Every prompt inspected, every response checked, in real time, sensitive data stops before it leaves

approve-the-ai-tools
Approve the AI tools your business is asking for, with controls you can show your auditors
sensitive-data
Sensitive data stopped at the moment of the prompt, not discovered in a post-incident review
a-record-of-every-ai-interaction
A record of every AI interaction, ready for regulators and the board

Every prompt every response checked

Prompt injection, jailbreaks, malicious URLs, and unsafe content caught inline, as they happen. Not discovered later in the logs.

Data protection applied at the moment of the prompt: 100+ DLP dictionaries, intent-based guardrails, and support for Anthropic and OpenAI Compliance APIs. Sensitive data stops before it leaves.

Every guardrail decision recorded, with real-time dashboards and alerting. A record of every AI interaction, ready for auditors, regulators, and the board.

Your data is one prompt away from leaving

Every prompt is a potential exit for your data, and every response is a potential entry for an attacker. The interaction is the risk. Employees paste, apps embed, agents relay, and it all happens thousands of times a day. AI Guard for Apps inspects prompts and responses inline, in the moment they happen. Data loss stops at the prompt. Attacks stop at the response. Discovery after the fact is a breach report. Inspection in the moment is control.

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How it works

Guardrails at the Moment of the Prompt

Inline inspection
Inline inspection

 of prompts and responses on every AI interaction

detection-of-prompt-injection
Detection of prompt injection

jailbreak attempts, malicious URLs, and unsafe content

Data protection
Data protection

applied at the prompt level with 100+ DLP dictionaries

Intent-based guardrails
Intent-based guardrails

that read what an interaction is trying to do, not just what it says

support-for-anthropic
Support

for Anthropic and OpenAI Compliance APIs

Content moderation
Content moderation

policies applied consistently across your AI portfolio

real-time-dashboards
Real-time dashboards

and alerting for every guardrail decision, ready for audit

Use cases

Say yes to AI, keep your data

The AI interactions flowing through your business carry your data out and the world’s content in. AI Guard for Apps stands in that flow, inspecting every prompt and response so the exchange stays safe in both directions.

The pasted contract

An employee pastes a confidential agreement into an AI tool to summarize it. DLP catches the sensitive content at the prompt, redacts what must not leave, and the work continues without the exposure.

The poisoned response

A response comes back carrying a malicious URL planted through indirect prompt injection. Inline inspection catches it before anyone clicks, because the response is checked as carefully as the prompt.

The multi-turn drift

A conversation is steered, turn by turn, toward content policy forbids. Intent-based guardrails read where the exchange is going, not just the last message, and stop the drift mid-session.

The audit request

When compliance asks what your AI interactions exposed this quarter, the answer is a record of every decision, produced in minutes. Not an investigation.

Better together

Part of Zscaler AI Security

Inspection is one layer. The platform carries the decision everywhere.

AI Guard for Users
AI Guard for Users

access decided first, so inspection applies to tools worth approving.

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AI Red Teaming

what testing finds, runtime guardrails hold in production.

ai-gateway
AI Gateway

agent actions authorized alongside content inspection, decision and content together.

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AI Endpoint Security

the same guardrails reach AI running on the device.

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Zscaler Security For AI Overview

Q&A

Real-time inline inspection of prompts and responses that catches prompt injection, jailbreaks, and unsafe content as it happens, not after the fact.

An attack that hides malicious instructions inside a prompt or a response to manipulate an AI system into acting outside its intended purpose.

DLP applied at the moment of the prompt, with DLP dictionaries and intent-based guardrails that stop sensitive data before it leaves.

Yes. Responses are checked as carefully as prompts, catching malicious content or leaked data before it reaches the user.

A record of every guardrail decision, with real-time dashboards and alerting ready for auditors, regulators, and the board.