GPTGuard | Secure RAG

Put AI to work on your enterprise documents. Sensitive data stays protected.

GPTGuard masks sensitive data before any model sees it and enforces CBAC policy on every answer. Run it as SaaS, on-prem, in a private cloud, or air-gapped.
GPTGUARD 2.0 – PRODUCT TOUR
Watch a 90-second walkthrough of secure enterprise chat with GPTGuard
Trusted by regulated enterprises & agentic platforms
Inovalon
Automation Anywhere
Citrix
Bank Of Muscat Logo
Dell
Secure enterprise chat

Why choose GPTGuard for your organization?

Businesses want the benefits of AI without risking sensitive PII or PHI being exposed to LLMs or leaking across companies.

GPTGuard masks sensitive data before it reaches the model, while preserving the context needed for accurate responses. That means teams can use AI more broadly without compromising privacy.

  • HyperSearch RAG: upload your files and chat with any document
  • Sensitive data identification and privacy-preserving masking
  • AI answers that keep their context after masking
Gptguard

Get accurate answers from your own documents

GPTGuard answers from your own documents. Its RAG search finds the passages that match each question, so every reply is specific to your data.

  • Answers built from the passages GPTGuard retrieves
  • Every answer shows the files and passages it used
  • Masked values keep their type, so answers stay accurate
Gptguard
Privacy built in

Protect sensitive data in every chat

GPTGuard masks names, account numbers, and other sensitive values before any model sees them. Deploy on-prem or in a private cloud and your documents stay in your environment.

Masked before the model

Sensitive entities are tokenized before any LLM call.

Your storage, your data

With on-prem or private cloud deployment, documents are processed in your environment.
Gptguard

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.
Gptguard

OCR for image-to-text

Get answers to your questions from scanned documents, securely.

Context source

Every chat shows the exact files and passages GPTGuard 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 contains different kinds of sensitive data. Claims files include policy and case numbers. Support tickets include account IDs. HR records include employee IDs. Generic detection often misses these details. DeepSight catches them.

GPTGuard uses DeepSight to scan every file uploaded to chat against more than 50 built-in entity types, along with any custom patterns your organization defines.

  • 50+ built-in PII, PHI, and PCI entity types out of the box
  • Industry-specific add-ons for healthcare and banking
  • Custom entity patterns from your own schema knowledge
  • Works across both structured columns and unstructured free text in seven tested languages, including Arabic, English, French, German, Spanish, Dutch, and Japanese
DeepSight Entity CoverageExample
Built-in (50+ entities)
Full NameSSNDOBEmailCredit CardIP AddressPassport NumberPhone NumberAddress
Industry Add-ons
MRN (Healthcare)NPI NumberIBAN (Banking)Policy Number
Custom via DeepSight
Your Custom Field AYour Custom Field B+ Add Pattern
Context-Based Access Control

Not every teammate should see the same answer.

A support rep and a compliance lead asking GPTGuard the same question should not get the same answer. Static roles cannot make that decision in real time. CBAC can.

Protecto’s CBAC controls what GPTGuard reveals based on who is asking, why they are asking, and what they are authorized to see.

Account activity noteExample

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.

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

Support compliance across multiple regulations

Compliance does not have to slow down AI adoption. GPTGuard helps protect sensitive data in line with HIPAA, GDPR, DPDP, and Saudi PDPL, so your teams can use AI securely wherever you operate.

SOC 2 Type II

Audited controls

ISO 27001

Certified ISMS

HIPAA

BAA available

GDPR

EU data ready

DPDP

India privacy law

CCPA / CPRA

US privacy
Resources

Go deeper.

Cover Of The Guide Protect Sensitive Data Without Breaking Ai Workflows
Guide · 8 pages

Protect Sensitive Data Without Breaking AI Workflows

How to set a policy per destination for assistants, RAG, and agents, with a checklist for production.

Chat with your enterprise data without exposing sensitive data.

Scan, mask, and store sensitive data without sacrificing AI accuracy. Authorized users can restore the original data when needed.
Cover of the guide Protect Sensitive Data Without Breaking AI Workflows
Technical guide

Protect sensitive data without breaking AI workflows

A practical guide to privacy controls for AI assistants, RAG, and agents. One workflow traced from request to CRM update, with what each destination may see.

By submitting you agree to Protecto’s privacy policy.

Cover of the Protecto DeepSight datasheet
Datasheet

DeepSight: PII and PHI detection and masking effectiveness

How DeepSight finds PII and PHI from context, with Protecto’s internal test results.

By submitting you agree to Protecto’s privacy policy.

New: run any AI model without exposing real values.
See how it works