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Zscaler Data Security Reviews & Insights

Score8.6 out of 10

31 Reviews and Ratings

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Based on 9 HG Insights installations.

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Community Insights for Zscaler Data Security

Synthesised from 12 verified reviews.


Synthesised from 12 reviews | Last Published May 27, 2026


Zscaler Data Protection is primarily used by organizations for Data Loss Prevention (DLP) across various channels, including inline web, CASB, and endpoint protection, to safeguard sensitive information. In TrustRadius reviews, half of the reviewers specifically commend its robust DLP features, which include identifying potential data leakage and providing visibility and management tools. The platform also contributes to enhancing an organization's overall security posture, particularly for distributed environments, and offers capabilities for detecting malicious files and malware protection.

Reviewers appreciate the ease of setting up CASB functionalities and the user-friendliness of the interface, including straightforward endpoint deployment. However, a notable concern for four reviewers centers on limitations within the DLP dictionary and Regex functionalities, with users desiring more advanced capabilities. Other areas for improvement include UI/UX design and more consolidated reporting options. Despite these limitations, the product is considered a foundational component for organizational security, contributing to enhanced protection and the consolidation of security functions.


  • Robust Data Loss Prevention (DLP) capabilities.
  • Effective identification and management of data leakage.
  • Detection of malicious files and malware protection.
  • Ease of setting up Cloud Access Security Broker (CASB).
  • Consolidation of security functions and centralized management.
  • Limitations in DLP dictionary and Regex functionalities.
  • Need for improved UI/UX design and consolidated policy management.
  • Reporting and notification features require refinement.
  • Challenges with tenant-to-tenant connectivity.
  • Limited flexibility in customizing end-user notification screens.
What other products like Zscaler Data Protection have you used or evaluated?

From 12 reviews | Last Published May 27, 2026

Reviewers frequently cited a range of alternative data protection solutions they have evaluated or previously used alongside Zscaler Data Protection, often noting differences in deployment models, integration capabilities, and feature depth. The most commonly mentioned alternatives were Symantec DLP, cited by 5 of 12 reviewers, and Forcepoint DLP, mentioned by 4 of 12 reviewers. Reviewers often weighed the comprehensive feature sets of these legacy solutions against the cloud-native advantages and streamlined management offered by Zscaler. Another significant alternative was Microsoft Purview or Microsoft 365 DLP, which 3 of 12 reviewers considered, primarily due to its native integration within the Microsoft ecosystem. Across these comparisons, a recurring theme involved balancing the perceived robustness of established on-premise solutions with the operational simplicity and performance benefits of cloud-based platforms like Zscaler, particularly for distributed workforces. The evaluations often focused on ease of deployment, ongoing maintenance, and the breadth of data channels covered.

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

From 12 reviews | Last Published May 27, 2026

Zscaler Data Protection is frequently cited as a foundational component for organizational security and operations, with three reviewers describing it as essential for their company's infrastructure. Many users experienced enhanced protection, with three reviewers noting its effectiveness in identifying traffic missed by other security solutions. The platform's ability to consolidate Data Loss Prevention (DLP) and other security functions into a single application was also highlighted by three reviewers as a positive factor contributing to improved return on investment. Additionally, two reviewers appreciated the centralized management interface and consistent alerting, which simplified policy administration and employee training. However, some users reported negative impacts related to connectivity and DLP functionality. Two reviewers specifically mentioned challenges with tenant-to-tenant connectivity and limitations in achieving comprehensive DLP detection capabilities.

Data Protection Foundation

Zscaler Data Protection is the foundation of our company!

Enhanced Protection and Security

Provided enhanced protection.

Consolidation and Integration

Consolidated DLP.

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

From 12 reviews | Last Published May 27, 2026

Reviewers primarily identified CrowdStrike Falcon as additional software they regularly use alongside Zscaler Data Protection, with three out of 12 reviewers specifically mentioning this solution. This indicates a notable, though not universal, adoption of CrowdStrike Falcon within this user base. The sentiment towards CrowdStrike Falcon was uniformly positive among those who cited it, suggesting a high level of satisfaction and perceived value. While the question broadly asked about other regularly used software, CrowdStrike Falcon was the only distinct product that emerged with multiple mentions in this small sample. The limited scope of other named solutions in the reviews suggests that either users primarily focus on their core Zscaler deployment, or other supplementary tools are too varied to form a clear pattern within this specific review set. This singular focus on CrowdStrike Falcon, despite the open-ended nature of the inquiry, highlights its presence in the security stacks of some Zscaler users.

CrowdStrike Falcon

CrowdStrike Falcon

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

From 12 reviews | Last Published May 27, 2026

Zscaler Data Protection is primarily leveraged by organizations for Data Loss Prevention (DLP), a use case cited by 9 out of 12 reviewers. Reviewers report deploying the solution across various channels, including inline web, CASB, and endpoint protection, to safeguard sensitive information. While its application for DLP is widespread, some users noted specific functional limitations, leading to a mixed sentiment regarding its efficacy in certain areas. Beyond DLP, Zscaler Data Protection also contributes to enhancing an organization's overall security posture, a benefit highlighted by 2 reviewers, particularly for distributed environments with multiple branches and job sites. The product's future direction, specifically the move towards leveraging large language models for more accurate detection, is viewed positively by some users, indicating potential for improved performance in data protection capabilities.

Data Loss Prevention (DLP)

In our organization, we use Zscaler Data Protection for DLP (data loss prevention), Endpoint ....

Security Posture Improvement

In our organization, Protection is challenging since we have branches and Job sites spread out throughout the United States. Zscaler Data Protection improves our security posture.

Please provide some detailed examples of areas where Zscaler Data Protection has room for improvement.

From 12 reviews | Last Published May 27, 2026

Reviewers of Zscaler Data Protection frequently identified several areas where the product could be enhanced to better meet user needs. A notable concern, raised by four of twelve reviewers, centered on the limitations within the DLP dictionary and Regex functionalities. Users desired more advanced capabilities, such as improved regex validators, the ability to combine patterns with proximity, and the inclusion of "NOT" rules, noting that current dictionaries sometimes fail to block data effectively. Similarly, four reviewers expressed a desire for improvements in the product's UI/UX design, specifically requesting a more user-friendly graphical interface and a consolidated view for policy management. Additionally, three reviewers pointed to reporting and notification features as areas needing refinement. They sought more consolidated reporting options and greater flexibility in customizing end-user notification screens for various policies. Two reviewers also suggested the introduction of AI-driven dictionary creation to move beyond existing DLP methods, indicating a demand for more sophisticated data protection mechanisms. These observations collectively suggest a user base looking for increased flexibility, advanced capabilities, and a more streamlined user experience within the Zscaler Data Protection platform.

DLP Dictionary and Regex

I think there is room for improvement in Zscaler Data Protection with Regex validator's

UI/UX Design

the GUI needs to be more user friendly

Reporting and Notifications

I think the Notifications in Zscaler Data Protection have room for improvement

Please provide some detailed examples of things that Zscaler Data Protection does particularly well.

From 12 reviews | Last Published May 27, 2026

Reviewers frequently highlight Zscaler Data Protection's robust capabilities in preventing data loss, with half of the reviewers (6 of 12) specifically commending its Data Loss Prevention (DLP) features. This includes its effectiveness in identifying potential data leakage and providing visibility, management, and response tools for DLP incidents. Beyond core data protection, the platform also receives positive remarks for its ability to detect malicious files and provide malware protection, as noted by 2 of 12 reviewers. Furthermore, a smaller segment of the reviewer base (2 of 12) appreciates the ease of setting up Cloud Access Security Broker (CASB) functionalities and the overall user-friendliness of the interface, including straightforward endpoint deployment. These aspects collectively contribute to the perception that Zscaler Data Protection performs well in securing sensitive information and maintaining a secure environment.

DLP and Data Protection

Protects data.

CASB

CASB

Malware and Threat Detection

Detects malicious file

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