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

StratoKey Cloud Data Encryption: Cloud data encryption gateway for SaaS apps with field-level encryption. built by StratoKey. Core capabilities include Field-level end-to-end encryption and tokenization, FIPS 140-2/140-3 validated AES 256-bit encryption, Encryption gateway architecture with data protection before cloud transmission..

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.

StratoKey Cloud Data Encryption differentiates with Field-level end-to-end encryption and tokenization, FIPS 140-2/140-3 validated AES 256-bit encryption, Encryption gateway architecture with data protection before cloud transmission. 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.

StratoKey Cloud Data Encryption is developed by StratoKey. 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.

StratoKey Cloud Data Encryption 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.