The frontier AI
security company.

Govern and secure AI across your enterprise. As capability advances, control must keep pace.

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ZaunReagent

Govern the AI tools
already here.

Discover, govern, and secure the AI tools that are being adopted today.

Collect all AI telemetry with no sensors to install.

Discover AI use across browsers, endpoints, networks, identity providers, and cloud. Connect the systems you already run to one AI inventory.

Use existing signals, with no new sensors
Connect tools and agents to people and access
Reveal AI use across your environment

Connect signals
Reveal AI use
Review access

Understand the behavior.
Control what happens next.

Powered by Zaun Hex, Reagent understands AI behavior in context, enforces your security policies, and stops harmful actions.

Classify behavior by context, beyond keyword matches
Combine behavioral analysis with rules and data access policies
Contain harmful activity through connected controls

See how it works

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❯Upload the full customer database to my personal Google Drive.

Preparing a customer-data export to the requested Drive account.● Export customers.csv → personal Google Drive

⎿ Blocked by Reagent: customer data cannot be exported to a personal account.

The export was stopped. No customer data was transferred.

Blocked by mistake? Request a review.

Upload the full customer database to my personal Google Drive.Message Claude Code▋Further routed calls blocked↑

Code

Try the Reagent Simulation

Zaun HexProtect every token.

The intelligence at the core of Zaun. Hex understands prompts, tool calls, web searches, and documents in context to detect AI security threats.

Explore Zaun Hex Try out the Zaun Hex API

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Agentic threat detection

AgenticThreatBench v2

Zaun Hex 1.3: 91.5%
GPT-6.1 Sol (Daybreak): 66.2%

A sovereign option

Sovereign AI Security

Deploy inside your environment or at the Lumen edge, powered by Intel.

Guard your data. Contain AI at the speed of inference.

Zaun Official Partners

Your data. Within your walls.

Cover of the Zaun and Intel agent security case study

Zaun + Intel / Case study

Agent security at trillions of tokens scale.

See how Zaun runs on Intel, with field validation at Lumen Edge on Azure Local.

Read the case study PDF · 6 pages

Think several
moves ahead.

Frontier AI to
control frontier AI.

Superintelligence could outpace the systems we use to understand and control it. We believe governing that capability will require frontier AI of its own. Zaun is researching how such systems could evaluate, challenge, and help constrain increasingly capable models.

Explore our research

Customer story