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Free AI Prompt Splitter - Split large documents into chunks for ChatGPT, Claude, GPT-4. Supports PDF, TXT, MD files. Smart token counting & overlap control.

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🤖 Free AI Prompt Splitter

Smart text splitting tool for AI interactions - Perfect for ChatGPT, Claude 3.5, GPT-4, and other AI models

Live Demo License Stars

✨ Features

  • 🎯 AI-Optimized: Perfect token limits for ChatGPT, Claude, GPT-4, and more
  • 📄 Multiple Formats: Upload PDF, TXT, MD, YAML files or paste text directly
  • 🧠 Smart Splitting: Intelligent algorithms split at natural breakpoints
  • 📊 Token Counting: Real-time token estimation for each chunk
  • 🔄 Overlap Control: Configurable overlap between chunks to maintain context
  • 📋 Easy Export: Copy individual chunks or export all at once
  • 🔒 Privacy First: All processing happens in your browser - no server uploads
  • 📱 Responsive: Works on desktop, tablet, and mobile devices

🚀 Live Demo

Try it now: https://neurosynlabs.github.io/ai-prompt-splitter/

📖 How to Use

  1. Upload Files: Drag & drop or select PDF, TXT, MD, or YAML files
  2. Choose AI Model: Select your target AI for optimal token limits
  3. Pick Split Method: Smart, sentences, paragraphs, or custom token counts
  4. Add Instructions: Optional custom instructions for each chunk
  5. Copy & Use: Export chunks for your AI conversations

🎯 Perfect For

  • 📚 Document Analysis: Research papers, reports, books
  • 💼 Business Content: Contracts, proposals, manuals
  • 🎓 Academic Work: Thesis, essays, study materials
  • 💻 Code Documentation: README files, technical docs
  • 📝 Content Creation: Blog posts, articles, scripts

🤖 Supported AI Models

AI Model Token Limit Approximate Words
ChatGPT (GPT-4) 8,192 tokens ~6,000 words
Claude 3.5 200,000 tokens ~150,000 words
GPT-4 Turbo 32,768 tokens ~24,000 words
Custom Any limit Set your own

🛠 Tech Stack

  • Frontend: Pure HTML5, CSS3, JavaScript (ES6+)
  • PDF Processing: PDF.js
  • YAML Parsing: js-yaml
  • Hosting: GitHub Pages (free!)
  • Analytics: Google Analytics 4

🔧 Local Development

# Clone the repository
git clone https://github.com/NeurosynLabs/ai-prompt-splitter.git

# Navigate to directory
cd ai-prompt-splitter

# Open in browser (or use a local server)
open index.html

📊 Key Statistics

  • Processing Speed: Up to 500MB files in seconds
  • 🎯 Accuracy: 95%+ token estimation accuracy
  • 📱 Compatibility: Works on all modern browsers
  • 🔒 Privacy: 100% client-side processing

🤝 Contributing

Contributions are welcome! Here's how you can help:

  1. 🐛 Bug Reports: Found an issue? Open an issue
  2. 💡 Feature Requests: Have an idea? Start a discussion
  3. 🔧 Pull Requests:
    • Fork the repository
    • Create your feature branch (git checkout -b feature/AmazingFeature)
    • Commit your changes (git commit -m 'Add AmazingFeature')
    • Push to the branch (git push origin feature/AmazingFeature)
    • Open a Pull Request

📈 Roadmap

  • Browser Extension for one-click splitting
  • API Endpoint for developers
  • Batch Processing for multiple files
  • More File Formats (DOCX, RTF, etc.)
  • Custom Templates for different use cases
  • Export Formats (JSON, CSV, XML)

💝 Support the Project

If this tool helps you, consider:

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

  • PDF.js for PDF text extraction
  • js-yaml for YAML parsing
  • GitHub Pages for free hosting
  • The amazing AI community for feedback and suggestions

📞 Contact


⭐ Star this repository if you find it useful! ⭐

🚀 Try the Live Demo | 🐛 Report Bug | 💡 Request Feature

Made with ❤️ for the AI community by NeurosynLabs

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Free AI Prompt Splitter - Split large documents into chunks for ChatGPT, Claude, GPT-4. Supports PDF, TXT, MD files. Smart token counting & overlap control.

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