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Head-to-head · Cloud Access Security Broker Software

Palo Alto Networks Next-Generation CASB vs Zscaler CASB

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Palo Alto Networks Next-Generation CASB #4 in Cloud Access Security Broker Software 9.1/10 Pricing on request ✓ 5 of 5 features Visit site
Zscaler CASB #6 in Cloud Access Security Broker Software 8.9/10 Pricing on request ✓ 5 of 5 features Visit Zscaler

Palo Alto Networks Next-Generation CASB leads on 0 checks, Zscaler CASB on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePalo Alto Networks Next-Generation CASB · 9.1/10

Palo Alto Networks Next-Generation CASB scores higher on our rubric for cloud access security broker software: 9.1 against 8.9 out of 10; our editors rank them #4 and #6.

Palo Alto Networks Next-Generation CASB is the better fit for security teams wanting CASB plus threat prevention. Zscaler CASB is the better fit for businesses standardizing on proxy-based CASB.

  • Palo Alto Networks Next-Generation CASB fits best

    Security teams wanting CASB plus threat prevention

  • Zscaler CASB fits best

    Businesses standardizing on proxy-based CASB

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Side by side

Feature Palo Alto Networks Next-Generation CASB 9.1/10 Visit ↗ Zscaler CASB 8.9/10 Visit ↗
At a glance
Editor score 9.1 8.9
Ranking #4 in Cloud Access Security Broker Software #6 in Cloud Access Security Broker Software
Best for Security teams wanting CASB plus threat prevention Businesses standardizing on proxy-based CASB
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Phone, Tickets, Community, Docs Phone, Tickets, Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 12 integrations 150+ integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Palo Alto Networks Next-Generation CASB 5/5 · Zscaler CASB 5/5
Inline controls ✓ ✓
API-based controls ✓ ✓
DLP controls ✓ ✓
Shadow IT discovery ✓ ✓
Threat detection ✓ ✓
Specs
Deployment model Hybrid Hybrid
App connectors Not checked yet Not checked yet
Our review
Pros
  • Combines inline and API CASB with DLP and posture management
  • Covers discovery, misconfiguration remediation and malware analysis
  • Integrates with Microsoft 365, Salesforce, Slack, Box and more
  • Combines inline TLS/SSL inspection with out-of-band SaaS and cloud API scanning
  • Covers shadow IT discovery, DLP, malware protection, and risky file-share remediation
  • Adds tenant, application, category controls plus compliance visibility and reporting
Cons
  • Pricing requires a contact-sales process
  • Management is centered on Strata Cloud Manager or Panorama
  • Its broad control set may exceed narrow CASB requirements
  • CASB pricing follows a contact-sales model
  • There is no free plan
  • Its broad control set may exceed the needs of narrowly focused teams
Our verdict

Palo Alto Networks Next-Generation CASB is a hybrid cloud access security broker for organizations protecting sanctioned and unsanctioned SaaS applications. It supports web and API controls, combining SaaS application discovery, shadow IT…

Read the review →

Zscaler CASB is a cloud-delivered cloud access security broker for organizations securing SaaS and IaaS environments. It is designed for businesses that want proxy-based controls across sanctioned and unsanctioned cloud applications, with…

Read the review →
  1. Palo Alto Networks Next-Generation CASBCloud Access Security Broker Software 9.1Pricing on request
  2. Zscaler CASBCloud Access Security Broker Software 8.9Pricing on request

Strengths and trade-offs

  • Palo Alto Networks Next-Generation CASB — where it wins

    • Combines inline and API CASB with DLP and posture management
    • Covers discovery, misconfiguration remediation and malware analysis
    • Integrates with Microsoft 365, Salesforce, Slack, Box and more

    Where it doesn't

    • Pricing requires a contact-sales process
    • Management is centered on Strata Cloud Manager or Panorama
    • Its broad control set may exceed narrow CASB requirements
  • Zscaler CASB — where it wins

    • Combines inline TLS/SSL inspection with out-of-band SaaS and cloud API scanning
    • Covers shadow IT discovery, DLP, malware protection, and risky file-share remediation
    • Adds tenant, application, category controls plus compliance visibility and reporting

    Where it doesn't

    • CASB pricing follows a contact-sales model
    • There is no free plan
    • Its broad control set may exceed the needs of narrowly focused teams
  • Palo Alto Networks Next-Generation CASB9.1/10 · Pricing on request

    A broad CASB for SaaS discovery, data protection, posture management and threat prevention.

    Visit siteFull verdict →
  • Zscaler CASB8.9/10 · Pricing on request

    A broad, proxy-based CASB for inline inspection, API scanning, DLP, and cloud threat protection.

    Visit ZscalerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update