🛡️ 100% Local Processing — Your Data Never Leaves Your Device

Stop AI Services From Learning Your Personal Data

Persdata.ai automatically tokenizes personal information before it reaches ChatGPT, Claude, or Gemini. You see real names and numbers — AI only sees random tokens.

Also available for:
Safari Firefox Edge
ChatGPT
What you type:
Write an email to John Smith at john@company.com about the meeting on March 15th.
🔐 Persdata.ai protects
What AI receives:
Write an email to $pd.a7f3 at $pd.b2e9 about the meeting on $pd.c4d1.

Your AI Conversations Are Training Data

When you share names, emails, and personal details with AI assistants, that data gets stored, analyzed, and potentially used to train future models.

📊
87%
of employees paste confidential data into AI tools
⚠️
11%
of data shared with ChatGPT is sensitive
🔓
$4.5M
average cost of a data breach
💡

Did you know? Deleting a conversation from ChatGPT doesn't remove it from OpenAI's training data. Thousands of data labelers can access conversations for model improvement.

Transparent Tokenization

Persdata.ai intercepts personal data before it leaves your browser and replaces it with random tokens. You see the original data — AI sees only meaningless placeholders.

1

You Type Normally

Write messages with real names, emails, phone numbers — just like you always do.

2

Data Gets Tokenized

Persdata.ai automatically detects personal data and replaces it with unique tokens before sending.

3

AI Processes Safely

The AI works with tokens that have no meaning outside your session. Your data stays private.

4

You See Real Data

When AI responds, tokens are converted back to real data in your browser. Seamless experience.

Comprehensive Personal Data Protection

👤

Names & Identities

Automatically detects full names, usernames, and identity information in any language.

📧

Contact Information

Protects email addresses, phone numbers, and physical addresses before they reach AI.

💳

Financial Data

Secures credit card numbers, bank accounts, and other financial identifiers.

🏥

Medical Records

Protects health information, diagnoses, and medical IDs from exposure.

🪪

Government IDs

Tokenizes SSN, passport numbers, tax IDs, and national identifiers.

⚙️

Custom Patterns

Define your own data patterns with regex for industry-specific protection.

How Persdata.ai Protects You

🧠

Smart Detection

Advanced pattern matching identifies personal data across 50+ data types. Works in English, Russian, Spanish, German, French, and more.

  • Context-aware recognition
  • Multi-language support
  • Format-agnostic parsing
🔐

Local Tokenization

All processing happens in your browser. The token-to-data mapping never leaves your device. Not even our servers see your information.

  • Zero network transmission
  • Encrypted local storage
  • Full offline capability

Seamless Experience

You see the original data in your browser while AI only receives tokens. Works transparently with ChatGPT, Claude, Gemini, and more.

  • Invisible operation
  • No workflow changes
  • Real-time de-tokenization

Your Data Never Leaves Your Device

Unlike other security tools that route your data through cloud servers, Persdata.ai works entirely locally. Your personal information stays exactly where it belongs — with you.

🏠

100% Local Processing

All detection and tokenization happens in your browser. No data sent to any server.

🔒

Encrypted Storage

Token mappings are encrypted using AES-256 and stored only on your device.

📡

Offline Capable

Works without internet connection. Zero dependency on external services.

🛡️

GDPR & CCPA Ready

Helps maintain compliance with data protection regulations worldwide.

👤
You
🛡️
Persdata.ai
In Your Browser
🔐
Tokenized Data
🤖
AI Service
Sees only tokens

Works With All Major AI Services

✓ Supported
✓ Supported
✓ Supported
✓ Supported
✓ Supported
✓ Supported

Built for Privacy-Conscious Professionals

⚖️

Legal Professionals

Draft contracts, analyze cases, and research precedents without exposing client names or case details.

🏥

Healthcare Workers

Use AI for medical documentation while keeping patient information protected and HIPAA-compliant.

💼

Business Teams

Analyze customer data, prepare reports, and draft communications without data leakage concerns.

💰

Financial Advisors

Process client financials and generate insights while keeping sensitive information secure.

Start Protecting Your Data Today

Simple, transparent pricing. No hidden fees.

Personal
Free
For individual users
  • ✓ Basic data categories (names, emails, phones)
  • ✓ ChatGPT protection
  • ✓ Local storage only
  • ✓ Community support
Get Started Free
Enterprise
Custom
For organizations
  • ✓ Everything in Professional
  • ✓ Centralized policy management
  • ✓ LDAP/Active Directory integration
  • ✓ Audit logs & compliance reports
  • ✓ Dedicated support
Contact Sales

Start Protecting Your AI Conversations

Install Persdata.ai in seconds. Your personal data deserves better than being AI training fodder.

Free forever for basic protection. No account required.

Questions? Get in Touch

We're here to help with enterprise deployments, custom integrations, or any questions.

hello@persdata.ai