# Clean Paste - AI Text Watermark Removal Tool
# https://cleanpaste.net/

## About Clean Paste

Clean Paste is a free, privacy-focused web application that helps users remove invisible watermarks and hidden characters from AI-generated text. Our tool is designed to clean text from AI models like ChatGPT, Claude, and other language models that may embed invisible Unicode characters as potential watermarks.

## Key Features

- **AI Watermark Detection**: Automatically detects 13+ types of invisible characters commonly used by AI models
- **Real-time Processing**: Frontend-only text cleaning for maximum privacy and speed
- **Hidden Character Analysis**: Visual feedback showing exactly what invisible characters were found
- **Statistical Watermark Removal**: Removes spacing anomalies and formatting artifacts
- **Privacy-First**: All processing happens in your browser - no data sent to servers
- **Mobile-Friendly**: Responsive design that works on all devices
- **Free to Use**: No registration required, completely free tool

## Supported Invisible Characters

Our tool detects and removes:
- Zero-width spaces (U+200B)
- Zero-width non-joiners (U+200C) 
- Zero-width joiners (U+200D)
- Byte order marks (U+FEFF)
- Non-breaking spaces (U+00A0)
- Soft hyphens (U+00AD)
- Word joiners (U+2060)
- Line separators (U+2028)
- Paragraph separators (U+2029)
- Unicode spaces (U+2000-U+200A)
- Control characters (U+0000-U+001F)
- Extended control characters (U+007F-U+009F)
- Invisible operators (U+2062-U+2063)

## Use Cases

- **Content Creation**: Clean AI-generated content before publishing
- **Academic Writing**: Remove watermarks from AI-assisted research
- **Professional Communication**: Ensure clean text in business documents
- **SEO Content**: Clean AI-generated content for better search rankings
- **Social Media**: Remove invisible characters from AI-generated posts
- **Translation**: Clean AI-translated text for better readability

## Technical Implementation

- **Frontend Processing**: All text cleaning happens client-side using JavaScript
- **Real-time Detection**: Instant feedback on hidden character detection
- **Pattern Matching**: Advanced regex patterns to identify invisible characters
- **Statistical Analysis**: Removes common AI watermarking patterns
- **Accessibility**: Screen reader friendly with proper ARIA labels

## Website Structure

- **Homepage (/)**: Main text cleaning interface with embedded tool
- **Privacy Policy (/privacy)**: Data handling and privacy practices
- **Terms of Service (/terms)**: Usage terms and conditions
- **Cookie Policy (/cookie)**: Cookie usage information

## Target Audience

- Content creators using AI writing tools
- Students and researchers working with AI-generated content
- Digital marketers creating AI-assisted content
- Developers working with text processing
- Anyone concerned about AI detection in their content

## Technology Stack

- **Frontend**: Next.js 14 with React
- **Styling**: Tailwind CSS with responsive design
- **Internationalization**: Support for multiple languages (English, Chinese)
- **Deployment**: Cloudflare Pages with edge computing
- **Performance**: Optimized for fast loading and processing

## SEO Keywords

AI watermark removal, invisible characters, ChatGPT watermark, Claude watermark, AI detection bypass, hidden Unicode characters, text cleaning tool, AI-generated content, zero-width characters, statistical watermarks, AI text processing, content cleaning, invisible text removal

## Contact & Support

For questions about Clean Paste or AI watermark removal, users can find information through our website's contact methods. We're committed to helping users understand and remove AI watermarks from their content.

## Privacy & Security

Clean Paste prioritizes user privacy by processing all text locally in the browser. No text data is transmitted to external servers, ensuring complete privacy and security for sensitive content.

## Updates & Maintenance

Our tool is regularly updated to detect new types of AI watermarks and invisible characters as they emerge in the AI landscape. We monitor developments in AI watermarking techniques to keep our detection capabilities current.