Meta Description: Discover the top 10 CASB tools for 2025. Compare features, pros, cons, pricing, and ratings to find the best Cloud Access Security Broker software for your business.

Introduction

In 2025, as organizations increasingly rely on cloud-based applications and hybrid work environments, securing data and ensuring compliance have become paramount. Cloud Access Security Brokers (CASBs) act as intermediaries between users and cloud service providers, enforcing security policies, monitoring activity, and protecting sensitive data from cyber threats. With the rise of shadow IT, data breaches, and stringent regulations like GDPR and HIPAA, CASBs are critical for maintaining visibility, control, and compliance in cloud ecosystems.

When choosing a CASB tool, decision-makers should prioritize features like real-time threat detection, data loss prevention (DLP), seamless integrations, and user-friendly interfaces. Scalability, compliance support, and zero-trust capabilities are also key for businesses of all sizes. This blog explores the top 10 CASB tools for 2025, offering detailed insights into their features, pros, cons, and a comparison table to guide your selection. Whether you’re a small business or a large enterprise, this guide will help you find the best CASB solution to secure your cloud environment.

Top 10 Cloud Access Security Brokers (CASB) Tools for 2025

1. Netskope

Description: Netskope is a leading CASB solution designed for enterprises seeking robust cloud security and visibility across SaaS, IaaS, and web applications. It’s ideal for organizations prioritizing zero-trust security and advanced DLP.

Key Features:

• Real-time visibility into sanctioned and unsanctioned cloud apps.
• Advanced DLP with machine learning for sensitive data protection.
• Zero-trust network access (ZTNA) and Secure Service Edge (SSE) integration.
• Cloud XD technology for granular activity monitoring.
• Next-Gen Secure Web Gateway (SWG) for web and cloud protection.
• API and proxy-based integrations for comprehensive coverage.
• Threat protection against malware and insider threats.

Pros:

• Excellent visibility and control over cloud usage.
• Fast deployment and seamless integration with major cloud platforms.
• Highly rated for advanced reporting and threat detection.

Cons:

• Complex interface for beginners.
• Pricing can be high for smaller organizations.
• Occasional performance lags reported in heavy traffic scenarios.

Official Website: Netskope

2. Palo Alto Networks Prisma Access

Description: Prisma Access by Palo Alto Networks combines CASB with Secure Access Service Edge (SASE) to deliver comprehensive cloud security for enterprises. It’s suited for large organizations with complex, hybrid environments.

Key Features:

• Deep packet inspection and AI-driven threat prevention.
• Contextual access controls based on user behavior and device.
• Visibility into 46,000+ cloud applications with risk scoring.
• Integration with Prisma Cloud for multi-cloud security.
• Zero-trust architecture for secure remote access.
• Real-time monitoring and compliance reporting.
• Advanced user and entity behavior analytics (UEBA).

Pros:

• Robust threat intelligence and scalable architecture.
• Strong integration with Palo Alto’s ecosystem.
• High G2 and Gartner ratings for enterprise use.

Cons:

• Premium pricing may not suit small businesses.
• Complex configuration requires expertise.
• Limited third-party integrations compared to competitors.

Official Website: Palo Alto Networks

3. Zscaler

Description: Zscaler’s CASB offers a cloud-native, user-friendly solution with strong zero-trust capabilities, ideal for businesses adopting remote and hybrid work models.

Key Features:

• Zero-trust access with continuous authentication.
• Shadow IT discovery and risk assessment.
• DLP for real-time data protection across cloud apps.
• Seamless integration with AWS, Azure, and Google Cloud.
• Cloud-native architecture for fast deployment.
• Inline redaction and tokenization for sensitive data.
• Comprehensive threat detection with AI analytics.

Pros:

• Fast, agentless deployment.
• Competitive pricing for mid-sized businesses.
• Strong zero-trust and scalability features.

Cons:

• Pre-defined DLP dictionaries need improvement.
• Technical support quality varies.
• May require architectural changes for full integration.

Official Website: Zscaler

4. Microsoft Defender for Cloud Apps

Description: Microsoft Defender for Cloud Apps is a comprehensive CASB solution tailored for organizations within the Microsoft ecosystem, offering real-time threat detection and compliance tools.

Key Features:

• Real-time monitoring of cloud apps like Office 365 and Azure.
• Advanced analytics for anomaly detection.
• DLP policies for sensitive data protection.
• Integration with Microsoft 365 and Azure AD.
• Shadow IT discovery and control.
• Compliance reporting for GDPR, HIPAA, and more.
• Risk-based SAML authentication.

Pros:

• Seamless integration with Microsoft products.
• User-friendly interface and simple setup.
• Strong compliance and reporting capabilities.

Cons:

• Limited support for non-Microsoft cloud apps.
• Pricing can be high for smaller organizations.
• Advanced features require premium licenses.

Official Website: Microsoft Defender

5. Forcepoint ONE

Description: Forcepoint ONE is a cloud-native platform combining CASB, SWG, and ZTNA, designed for organizations seeking unified security for cloud and hybrid environments.

Key Features:

• Adaptive DLP for real-time data protection.
• Shadow IT discovery and risk prioritization.
• Contextual access controls for zero-trust security.
• Integration with Office 365, Salesforce, and AWS.
• Real-time monitoring of user and device activity.
• Advanced threat detection for insider threats.
• Customizable security policies.

Pros:

• User-friendly interface and easy setup.
• Strong monitoring and threat detection capabilities.
• Flexible for BYOD and hybrid work environments.

Cons:

• Reporting tools need improvement.
• Regex configuration can be complex.
• Limited third-party integrations.

Official Website: Forcepoint

6. Proofpoint CASB

Description: Proofpoint CASB secures cloud applications like Office 365 and G Suite, focusing on advanced threat protection and compliance for mid-to-large enterprises.

Key Features:

• API-based integration for rapid deployment.
• Visibility across 46,000+ cloud apps.
• Risk-based SAML authentication and zero-trust access.
• DLP with inline redaction for sensitive data.
• Advanced threat protection with UEBA.
• Compliance reporting for regulatory standards.
• Web isolation for secure browsing.

Pros:

• Swift API integration and deployment.
• Strong threat protection and compliance features.
• High visibility into cloud app usage.

Cons:

• Interface can be overwhelming for new users.
• Pricing not transparent without contacting sales.
• Limited customization for smaller teams.

Official Website: Proofpoint

7. Symantec CloudSOC

Description: Symantec CloudSOC, part of Broadcom’s portfolio, offers multi-mode CASB capabilities for SaaS and IaaS, ideal for regulated industries like finance and healthcare.

Key Features:

• Comprehensive visibility into cloud app usage.
• DLP with encryption and tokenization.
• Threat protection for malware and insider threats.
• Compliance auditing for GDPR, HIPAA, and PCI DSS.
• CASB Audit and Gateway for real-time monitoring.
• Integration with Symantec DLP Cloud.
• Shadow IT discovery and control.

Pros:

• Strong compliance and visibility features.
• Effective for highly regulated industries.
• Robust DLP and threat protection.

Cons:

• Pricing may not suit smaller businesses.
• Implementation requires expertise.
• Limited third-party integrations.

Official Website: Broadcom

8. Trend Micro Cloud App Security

Description: Trend Micro’s CASB focuses on simplicity and scalability, making it a great choice for mid-sized organizations needing threat detection and compliance management.

Key Features:

• API-based integration for minimal admin overhead.
• Threat detection for 100TB+ of threat data.
• DLP for G Suite, Office 365, and file-sharing apps.
• 240+ pre-built compliance templates.
• Seamless integration with Apex One endpoint protection.
• Real-time monitoring and analytics.
• Shadow IT discovery and risk assessment.

Pros:

• Simple deployment and low admin overhead.
• Strong threat detection and compliance tools.
• Affordable for mid-sized businesses.

Cons:

• Limited advanced features compared to competitors.
• Integration primarily with Trend Micro products.
• Interface could be more intuitive.

Official Website: Trend Micro

9. McAfee MVISION Cloud

Description: McAfee MVISION Cloud is a cloud-native CASB designed for large organizations, offering real-time analytics and AI-driven threat intelligence.

Key Features:

• Real-time analytics for user behavior monitoring.
• DLP with inline redaction and tokenization.
• Shadow IT detection and risk scoring.
• CSPM for misconfiguration scanning.
• Integration with McAfee’s security ecosystem.
• Reverse proxy for continuous session monitoring.
• Compliance reporting for regulatory standards.

Pros:

• Strong AI-driven threat intelligence.
• Comprehensive CSPM and DLP capabilities.
• Suitable for large, complex environments.

Cons:

• Complex migration for existing McAfee users.
• High licensing costs.
• Requires expertise for optimal configuration.

Official Website: McAfee

10. ManageEngine Log360

Description: ManageEngine Log360 integrates CASB, SIEM, and DLP functionalities, offering a unified solution for organizations seeking comprehensive cloud security and compliance.

Key Features:

• Unified SIEM and CASB for real-time threat detection.
• Machine learning-based anomaly detection.
• Pre-configured compliance reports for GDPR, HIPAA, PCI DSS.
• Integration with Office 365, AWS, and Azure.
• Shadow IT discovery and data protection.
• Real-time analytics and detailed reporting.
• Role-based access control for secure access.

Pros:

• Comprehensive, all-in-one security solution.
• User-friendly with strong compliance reporting.
• Scalable for businesses of all sizes.

Cons:

• Reporting customization can be limited.
• May be overwhelming for small teams.
• Setup can be time-consuming for complex environments.

Official Website: ManageEngine

Comparison Table

Tool Name	Best For	Platform(s) Supported	Standout Feature	Pricing	G2/Capterra Rating
Netskope	Enterprises needing zero-trust	SaaS, IaaS, Web	Cloud XD for granular monitoring	Custom	4.5/5 (G2)
Palo Alto Prisma Access	Large enterprises with hybrid setups	SaaS, IaaS, Hybrid	Deep packet inspection	Custom	4.4/5 (G2)
Zscaler	Remote/hybrid workforces	SaaS, IaaS, Web	Zero-trust access	Starts at $2/user/month	4.5/5 (G2)
Microsoft Defender	Microsoft ecosystem users	Office 365, Azure, SaaS	Seamless Microsoft integration	Custom	4.6/5 (G2)
Forcepoint ONE	BYOD and hybrid environments	SaaS, IaaS, Web	Adaptive DLP	Custom	4.5/5 (G2)
Proofpoint CASB	Mid-to-large enterprises	Office 365, G Suite, SaaS	Rapid API integration	Custom	4.4/5 (G2)
Symantec CloudSOC	Regulated industries	SaaS, IaaS	Comprehensive compliance auditing	Custom	4.5/5 (G2)
Trend Micro Cloud App Security	Mid-sized businesses	G Suite, Office 365, SaaS	Simplicity and low admin overhead	Custom	4.4/5 (G2)
McAfee MVISION Cloud	Large organizations	SaaS, IaaS, Hybrid	AI-driven threat intelligence	Custom	4.5/5 (G2)
ManageEngine Log360	Businesses needing SIEM + CASB	SaaS, IaaS, Hybrid	Unified SIEM and CASB	Custom	4.6/5 (G2)

Which Cloud Access Security Broker (CASB) Tool is Right for You?

Choosing the right CASB tool depends on your organization’s size, industry, budget, and specific security needs. Here’s a decision-making guide:

• Small Businesses (1–50 employees): Trend Micro Cloud App Security and Zscaler are ideal due to their affordability, ease of deployment, and scalability. Trend Micro’s simplicity suits teams with limited IT resources, while Zscaler’s agentless deployment is perfect for startups.
• Mid-Sized Businesses (50–250 employees): ManageEngine Log360 and Forcepoint ONE offer comprehensive features with user-friendly interfaces. Log360’s SIEM integration is great for growing businesses needing compliance, while Forcepoint supports BYOD environments.
• Large Enterprises (250+ employees): Netskope, Palo Alto Prisma Access, and McAfee MVISION Cloud are suited for complex, multi-cloud environments. Netskope excels in zero-trust, Prisma Access offers deep integration, and McAfee provides AI-driven analytics for large-scale operations.
• Regulated Industries (Finance, Healthcare, Government): Symantec CloudSOC and Microsoft Defender for Cloud Apps are top choices for their robust compliance reporting and DLP capabilities, ensuring adherence to GDPR, HIPAA, and PCI DSS.
• Microsoft-Centric Organizations: Microsoft Defender for Cloud Apps is the go-to for seamless integration with Office 365 and Azure, offering a unified experience for Microsoft ecosystems.
• Budget-Conscious Teams: Zscaler’s per-user pricing (starting at $2/month) and Trend Micro’s cost-effective plans are ideal for organizations prioritizing affordability without sacrificing core features.

Evaluate your cloud usage, compliance needs, and integration requirements. Most vendors offer demos or free trials, so test the tools to ensure they align with your workflows.

Conclusion

In 2025, CASB tools are indispensable for securing cloud environments, mitigating risks, and ensuring compliance in an increasingly cloud-centric world. The tools listed above—Netskope, Palo Alto Prisma Access, Zscaler, and others—offer diverse features to meet varying needs, from zero-trust security to advanced DLP and compliance reporting. As cyber threats evolve and cloud adoption grows, CASBs will continue to innovate, integrating AI, zero-trust principles, and seamless multi-cloud support.

To find the best fit, leverage free trials or demos to test usability and performance. By investing in the right CASB, you can protect your data, enhance visibility, and maintain compliance, ensuring your organization thrives in the cloud era.

FAQs

1. What is a Cloud Access Security Broker (CASB)?
A CASB is a security solution that sits between users and cloud services, monitoring activity, enforcing policies, and protecting data from threats and breaches.

2. Why are CASB tools important in 2025?
With rising cloud adoption, hybrid work, and cyber threats, CASBs provide visibility, DLP, and compliance to secure SaaS, IaaS, and web applications.

3. How do I choose the right CASB tool?
Consider your company size, industry, budget, and needs like compliance, zero-trust, or integrations. Test demos to evaluate usability and features.

4. Are there affordable CASB options for small businesses?
Yes, tools like Zscaler and Trend Micro offer cost-effective plans with essential features suitable for small businesses.

5. Can CASB tools integrate with existing security systems?
Most CASB tools, like Netskope and Forcepoint, integrate with SIEM, IAM, and cloud platforms like AWS, Azure, and Office 365.