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Zscaler Internet Access Reviews & Insights

Score8.8 out of 10

79 Reviews and Ratings

Top industries

Based on 1,032 HG Insights installations.

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Community Insights for Zscaler Internet Access

Synthesised from 154 verified reviews.


Synthesised from 154 reviews | Last Published May 26, 2026


Zscaler Internet Access (ZIA) is widely adopted by organizations to secure internet access and enforce web policies for their users, often replacing traditional VPNs and hardware appliances. It's frequently used to extend zero-trust models to remote workforces and serves as a central internet proxy. In TrustRadius reviews, its robust SSL inspection, comprehensive threat protection against malware and phishing, and granular URL filtering capabilities are consistently highlighted. These features enable consistent policy application across diverse locations and user types.

Reviewers also note ZIA's positive impact on business objectives through enhanced security posture and significant cost reductions by consolidating security infrastructure. However, the user interface is a recurring concern, with 8% of reviewers finding it complex, clunky, or dated, and logging features are described as lacking detail and ease of navigation. Despite these UI and logging challenges, the overall sentiment indicates ZIA effectively secures internet access and streamlines security operations.


  • Robust SSL inspection for encrypted traffic
  • Comprehensive threat protection against malware and phishing
  • Granular URL and content filtering capabilities
  • Flexible policy management for consistent application
  • Significant cost reduction by eliminating hardware appliances
  • User interface is complex, clunky, or dated
  • Logging features are difficult to navigate and lack detail
  • Performance issues, including slow GUI and log loading
  • Inconsistent console experience across Zscaler products
  • Difficulty exporting logs
What other products like Zscaler Internet Access have you used or evaluated?

From 154 reviews | Last Published May 26, 2026

Reviewers evaluating Zscaler Internet Access frequently compare it with or have experience using other network security and access solutions. The most commonly cited alternative or complementary product is Palo Alto Networks, mentioned by 12% of reviewers, often specifically referencing their advanced threat prevention, URL filtering, or Prisma Access offerings. Another significant product mentioned by 6% of reviewers is Zscaler Private Access, indicating that users often consider or deploy Zscaler's suite of products in conjunction. Additionally, Cisco products, including ASA firewalls, AnyConnect, and Umbrella, were noted by 5% of the review sample, highlighting their continued presence in the network security landscape as either current or past solutions.

Zscaler Private Access

Zscaler Private Access

Cisco

Cisco ASA 5500-X with FirePOWER Services

Palo Alto Networks

Palo Alto Networks Advanced Threat Prevention

What positive or negative impact (i.e. Return on Investment or ROI) has Zscaler Internet Access had on your overall business objectives?

From 154 reviews | Last Published May 26, 2026

Zscaler Internet Access generally demonstrates a positive impact on business objectives, primarily through enhanced security and significant cost reductions. Reviewers frequently report that the solution substantially improves their security posture, with 11% specifically citing 'Security Enhancement' and 6% noting 'Security and Threat Reduction.' This is achieved by protecting users from various malicious payloads, blocking threats, and reducing the overall threat landscape. Concurrently, the platform delivers considerable financial benefits, as 8% of reviewers highlight 'Cost Reduction' and 5% mention 'Cost Savings and Efficiency.' These savings are largely attributed to the ability to eliminate or consolidate expensive hardware appliances, such as physical firewalls and proxy devices, and reduce the need for traditional VPN infrastructure. Furthermore, the platform's consolidated approach contributes to 'Simplified Management,' a benefit noted by 4% of reviewers, by streamlining security operations and reducing management time through a single, unified product.

Security Improvement

It has a positive impact in cybersecurity

Cost and Pricing

The pricing of this product is very expensive so negative

Improved User Experience

Offering better User Experience for those who travel

Besides Zscaler Internet Access, what other software do you regularly use? How likely would you be to recommend it to a friend or colleague?

From 154 reviews | Last Published May 26, 2026

Reviewers frequently integrate Zscaler Internet Access with a variety of other security and IT management solutions, often from the same vendor ecosystem or complementary providers. The most commonly cited companion software is Zscaler Private Access, mentioned by 23% of reviewers. This indicates a strong tendency to deploy Zscaler's broader security platform. Other frequently used solutions include CrowdStrike Falcon, cited by 10% of reviewers, and Zscaler Digital Experience, also mentioned by 10% of reviewers, suggesting a focus on endpoint security and user experience monitoring alongside network access. Palo Alto Networks products, encompassing various security offerings like firewalls and threat prevention, are also regularly utilized by 8% of the user base. Additionally, Microsoft's diverse software suite, including Microsoft 365 and Defender products, is part of the regular operational toolkit for 5% of reviewers, highlighting the pervasive nature of Microsoft technologies in enterprise environments. The integration of these tools suggests a comprehensive approach to cybersecurity and IT infrastructure management among users.

Palo Alto Networks

Palo Alto Networks Advanced Threat Prevention, Okta, Cisco 1000 Series Aggregation Services Routers (ASR 1000)

Zscaler Digital Experience

Zscaler Private Access, Zscaler Digital Experience, Zscaler Data Protection

CrowdStrike Falcon

CrowdStrike Falcon, Okta, Palo Alto Networks Next-Generation Firewalls - PA Series

Describe how you use Zscaler Internet Access in your organization. What are the business problems the product addresses and what is the scope of your use case?

From 154 reviews | Last Published May 26, 2026

Zscaler Internet Access (ZIA) is widely adopted by organizations to provide secure and controlled internet access for their users, addressing a range of business problems related to network security and compliance. A significant portion of reviewers, 20%, highlight its primary role in securing web access and blocking risky websites, often extending to a zero-trust model for remote workforces and replacing traditional VPN solutions. The platform is also frequently cited for its comprehensive security and threat protection capabilities, with 19% of reviewers noting its effectiveness against malware, ransomware, and phishing, and its ability to perform SSL inspection and data loss prevention (DLP). Furthermore, ZIA functions as a central internet proxy and security solution for many, as mentioned by 10% of reviewers, offering unified protection across various locations and user types. Its robust policy enforcement and management features, cited by 9% of reviewers, enable organizations to apply consistent web policies regardless of user location, providing critical visibility into user behavior and ensuring compliance. Finally, 6% of reviewers appreciate its granular URL and content filtering capabilities, which allow for precise control over accessible websites and applications.

Security and Threat Protection

It protects our assets regardless if they're remote or in the office

Internet Proxy and Security

We use for web filtering for both on premises, remote and cloud infrastructure

Policy Enforcement and Management

It has provided a uniform security solution for on-site, remote, and mobile device users.

Please provide some detailed examples of areas where Zscaler Internet Access has room for improvement.

From 154 reviews | Last Published May 26, 2026

Reviewers of Zscaler Internet Access frequently identified several areas for potential enhancement, primarily concerning the user interface, logging capabilities, and overall performance. The user interface was the most commonly cited area for improvement, with 8% of reviewers noting that it could be better, suggesting a need for a more modern design, improved navigation, and greater customization options. This sentiment extended to the complexity of the UI, with 5% of reviewers finding the interface cumbersome, confusing, or clunky to use, particularly when locating specific configurations or activating changes. Furthermore, 5% of reviewers expressed a desire for a more consistent and unified console experience across different Zscaler products, and some noted the UI felt dated or sluggish. Beyond the interface, logging usability and features were a significant concern for 6% of reviewers, who described logs as "lackluster," hard to navigate, and lacking sufficient filters or global search functionality. Challenges included difficulty exporting logs and slow loading times for user logs. Performance and speed issues were also raised by 6% of reviewers, who reported general slowness in the GUI, tenant resolution, and log loading, with some experiencing latency and jitter, particularly in certain regions like China. These observations collectively suggest opportunities for Zscaler Internet Access to refine its user experience, data visibility tools, and operational responsiveness.

Integration and Unification

Chronicle integration.

Feature Set and Functionality

More features for mobile devices

Policy Management

Consistent policy creation templates

Please provide some detailed examples of things that Zscaler Internet Access does particularly well.

From 154 reviews | Last Published May 26, 2026

Reviewers frequently highlight Zscaler Internet Access's capabilities in enhancing internet security and controlling web access, with a strong emphasis on its core security functions. A significant number of reviewers, 16%, commend its robust SSL inspection features, noting its ability to decrypt and inspect encrypted traffic for threats. This capability is closely tied to the broader positive sentiment around the product's overall security features, cited by 13% of reviewers, which include advanced threat protection and malware prevention. Furthermore, the platform's web filtering capabilities are well-regarded, with 12% of the reviews mentioning its effectiveness in controlling access to websites and categories. These security and filtering strengths are underpinned by flexible policy management, which 8% of reviewers appreciate for enabling granular control over user access and traffic, ensuring consistent application across various user groups and locations. The product is seen as a comprehensive solution for securing internet access and enforcing organizational policies.

Integration and Deployment

Integrated well with Velocloud SDWAN automated tunnel formation

Advanced Threat Protection

Malware inspection

User Authentication and Access

auth for users

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