Fortra CASB vs Zscaler Cloud Access Security Broker (CASB): side-by-side comparison (2026)

Fortra CASB: Cloud Access Security Broker for monitoring and securing cloud application usage. Built by Fortra. Core capabilities include Cloud application discovery and risk assessment, Shadow IT detection and visibility, Data loss prevention (DLP) for cloud environments.

Zscaler Cloud Access Security Broker (CASB): CASB for securing SaaS and IaaS with inline and out-of-band protection. Built by Zscaler.

The table above shows where their features, integrations, deployment and company size fit differ.

Fortra CASB is made by Fortra. Zscaler Cloud Access Security Broker (CASB) is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Fortra CASB and Zscaler Cloud Access Security Broker (CASB) are both Cloud Access Security Broker products. Use the table above to see where features, deployment and company size fit differ.