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    Harmonic Security Protect

    Harmonic Security lets your teams adopt AI tools safely by protecting sensitive data in real time with minimal effort. It gives you full control and stops leaks so your teams can innovate confidently.

    Ratings and reviews

    4.6
    5 ratings
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    5 external reviews
    External reviews are from G2 .

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    Reviews (5)
    Yousef M.

    Seamless Data Security with Real-Time GenAI Risk Management

    Reviewed on Aug 14, 2026
    Review provided by G2
    What do you like best about the product?
    I really like Harmonic.Security's real-time GenAI risk visibility and pre-built compliance controls, as they make it exceptional for managing security without hindering workflows. The frictionless user experience is a standout feature because it doesn't block workflows. I also appreciate that the real-time visibility automatically flags risky GenAI prompts and the pre-built policies save time during compliance audits without impacting daily operations. The initial setup was smooth and straightforward, thanks to the seamless cloud integrations.
    What do you dislike about the product?
    I find the custom policy builder slightly complex for new admins, and I wish there were more detailed reporting templates for easier executive reporting.
    What problems is the product solving and how is that benefiting you?
    We use Harmonic.Security to prevent unsanctioned GenAI tool usage and block accidental sharing of sensitive data without hindering productivity. Its real-time visibility flags risky prompts and pre-built compliance policies save us setup time during audits, ensuring seamless daily operations.
    Computer Software

    Context-Aware Governance with Full Visibility into Shadow AI and Workflows

    Reviewed on Aug 10, 2026
    Review provided by G2
    What do you like best about the product?
    What stands out most about harmonic security is its context aware, intent based governance that protects sensitive data without relying on rigid keywords or heavy proxies. It gives complete visibility into shadow AI, web tools, desktop apps, and agentic workflows (including MCP tool calls) across the organization while providing real-time, inline nudges that educate users without disrupting productivity.
    What do you dislike about the product?
    Fine-tuning custom policy rules for specialized streaming video code and OTT metadata pipelines takes a bit of extra setup time. Additionally, the executive audit dashboards could use more flexible data export options for compliance reporting.
    What problems is the product solving and how is that benefiting you?
    Harmonic security solves the problem of shadow AI and sensitive data leaks across browser apps, desktop tools, and developer code bases. It benefits our team by letting us safely use GenAI tools for our OTT media workflows and proprietary code without risking intellectual property or subscriber data exfiltration.
    Rahul P.

    A Modern Approach to Data Protection

    Reviewed on Jul 07, 2026
    Review provided by G2
    What do you like best about the product?
    A reliable security platform that makes protecting sensitive data feel simple and efficient
    What do you dislike about the product?
    The platform is effective, but occasionally the alert volume can make it challenging to quickly prioritise the most important items
    What problems is the product solving and how is that benefiting you?
    Harmonic Security helps prevent data exposure, giving me confidence to work securely and efficiently
    Hospitality

    Coach, Don’t Block: Context-Aware GenAI Security That Keeps Workflows Moving

    Reviewed on Feb 27, 2026
    Review provided by G2
    What do you like best about the product?
    Harmonic Security stands out for its "coach, don't block" approach, which replaces rigid security hurdles with real-time user guidance to keep workflows moving safely.

    Its context-aware detection is also a major win, as it accurately identifies sensitive data within GenAI tools without the constant false positives of traditional security systems.
    What do you dislike about the product?
    As a specialized solution, its reporting and dashboard customization can feel less mature than legacy platforms but it’s not a big deal.
    What problems is the product solving and how is that benefiting you?
    Harmonic Security effectively monitors "Shadow AI" usage, identifying and securing sensitive data within unapproved GenAI tools that traditional security layers often miss.

    The primary benefit is frictionless innovation, as its real-time coaching allows for the safe adoption of new AI tools without the productivity-killing "block-by-default" approach of legacy DLP.
    Biotechnology

    Comprehensive Security in a Fast-Changing Space—Harmonic Keeps Improving

    Reviewed on Feb 26, 2026
    Review provided by G2
    What do you like best about the product?
    Comprehensive security in a new and highly dynamic area. Harmonic is constantly adding new features and very responsive to feedback. Implementation was fast and easy.
    What do you dislike about the product?
    Currently only protects browser activity. Would love desktop support in the future.
    What problems is the product solving and how is that benefiting you?
    Protecting our company data which includes patient PII and PHI while enabling our team to utilize tools that improve workflow and output.