Ali578/ai-text-humanizer

🧔🏻‍♂️ AI Text Humanizer 🤖

Transform AI-generated text into natural, human-like, academic-style writing with advanced NLP techniques.

✨ Features

• —📝 Contraction Expansion - Converts informal contractions to formal language (don't → do not)
• —🎓 Academic Transitions - Adds professional transition words for better flow
• —🔄 Passive Voice Conversion - Optional transformation to passive voice for formal tone
• —📚 Intelligent Synonym Replacement - Context-aware word substitution using semantic similarity
• —💾 Export Functionality - Download transformed text as .txt files
• —🎲 Reproducible Results - Set random seed for consistent transformations
• —📊 Real-time Statistics - Track word and sentence count changes

🎯 How to Use

1. 1.Enter or upload your text - Paste your AI-generated text or upload a .txt file
2. 2.Select transformation options in the sidebar:
3. 3.Enable Passive Voice Transformation
4. 4.Enable Synonym Replacement
5. 5.Enable Reproducible Results (set seed)
6. 6.Click "Transform to Academic Style"
7. 7.Review the results - Compare statistics and download if needed

🛠️ Tech Stack

• —Framework: Streamlit 1.42.0
• —NLP Processing: spaCy 3.8.4
• —Semantic Analysis: Sentence Transformers 3.4.1
• —Text Processing: NLTK 3.9.1
• —ML Backend: PyTorch 2.6.0

📊 Performance

• —⚡ Model caching for 70% faster repeat transformations
• —🎯 Optimized dependencies (18 essential packages)
• —🛡️ Comprehensive error handling
• —💾 Minimal memory footprint (~1GB)

🔧 How It Works

1. 1.Contraction Expansion - Uses NLTK tokenization with smart spacing
2. 2.Academic Transitions - Adds formal connectors (Moreover, Additionally, etc.)
3. 3.Passive Voice - spaCy dependency parsing identifies Subject-Verb-Object patterns
4. 4.Synonym Replacement - WordNet synonyms filtered by semantic similarity (>0.5 threshold)

📈 Use Cases

Perfect for:

• —Students formalizing casual writing
• —Content creators humanizing AI-generated text
• —Researchers improving draft readability
• —Anyone needing quick academic tone conversion

🌟 Example

Input:

I don't think this'll work. It's really bad.

Output:

Moreover, I do not think this will work. Furthermore, it is really bad.

📝 License

MIT License - Feel free to use and modify!

🔗 Links

• —GitHub Repository: https://github.com/AliMehdi512/AI-Text-Humanizer-App
• —Documentation: Check the README.md in the repository

🙏 Acknowledgments

Built with ❤️ using:

• —Streamlit
• —spaCy
• —Hugging Face
• —NLTK

Made with ❤️ for the AI/NLP community