The PureGate Platform

Smart sanitization for
enterprise AI

PureGate replaces sensitive data with safe tokens before AI sees it, then restores the real values in the response. Same workflow, zero exposure.

How it works

Three steps to complete protection

From installation to enterprise-wide protection in under a day.

01

Deploy the extension

Install our browser extension via Group Policy, MDM, or manual download. No server infrastructure needed.

02

Configure your policies

Define which data types to protect, set department-specific rules, and customize masking behavior.

03

Monitor and report

Track AI usage in real-time, generate compliance reports, and continuously improve your policies.

See it in action

How smart sanitization works

Watch sensitive data get tokenized, sent safely to AI, and restored in the response. All invisibly.

PureGate Smart Sanitization flow diagram showing how sensitive data is tokenized before reaching AI, then restored in the response

Before (Your prompt)

"Write a debt collection letter to Hans Hansen, CPR 010185-1234, regarding their outstanding balance of 47,500 krto our company."

After (AI receives)

"Write a debt collection letter to [PERSON_A], CPR [CPR_A], regarding their outstanding balance of [AMOUNT_A]to our company."

Try it yourself

Test our PII scanner

Paste any text below and see how PureGate detects sensitive personal information in real time.

Input text

181/5,000

Results

Paste text and click "Scan for PII" to detect personal information.

Core capabilities

Built for enterprise security

The tools IT security teams actually asked for.

01

Smart Sanitization

Your prompt keeps its meaning while names, CPR numbers, and other personal data get swapped for safe tokens. AI processes the tokenized version, and the real values come back in the response.

  • Intelligent tokenization preserves prompt meaning
  • AI receives sanitized data, never the original
  • Response automatically restored with real values
  • Zero workflow friction, works invisibly
02

Local-first architecture

All scanning runs on the employee's device. Sensitive data never leaves your network. No round-trip to external servers, no added latency, no residency concerns.

  • No data sent to external servers for analysis
  • Works offline after initial setup
  • Compliant with strictest data residency requirements
  • No performance impact on AI tools
03

Complete visibility

See every prompt, every flagged data type, every department. Dashboards update in real time, and you can export logs whenever an auditor comes knocking.

  • Real-time dashboard with live activity feed
  • Per-user and per-department analytics
  • Exportable logs for compliance audits
  • Custom alerting for policy violations
04

Instant deployment

It's a browser extension. Push it via Group Policy or MDM, or let users install it manually. No servers to provision, no infrastructure to change.

  • Browser extension for Chrome, Edge, Firefox
  • Centralized policy management
  • Group Policy and MDM deployment support
  • No server infrastructure required

Integrations

Works with every AI tool

PureGate works with the AI tools your teams already use. Add custom rules for any web-based tool.

ChatGPT

Full protection for OpenAI's ChatGPT including GPT-4 and custom GPTs.

Claude

Works with Anthropic's Claude across all plan tiers.

GitHub Copilot

Protect source code and prevent proprietary code leaks.

Gemini

Covers Google's Gemini and Workspace AI features.

Perplexity

Secure research workflows without compromising on answers.

Custom AI Tools

Extend protection to any web-based AI tool with custom rules.

Platform features

Enterprise-ready from day one

Deploy in a day. Manage from one dashboard. Scale as your team grows.

Policy Engine

Set rules per department, role, or individual user. Choose whether to block, mask, or just warn when sensitive data is detected.

Analytics Dashboard

Live feed of AI usage across your org. See which data types get flagged most, which departments trigger the most alerts, and where training is needed.

Team Management

RBAC, SSO, and centralized user management. Onboard new employees automatically via SCIM provisioning.

Global Deployment

Roll out across offices in different countries. Data processing stays local to each region, so you meet residency requirements automatically.

Technical specifications

Built for performance

PureGate is engineered to process prompts instantly without impacting user experience or AI tool performance.

  • Token types supported20+
  • Restoration accuracy100%
  • Processing latency<100ms
  • Browser supportChrome, Edge, Firefox
  • Data residencyEU (Denmark)
  • EncryptionTLS 1.3, AES-256

Get started

Ready to see PureGate in action?

30-minute walkthrough with our team. We'll use your actual use cases.