CASB - Cloud Access Security Broker vs Zscaler Cloud Access Security Broker (CASB): Side-by-Side Comparison (2026)

CASB - Cloud Access Security Broker: CASB solution for securing SaaS application access and usage. built by Olfeo. Core capabilities include Real-time visibility into SaaS application usage, Shadow IT detection and discovery, Context-based access control policies..

Zscaler Cloud Access Security Broker (CASB): CASB for securing SaaS and IaaS with inline and out-of-band protection. built by Zscaler. Core capabilities include Inline real-time security with proxy architecture and TLS/SSL inspection, Out-of-band API-based scanning for data at rest, Shadow IT discovery across cloud applications..

Both serve the Cloud Access Security Broker market but differ in approach, feature depth, and target audience.

CASB - Cloud Access Security Broker differentiates with Real-time visibility into SaaS application usage, Shadow IT detection and discovery, Context-based access control policies. Zscaler Cloud Access Security Broker (CASB) differentiates with Inline real-time security with proxy architecture and TLS/SSL inspection, Out-of-band API-based scanning for data at rest, Shadow IT discovery across cloud applications.

CASB - Cloud Access Security Broker is developed by Olfeo. Zscaler Cloud Access Security Broker (CASB) is developed by Zscaler. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

CASB - Cloud Access Security Broker and Zscaler Cloud Access Security Broker (CASB) serve similar Cloud Access Security Broker use cases: both are Cloud Access Security Broker tools. Review the feature comparison above to determine which fits your requirements.