Top CASB Vendorsin 2026

Netskope, Microsoft Defender for Cloud Apps, Zscaler, Skyhigh Security and Lookout lead our CASB ranking on shadow IT visibility, data control and SaaS coverage.

CASB Ranked

Vendors

Last Updated

October 9, 2026

Netskope, Microsoft Defender for Cloud Apps, Zscaler, Skyhigh Security and Lookout lead our CASB ranking on shadow IT visibility, data control and SaaS coverage.

Not sure which to pick? See the top 3 side by side: Palo Alto SaaS Security, Cisco Cloudlock, Netskope One.

Compare the top 3

#1 Top Rank

Editorial #1 ChoiceCASB

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Palo Alto SaaS Security

byPalo Alto NetworksVerified

Santa Clara, California, USA15,000+

Palo Alto SaaS Security helps teams with shadow IT discovery. Explore features like app risk scoring, cloud deployment and the closest SaaS Security competitors.

Shadow IT discoverySensitive cloud file protectionSaaS misconfiguration remediationRisky third-party app governanceCompliant cloud collaboration

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Salesforce +5

Target Users

Cross-industry, Financial Services, Technology, Healthcare, Education, Professional Services

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II, ISO 27001, HIPAA, GDPR

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#2 Runner Up

CASB

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Cisco Cloudlock

byCiscoVerified

San Jose, California, USA80,000+

See what Cisco Cloudlock offers: API-driven CASB. It is built for cloud data loss prevention, supports cloud deployment and competes with other Cloud Security tools.

Cloud data loss prevention (DLP)Rogue OAuth app revocationSaaS account compromise detectionShadow IT governanceCloud compliance

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Salesforce +5

Target Users

Cross-industry, Education, Healthcare, Financial Services, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II, ISO 27001, HIPAA, PCI DSS, FedRAMP Moderate

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#3 Ranked

SASE (Secure Access Service Edge)

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Netskope One

byNetskopeVerified

Santa Clara, California, USA3,000+

Netskope One by Netskope is an SASE / SSE platform. Key features include unified SASE, SSE and CASB. Compare deployment, integrations and top SASE alternatives.

SASE consolidationZero trust network securityCloud DLP

Deployment

Cloud

Integrations

Microsoft 365, AWS, Azure +3

Target Users

Cross-industry, Retail, Manufacturing, Financial Services

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2; ISO 27001; GDPR; HIPAA; FedRAMP

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CASB

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Cloudflare CASB

byCloudflareVerified

San Francisco, California, USA5,000+

See what Cloudflare CASB offers: DLP integration. It is built for SaaS posture management, supports cloud deployment and competes with other CASB tools.

SaaS posture managementPublic file exposure remediationThird-party OAuth app governanceCloud data leak prevention

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, GitHub +4

Target Users

Technology, Financial Services, Healthcare, Retail, Enterprise, Cross-industry

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; GDPR; PCI-DSS

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CASB

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Fortra CASB

byFortraVerified

Eden Prairie, Minnesota, USA3,000+

Fortra CASB by Fortra: shadow IT discovery and cloud malware scanning. Ideal for shadow IT governance. Deployment: hybrid. See how it compares with top CASB alternatives.

Shadow IT governanceCloud data loss preventionUnmanaged device controlSaaS account takeover defense

Deployment

SaaS, Cloud, Hybrid

Integrations

Microsoft 365, Google Workspace, Salesforce +4

Target Users

Financial Services, Healthcare, Legal, Education, Manufacturing, Higher Education, Retail, Professional Services

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR; HIPAA; PCI-DSS

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SSE (Security Service Edge)

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Lookout Secure Cloud Access

byLookoutVerified

San Francisco, California, USA1,000+

Lookout built Lookout Secure Cloud Access for Zero Trust Access. Explore CASB and integrated DLP, review cloud deployment and compare similar Cloud Security products.

SSECASBCloud SecurityZero Trust AccessCloud DLP

Deployment

SaaS, Cloud

Integrations

SaaS apps, Cloud VPCs, Corporate IdPs

Target Users

Global Enterprise, Finance

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; FedRAMP; HIPAA; GDPR

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Security Operations

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Symantec CloudSOC

byBroadcomVerified

Palo Alto, California, USA10,001+

Symantec CloudSOC: API SaaS introspection, inline CASB traffic proxy and Integrated Symantec DLP. Built for shadow IT discovery. Compare Cloud Security alternatives.

Shadow IT discoverySaaS data loss preventionAccount takeover mitigationCloud compliance auditing

Deployment

SaaS, Cloud, Hybrid

Integrations

Symantec DLP, Microsoft 365, Salesforce +3

Target Users

Financial Services, Healthcare, Technology, Enterprise, Retail, Education

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; GDPR; PCI-DSS

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CASB

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Trend Micro Cloud App Security

byTrend MicroVerified

Tokyo, Japan7,000+

Trend Micro Cloud App Security helps teams with cloud DLP. Explore features like cloud DLP and BEC detection, cloud deployment and the closest Cloud Security competitors.

Cloud email securityAttachment sandboxingBEC protectionCloud DLP

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Box +3

Target Users

Cross-industry, Enterprise, Education, Legal

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2; ISO 27001; HIPAA; GDPR

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CASB

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Microsoft Defender for Cloud Apps

byMicrosoftVerified

Redmond, Washington, USA200,000+

Microsoft Defender for Cloud Apps from Microsoft focuses on cloud DLP. Key capabilities: DLP and SaaS security. Compare it with the leading Cloud Security alternatives.

CASBShadow IT discoverySaaS securityCloud DLPThreat detection

Deployment

Cloud

Integrations

Microsoft Defender XDR, Microsoft Purview, Microsoft Entra +1

Target Users

Cross-industry

Enterprise Ready:SSO ReadyRBACREST APICompliance: Microsoft compliance ecosystem

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#10

DLP

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Zscaler Data Protection

byZscalerVerified

San Jose, California, USA7,000+

Evaluating Zscaler Data Protection? See how this Data Security tool handles data encryption and posture governance, where it fits best and which alternatives to compare.

SASE data securitySensitive data classificationRegulatory compliance

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Salesforce +3

Target Users

Cross-industry, Enterprise, Healthcare, Financial Services

Enterprise Ready:SSO ReadyRBACREST APICompliance: GDPR; HIPAA; PCI DSS; SOC 2

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#11

CASB

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Cato CASB

byCato NetworksVerified

Tel Aviv, Israel1,001-5,000

Looking for CASB software? Cato CASB by Cato Networks provides SaaS discovery, shadow IT governance and DLP enforcement for cloud DLP. Compare features and alternatives.

SaaS security governanceShadow IT discoveryCloud DLP

Deployment

Cloud

Integrations

Microsoft 365, Google Workspace, Salesforce +3

Target Users

Cross-industry, Finance, Healthcare, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: GDPR; HIPAA; SOC 2; ISO 27001

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#12

CASB

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Forcepoint CASB

byForcepointVerified

Austin, Texas, USA2,500+

Forcepoint CASB by Forcepoint is a cloud access security broker. Key features include risk scoring. Compare deployment, integrations and top CASB alternatives.

CASBSaaS SecurityCloud Security

Deployment

SaaS, Cloud, Hybrid

Integrations

Microsoft 365, Salesforce, Box +2

Target Users

Cross-industry, Enterprise, Financial Services, Healthcare

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2; ISO 27001; HIPAA; GDPR

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#13

CASB

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Skyhigh CASB

bySkyhigh SecurityVerified

San Jose, California, USA1,000+

Try Skyhigh CASB free: a cloud access security broker with cloud activity monitoring and malware scanning. See who it suits and how it stacks up against other CASB tools.

CASBCloud App Security

Deployment

SaaS, Cloud

Integrations

Microsoft 365, AWS, Azure +2

Target Users

Cross-industry, Enterprise, Financial Services, Tech

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2; ISO 27001; HIPAA; GDPR

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Frequently Asked Questions

Quick answers about Top CASB Vendors.

Which are the top CASB vendors on Cyber Rank?

Top CASB Vendors currently lists 13 products, in editorial order: #1 Palo Alto SaaS Security (Palo Alto Networks), #2 Cisco Cloudlock, #3 Netskope One, #4 Cloudflare CASB, #5 Fortra CASB, #6 Lookout Secure Cloud Access, #7 Symantec CloudSOC (Broadcom), #8 Trend Micro Cloud App Security, #9 Microsoft Defender for Cloud Apps, #10 Zscaler Data Protection, #11 Cato CASB (Cato Networks), #12 Forcepoint CASB, #13 Skyhigh CASB (Skyhigh Security).

Which product is ranked #1 in Top CASB Vendors?

Palo Alto SaaS Security by Palo Alto Networks is ranked first by the Cyber Rank editorial team.

View Palo Alto SaaS Security →

How is Top CASB Vendors put together?

The Cyber Rank editorial team selects the products on this list and decides their order after reviewing each product's features, deployment options, integrations, industry fit and vendor background. It is not a market-share or customer-review ranking.

Which products appear here?

Products that our editors picked for CASB and that have a published Cyber Rank profile.

Can a product appear in other rankings?

Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.