Harmonic Security
Claim this toolAI governance platform that discovers, classifies and controls generative AI usage.
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Coverage from SecurityWeek SiliconAngle VentureBeat
5 press mentions The Bottom Line
- Price
- On request, contact the vendor. Compare plans
Key facts
- AI governance platform structured around three tiers: Explore, Guide and Command.
- Covers shadow AI discovery, GenAI DLP, and governance of AI agents and MCP workflows.
- No public pricing; all tiers require booking a demo or contacting sales.
Pros
- Three clearly staged tiers (Explore, Guide, Command) let buyers start with visibility-only and add control later
- Context-aware classification is positioned as going beyond simple keyword-based DLP for AI content
- Explicitly governs agentic AI and MCP workflows, not just chat-based GenAI tools
Cons
- No tier includes published pricing; every plan requires a demo or sales contact
- Endpoint coverage (browser and desktop) is only available from the Guide tier upward, not the entry Explore tier
What is Harmonic Security?
Harmonic Security is an AI governance and control platform that helps organizations understand and manage how employees use generative AI tools. It works in three stages: collecting AI usage data at the source, categorizing tasks by business use case, and applying real-time guardrails. The platform discovers shadow AI usage (including on personal devices), provides context-aware data loss prevention for generative AI beyond simple keyword matching, and governs autonomous AI agents and Model Context Protocol (MCP) workflows. It is aimed at enterprise security teams, especially in regulated industries like healthcare, legal and financial services, that need visibility into both sanctioned and unauthorized AI tool usage and must demonstrate compliance with regulations such as the EU AI Act and GDPR.
Data compiled by Toolradar Pricing checked · How we evaluate
Source harmonic.security Key Features
- AI tool usage discovery (including shadow AI)
- Prompt-level visibility across 1,000+ applications
- Context-aware DLP for generative AI
- Browser and desktop endpoint coverage
- Inline coaching and real-time interventions
- AI agent and MCP workflow governance
- EU AI Act and GDPR compliance support
Pricing Plans
Pricing checked Oct 6, 2026. Source: harmonic.security, read Oct 6, 2026
| Plan | Price | Details |
|---|---|---|
| Explore | Custom |
|
| Guide | Custom |
|
| Command | Custom |
+1 more Show less
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Is Harmonic Security worth the price?
Good value
Harmonic Security's all-custom pricing is opaque and likely enterprise-grade, which can feel expensive for smaller teams but is fair for large organizations needing deep AI governance.
The Explore tier adds discovery value, while Command's agentic protections justify premium positioning. Best for regulated enterprises with mature AI adoption.
Harmonic Security by the numbers
| Metric | Harmonic Security | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | No | 45% have one | n/a |
| Listed as an alternative to | 1 tool | 2 | #439 of 747 (joint) |
| Media mentions, last 30 days | 4 articles | 1 | #4 of 21 tools mentioned in the last 30 days |
Each position is counted among the tools that have data for that row, as noted under it. All Security data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Harmonic Security by the numbers”, Nov 2026.
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Harmonic Security FAQ
What's the difference between Harmonic's tiers?
Explore focuses on discovering and visualizing AI tool usage, Guide adds real-time browser/desktop coverage with inline coaching, and Command extends governance to autonomous AI agents and MCP-based workflows.
Does Harmonic detect AI usage on unmanaged devices?
Yes, the platform is built to discover shadow AI usage including on personal devices, not only company-managed endpoints.
Source: harmonic.security