What are the key differences between Istio and Zscaler Zero Trust Network Access?

Compare Istio and Zscaler Zero Trust Network Access side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Istio and Zscaler Zero Trust Network Access scored?

Istio has an AI score of 8.8/10 and Zscaler Zero Trust Network Access has an AI score of 8.9/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Istio vs Zscaler Zero Trust Network Access 2026 — Compared

Istio

Zscaler Zero Trust Network Access

WINNER Zscaler Zero Trust Network Access

Zscaler Zero Trust Network Access edges ahead with a score of 8.9/10 compared to 8.8/10 for Istio. While both are highly...

Istio

8.8 Very Good

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emoji_events WINNER

Zscaler Zero Trust Network Access

8.9 Very Good

Cloud Native Get Zscaler Zero Trust Network Access open_in_new

Istio Free plan available

payments

Zscaler Zero Trust Network Access Pricing not available

psychology AI Verdict

Zscaler Zero Trust Network Access edges ahead with a score of 8.9/10 compared to 8.8/10 for Istio. While both are highly rated in their respective fields, Zscaler Zero Trust Network Access demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Zscaler Zero Trust Network Access

verified Confidence: Low

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description Overview

Istio

Istio is an open-source service mesh that provides a way to connect, secure, and manage microservices. It handles traffic management, security policies, and observability without requiring changes to application code. While offering significant benefits in terms of security and control, Istio adds complexity to the infrastructure and can impact performance if not configured correctly. It's best su...

Zscaler Zero Trust Network Access

Zscaler's Zero Trust Network Access (ZTNA) is a cloud-delivered service that enforces zero-trust principles for secure access to applications and resources. It provides advanced threat protection, granular access controls, and visibility into network traffic. Ideal for enterprises requiring robust security measures across hybrid and multi-cloud environments.