Data Loss Prevention for AI

Enterprise Chat with ZERO Data and Privacy Risks!

Use your enterprise documents to chat with any AI without risking sensitive data or AI accuracy, Period!

* No credit card required. No software to install
GPTGUARD 2.0 – PRODUCT TOUR
Watch a 90-second walkthrough of secure enterprise chat with GPT Guard

Secure Enterprise Chat

Why Choose GPT Guard for Your Organization?

Businesses want the power of AI but worry about sensitive PII and PHI data reaching LLMs and leaking across companies.

GPT Guard ensures sensitive data is masked, not blocked, from AI. This context-preserving masking technique protects privacy and accuracy at once — so you can confidently enable AI across your organization.

Experience Industry Leading Accuracy

Experience unmatched AI response accuracy

With GPT Guard, your AI interactions yield reliable, contextually accurate responses. Advanced RAG search tailors every reply to your specific documents, sharpening decision-making and productivity.

Chat with ZERO Privacy Risk

Protecting Your Sensitive Data with Confidence

At GPT Guard, data privacy is our top priority. Our advanced technology ensures that your enterprise-sensitive information remains secure and protected, never leaving your storage.

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Data Protection

Experience peace of mind with our robust data protection solutions.

Privacy Assurance

Your data is safe with our industry-leading security measures.

More Features

Everything a secure chat needs, built in

Generic data masking breaks AI pipelines. Protecto was designed to preserve the accuracy your models need while giving you the control compliance demands.

OCR for image-to-text

Get answers to your questions from scanned documents, securely.

Context source

Every chat shows the exact files and passages GPT Guard referenced.

Multiple LLM models

Choose from the top LLM models available to chat with.

Chat using the internet

Need fresh information? Switch to web-grounded chat mid-session.

Powered by DeepSight

Catch the sensitive data generic chat tools miss

Every enterprise document has its own version of sensitive data. Claims files carry policy and case numbers. Support tickets carry account IDs. HR records carry employee IDs. Generic detection misses them — DeepSight doesn’t.

GPT Guard runs on DeepSight under the hood, so every file you upload to chat is checked against 200+ built-in entity types plus any custom patterns your organization defines.

DeepSight Entity Coverage
Full Name SSN DOB Email Credit Card IP Address Passport Number Phone Number Address

MRN (Healthcare) NPI Number IBAN (Banking) Policy Number

Your Custom Field A Your Custom Field B + Add Pattern
Built-in (200+ entities)
Industry Add-ons
Custom via DeepSight
Context-Based Access Control

Not every teammate should see the same answer. Meet CBAC.

A support rep and a compliance lead asking GPTGuard the same question should get different levels of detail. Static roles can’t make that call in real time — CBAC does.

Protecto’s CBAC decides what GPTGuard reveals in its answer at the moment you ask — based on who’s asking, why, and what they’re authorized to see.

Example: the same account note read by three agents and one tool call, no schema, no fixed fields.

Who is reading this note? (click a tab to switch)
Raw note before any policy runs. Every entity is visible.
→ This is what enters the model before CBAC evaluates the request.
Account activity note

Every access decision is logged, who, what, when, why.

Always Stay Complaint

Ensuring Compliance Across Multiple Regulations

Navigating compliance can be daunting. With GPT Guard, confidently manage sensitive data in accordance with HIPAA, GDPR, and regulations across the Middle East — your communications stay secure and compliant, no matter where you operate.

SOC 2 Type II

Audited controls

ISO 27001

Certified ISMS

HIPAA

BAA available

GDPR

EU data ready

DPDP

India · pre-built

CCPA / CPRA

US privacy

Chat with your enterprise data, zero privacy risk.

Scan, mask, and store sensitive data without breaking AI accuracy — de-tokenize on demand for authorized users only.