Insert Tagline

LogosGuard is a private AI gateway that detects, warns, blocks, or auto-redacts PII, PHI, MNPI, and credentials before they reach external models — keeping AI productivity intact without sacrificing compliance.

Built for regulated industries where data leakage has real consequences

Created by potrace 1.10, written by Peter Selinger 2001-2011

Stop AI data leaks.
Keep AI productivity.

100%

Prompts scanned before leaving your network

30+

PII types available out of the box

0

Workflow disruption for employees

Deploy in your environment

LogosGuard runs in your own cloud, on-premises VPC, or hosted — giving you full data residency control.

Policy enforced at the prompt

Sensitive content is detected and blocked, warned, or auto-redacted before it reaches any external model.

Full audit trail included

Every action is logged for compliance review — real guardrails that training alone cannot provide.

Trusted by security leaders

Keep AI productivity intact without leaking sensitive data —
without sacrificing compliance or control.

"Data leakage through AI tools was our biggest compliance blind spot. LogosGuard sits in front of our workflows and enforces policy in real time — without disrupting how our team works."

Sarah Okonkwo

CISO, Vantara

Protect

AI freedom, zero data leaks.
Built for compliance.

Stop sensitive data from reaching external AI models — without blocking the tools your team already uses.

features-feature-base

Deploy in your own environment

Run LogosGuard in your own cloud, on-premises VPC, or via a hosted option — keeping data residency and network boundaries under your control.

Transparent to existing workflows

Policy enforced before data exits

Built for regulated industries

AI Gateway

Let employees use AI — without leaking sensitive data.

LogosGuard is a private AI gateway that detects, warns, blocks, or auto-redacts PII, PHI, MNPI, and credentials before they reach external models — keeping productivity intact.

Protect

AI freedom, zero
data exposure.

A private AI gateway that detects, warns, and auto-redacts sensitive data before it reaches external models — keeping productivity intact.

features-feature-base-2

Deploy in your environment

Run LogosGuard in your own cloud, on-premises VPC, or hosted — giving you full control over data residency and network boundaries.

Transparent to existing workflows

Policy enforced before data exits

Built for regulated industries

Protect

A private AI gateway,
enforced in real time.

Everything you need to let employees use AI freely — without leaking PII, PHI, MNPI, or credentials to external models.

features-feature-base-3

Deploy in your environment

Run LogosGuard in your own cloud, on-premises VPC, or via a hosted option — giving you full control over data residency and network boundaries.

Transparent to existing workflows

Policy enforced before data exits

Built for regulated industries

Private and compliant

LogosGuard is built for security and compliance teams in regulated industries. Every prompt is scanned and every action logged — so sensitive data never reaches external models. Deploy in your own cloud or VPC to meet data residency requirements.

AICPA

SOC2

GDPR

ISO
27001
news-card-1

LogosGuard backed by Y Combinator to stop AI data leaks in regulated industries

Funding — 5 min read
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How security teams are enforcing AI data policy without blocking employee tools

Security — 7 min read
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LogosGuard in practice: compliance leads on real-time PII redaction at scale

Customer story — 8 min watch
Made in Semiotic