Head-to-head · Cloud Access Security Broker Software
Palo Alto Networks Next-Generation CASB vs Zscaler CASB
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 | ||
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| Cons |
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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