Patronus

Patronus Monitor & Protect

AI security starts on the company computer.

Patronus runs on the device where you use AI. Monitor discovers that activity. Protect also checks content and enforces your rules.

Patronus Desktop App tray preview

What Protect does

Four things Patronus handles on the device.

Real views from the product. Everything runs locally, none of it needs an additional cloud service.

Patronus AI inventory with detected AI tools and providers

System-wide coverage

One agent for every AI tool in the team.

Patronus works at the application layer, not inside a browser extension or a single app. Every AI request the device makes is captured, regardless of tool, provider or application. Including AI nobody approved.

Patronus tray with protection status and local controls

Local architecture

Your data stays on the device.

The whole check runs on the machine. No prompt is sent to another vendor for analysis. It works offline and in isolated networks, and GDPR is met by the architecture, not by configuration.

Patronus AI capabilities mapping per tool

Real-time protection

Caught before it reaches the model.

Prompt injection, jailbreak attempts, personal data and policy violations are detected and stopped on the device within milliseconds. The workflow stays smooth.

  • Prompt injection filtering
  • Redaction of personal and sensitive data
  • Jailbreak and manipulation detection
  • Data exfiltration prevention
  • Content policy enforcement
  • Detection of unapproved AI
  • Control of agent actions
Patronus policies with rules per provider and capability

Policy enforcement

You set the rules. Patronus enforces them everywhere.

Define company-wide rules that apply to every tool: block data types, restrict behavior, limit what agents can access. Every decision is logged locally.

Example policies

What do you want to make possible with AI?

Start with your goal. Each card shows a typical starting point and the policy that fits.

Starting point

We run our own AI. Other AI services should be blocked.

Matching policy

Allow internal AI and block other detected AI connections.

Start with: Protect

Starting point

We approve selected AI services. The rest should stay blocked.

Matching policy

Allow approved destinations. Block other detected AI destinations.

Start with: Protect

Starting point

Our team uses internal AI and selected external services.

Matching policy

Allow both paths and add rules for sensitive content.

Start with: Protect

Starting point

We want to keep Chrome or another app without approving every new AI feature.

Matching policy

Check together whether the specific AI feature can be detected and controlled separately.

Start with: Protect · Fit-Check

An everyday example

One prompt. Three points of control.

An employee asks AI to draft a customer email. The draft includes confidential contract details.

Illustrative example · fictional data

See which AI tool is being used and which application the request comes from.

AI activity discovered

Application
Browser
Activity
Request to ChatGPT
Status
Discovered with Monitor

Example input (not a Monitor finding)

Draft an email about the Northlight contract. Our internal margin is 24%.

See the flow in the demo →

What do you need to control?

Unapproved AI tools

Discover the AI tools people actually use at work.

Discover AI usage →

Sensitive content

Set rules for customer data, internal information and other content that needs protection.

Protect your data →

AI agents

Control what autonomous agents can access and do.

Explore agent security →

Traceable decisions

Use inventory and logs to support your documentation.

Explore records & evidence →

FAQ

Common questions about the Patronus Desktop App