
4.3
Sophos Cloud Optix provides continuous visibility, compliance monitoring, and threat response across AWS, Azure, and Google Cloud. It helps identify misconfigurations, enforce security policies, and detect abnormal behavior to protect cloud resources.
Starts with a free tier, then pay-as-you-go based on usage.
Best for: Small to medium businesses and enterprises operating predominantly in public cloud environments.
Pros
Automated compliance checks and reporting.
Real-time threat detection and remediation.
Simplified management across multi-cloud environments.
Cons
Primarily focused on public cloud security posture management.
May require additional Sophos products for complete endpoint protection.
18. Netskope Intelligent Security Service Edge (SSE)
Unifying CASB, SWG, and ZTNA for cloud-native security.
4.7
Netskope Intelligent SSE converges CASB, Secure Web Gateway (SWG), and Zero Trust Network Access (ZTNA) into a single, cloud-native platform. It provides comprehensive data protection and threat prevention for users, data, and applications everywhere.
Customizable enterprise plans; contact sales for pricing.
Best for: Enterprises seeking a converged platform for CASB, SWG, and ZTNA with a focus on data protection.
Pros
Unified security platform for comprehensive protection.
Granular control over data and application access.
Scalable and cloud-native architecture.
Cons
Can be a significant investment for smaller organizations.
Cloud Access Security Broker (CASB) Software Buyer's Guide for 2026
Everything you need to know before choosing a cloud access security broker (casb) software solution — features, pricing, evaluation criteria, and answers to common questions.
01
How we compare Cloud Access Security Broker (CASB) Software for US teams
This page tracks 18 cloud access security broker (casb) software platforms that are actively sold and supported in the United States. Each listing is reviewed for US availability, English-language support during North American business hours, and pricing published in US dollars, so a buyer in New York or San Francisco can shortlist without chasing regional resellers.
The strongest current options are Netskope Security Cloud, Forcepoint ONE, and Microsoft Defender for Cloud Apps. We look at what each product actually does day to day, where it fits in a US tech stack, and who it is genuinely a good fit for — rather than ranking purely on marketing spend.
Across the shortlist, the capabilities buyers cite most often are Unified platform for multiple security functions, Strong data loss prevention (DLP) features, and Unified SASE platform. Use those as the baseline: if a vendor cannot match them, it usually needs a very specific reason to stay on your list.
02
Cloud Access Security Broker (CASB) Software pricing in the US
Published pricing across these cloud access security broker (casb) software tools falls into 4 broad shapes: Contact for pricing, Included with Microsoft 365 E5 or as a standalone, Contact for pricing (quote-based), and Subscription-based pricing; contact sales for details.. US list prices are normally quoted per user per month in USD, billed annually, with a discount of roughly 10–20% for the annual commitment.
At least one option here has a free or freemium tier, which is the cheapest way to validate the workflow before you involve procurement. Free tiers usually cap seats, history, or integrations — confirm those limits before you build a process on top of them.
Several vendors list quote-only enterprise pricing. Ask for the total first-year cost including implementation, data migration, sandbox environments, and premium support — those line items are where US enterprise deals typically grow 30–50% beyond the seat price.
Also budget for the non-obvious costs: SSO/SAML is often gated behind a higher tier, API rate limits can force an upgrade, and multi-year contracts frequently include automatic uplift clauses. Sales tax treatment for SaaS varies by state, so confirm whether quotes are tax-inclusive.
03
Security, compliance and procurement checks
For US buyers, security review is usually the step that decides the deal. Before you sign for cloud access security broker (casb) software, ask each vendor for a current SOC 2 Type II report, their sub-processor list, and their data residency options — many teams require that data stays in US regions.
Layer on the regulations that apply to you: HIPAA and a signed BAA for anything touching patient data, CCPA/CPRA obligations for California consumer data, FERPA in education, GLBA in financial services, and FedRAMP or StateRAMP authorization if you sell to public sector. If you have EU users too, check the vendor's Data Privacy Framework certification.
Practical checklist: SSO and SCIM provisioning, role-based access control, audit logs exportable to your SIEM, documented breach-notification timelines, and a data-deletion path you can actually execute at the end of the contract.
04
Which cloud access security broker (casb) software option fits your team
The tools on this page are built for different buyers — Enterprises needing comprehensive SASE capabilities, Organizations seeking a unified SASE solution, Microsoft 365 customers needing CASB functionality, and Large enterprises requiring a robust SASE platform. Match the tool to your stage rather than to the longest feature list.
Startups and small US teams (1–50 employees): prioritize fast self-serve setup, month-to-month billing, and a free or low-cost tier. You want something running this week, not a three-month rollout.
Mid-market (50–1,000 employees): the deciding factors are usually SSO, granular permissions, an open API, and integrations with the rest of your stack. Expect a security questionnaire and a 4–8 week evaluation.
Enterprise (1,000+): weight the contract, not the demo — uptime SLA with credits, named support with US-hours coverage, sandbox environments, migration assistance, and a clear roadmap commitment.
A practical shortlist method: pick two options from this list — typically Netskope Security Cloud and Microsoft Defender for Cloud Apps — run the same real workflow through both for two weeks, and score them on setup time, support responsiveness, and how much manual work is left over.
