AI Prompt Redaction Tool

Automatically detect and redact sensitive information from AI prompts before sharing them.

Quick Start

# Install dependencies
npm install

# Run the development server
npm start

Open http://localhost:3000 in your browser.

Features

✨ Real-time redaction - See changes as you type
🎯 Smart pattern detection - Configurable detection patterns
📁 File upload - Import text files for redaction
👁️ Show/hide toggle - Compare original vs redacted text
📋 One-click copy - Copy redacted text to clipboard
💾 Download - Save redacted text as a file
🎨 Modern UI - Clean, responsive design

How to Use

1. Input your text - Paste directly or upload a .txt file
2. Configure patterns - Toggle detection patterns on/off in the left sidebar
3. Add custom patterns - Use regex for organization-specific data
4. Review detection - See what was found in the "Detected Items" panel
5. Toggle view - Switch between original and redacted text
6. Export - Copy to clipboard or download as file

What It Detects

• Email Addresses → [EMAIL_REDACTED]
• Phone Numbers → [PHONE_REDACTED]
• Credit Card Numbers → [CC_REDACTED]
• Social Security Numbers → [SSN_REDACTED]
• IP Addresses → [IP_REDACTED]
• URLs → [URL_REDACTED]
• API Keys (Generic) → [API_KEY_REDACTED]
• Names (Common Patterns) → [NAME_REDACTED] (disabled by default)

Test Example

Hi! I'm John Smith ([email protected], 555-123-4567). 
Our API key is sk_live_abc123def456 and the server is at https://api.example.com.
Customer paid with card 4532-1234-5678-9012, SSN 123-45-6789.

Redacted output:

Hi! I'm [NAME_REDACTED] ([EMAIL_REDACTED], [PHONE_REDACTED]). 
Our API key is [API_KEY_REDACTED] and the server is at [URL_REDACTED].
Customer paid with card [CC_REDACTED], SSN [SSN_REDACTED].

Custom Patterns

Add your own regex patterns for organization-specific data:

• \bPROJ-\d{4}\b for project codes like "PROJ-1234"
• \bEMP\d{6}\b for employee IDs like "EMP123456"
• \b[A-Z]{3}-[0-9]{3}\b for custom formats like "ABC-123"

Technology Stack

• React 18 - Modern React with hooks
• Tailwind CSS - Utility-first CSS framework
• Lucide React - Beautiful icons
• Create React App - Zero-config build setup

Important

⚠️ Always review the output manually - This tool uses pattern matching and may not catch all sensitive information or context-specific data. Consider manual review for highly sensitive content.