Akamai Secure Internet Access Enterprise vs Zscaler Zero Trust: Side-by-Side Comparison (2026)

Akamai Secure Internet Access Enterprise: Cloud-based DNS firewall protecting users and IoT devices from threats. built by Akamai. Core capabilities include Real-time threat intelligence blocking malicious domains and websites, DNS firewall inspection of all domain name system queries, Low-throughput DNS data exfiltration blocking..

Zscaler Zero Trust: Zero trust platform securing users, workloads, and devices across networks. built by Zscaler. Core capabilities include Zero trust architecture implementation, Asset invisibility to prevent attacker reconnaissance, Lateral movement prevention..

Both serve the Security Service Edge market but differ in approach, feature depth, and target audience.

Akamai Secure Internet Access Enterprise differentiates with Real-time threat intelligence blocking malicious domains and websites, DNS firewall inspection of all domain name system queries, Low-throughput DNS data exfiltration blocking. Zscaler Zero Trust differentiates with Zero trust architecture implementation, Asset invisibility to prevent attacker reconnaissance, Lateral movement prevention.

Akamai Secure Internet Access Enterprise is developed by Akamai. Zscaler Zero Trust is developed by Zscaler. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Akamai Secure Internet Access Enterprise and Zscaler Zero Trust serve similar Security Service Edge use cases: both are Security Service Edge tools. Review the feature comparison above to determine which fits your requirements.