Community Insights for Zscaler Internet Access
Synthesised from 107 verified reviews.
Overview
Synthesised from 107 reviews | Last Published July 9, 2026
Zscaler Internet Access (ZIA) is primarily used by organizations to enhance user security, protect internet-bound traffic, and prevent data loss. It extends security policies to remote and on-premise workforces, protecting against malicious content and unapproved sites. Reviewers report deploying ZIA to gain comprehensive visibility into network traffic and enforce granular web access control, with deployments scaling to over 120,000 users. In TrustRadius reviews, organizations often replace legacy security solutions with ZIA to simplify infrastructure and strengthen their security posture.
Reviewers note positive impacts from ZIA's AI functionality, which has blocked malicious web access and identified sensitive data usage. However, some users report challenges with the complexity of the user interface and performance issues, including latency for certain applications and slow report generation. Configuration and management tasks also present difficulties for some. Despite these areas for improvement, the overall sentiment indicates ZIA delivers significant positive ROI through enhanced security and operational efficiencies.
Pros
- Robust URL filtering and blocking capabilities.
- Comprehensive security features, including malicious content detection and zero-trust principles.
- Effective SSL inspection for visibility into encrypted traffic.
- Strong Data Loss Prevention (DLP) features for compliance and data protection.
- Seamless and straightforward integration into existing organizational environments.
Cons
- Complex user interface with navigation challenges and frequent changes.
- Performance issues and latency, particularly for certain applications and report generation.
- Difficulties with configuration and management tasks.
- Some users encounter challenges with full SSL inspection.
- AI functionality is in early stages of adoption and assessment for many users.