Absolute Core vs Zscaler Internet Access: Side-by-Side Comparison (2026)

Absolute Core: ZTNA solution with optimized tunnel for secure remote access to applications. built by Absolute. Core capabilities include Self-healing client for Windows with automatic repair and reinstallation, Multi-OS support for Windows, iOS, macOS, and Android, Network Resilience for persistent sessions during network disruptions..

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 Zero Trust Network Access market but differ in approach, feature depth, and target audience.

Absolute Core differentiates with Self-healing client for Windows with automatic repair and reinstallation, Multi-OS support for Windows, iOS, macOS, and Android, Network Resilience for persistent sessions during network disruptions. 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.

Absolute Core is developed by Absolute. 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.

Absolute Core and Zscaler Internet Access serve similar Zero Trust Network Access use cases: both cover Secure Web Gateway. Review the feature comparison above to determine which fits your requirements.