Olfeo On-Premise Secure Web Gateway vs Zscaler Internet Access: Side-by-Side Comparison (2026)

Olfeo On-Premise Secure Web Gateway: On-premise secure web gateway with proxy filtering and traffic inspection. built by Olfeo. Core capabilities include Web traffic filtering with 9 themes and 100 categories, Granular filtering policies based on user profiles and time schedules, Zero Trust Internet Access blocking of unknown content..

Zscaler Internet Access: Cloud-native SSE platform for secure internet and SaaS access with zero trust. built by Zscaler. Core capabilities include 100% TLS/SSL traffic inspection at scale, Secure Web Gateway with AI-powered URL filtering, Intrusion Prevention System for advanced threat protection..

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

Olfeo On-Premise Secure Web Gateway differentiates with Web traffic filtering with 9 themes and 100 categories, Granular filtering policies based on user profiles and time schedules, Zero Trust Internet Access blocking of unknown content. Zscaler Internet Access differentiates with 100% TLS/SSL traffic inspection at scale, Secure Web Gateway with AI-powered URL filtering, Intrusion Prevention System for advanced threat protection.

Olfeo On-Premise Secure Web Gateway is developed by Olfeo. Zscaler Internet Access is developed by Zscaler. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Olfeo On-Premise Secure Web Gateway and Zscaler Internet Access serve similar Security Service Edge use cases: both are Security Service Edge tools, both cover TLS. Review the feature comparison above to determine which fits your requirements.