ContentSnap is a powerful NLP-driven browser extension that lets you summarize long articles, blog posts, or research papers into digestible formats — instantly. Whether you're short on time or just want the TL;DR, ContentSnap helps you read smarter, not harder.
- 🔹 One-click summarization of any webpage text
 - 🔹 Multiple summary formats:
- Bullet Points
 - TL;DR (Too Long; Didn't Read)
 - Simplified Explanation
 - Key Insights
 
 - 🔹 Real-time article parsing and intelligent content extraction
 - 🔹 Cross-browser support: Chrome, Firefox, and Edge
 - 🔹 Offline capable with local NLP processing
 - 🔹 Privacy-focused: No data sent to external servers
 - 🔹 Customizable summary length (Short, Medium, Detailed)
 - 🔹 Pegasus AI Model for superior summarization quality
 
- Navigate to the backend folder:
- After extracting the ZIP file, you'll find two folders: 
backendandextension - Open a terminal/command prompt in the 
backendfolder 
 - After extracting the ZIP file, you'll find two folders: 
 - Install dependencies (if needed):
pip install -r requirements.txt
 - Start the backend server:
python app.py
- Keep this terminal window open - the backend server must be running for the extension to work
 - You should see a message indicating the server is running (typically on 
http://localhost:5000) 
 
- Download the latest release:
- Go to Releases
 - Download 
ContentSnap-v[version]-extension.zip - Extract the ZIP file
 
 
For Chrome/Edge:
- Open 
chrome://extensions/(oredge://extensions/) - Enable "Developer mode" (toggle in top-right)
 - Click "Load unpacked"
 - Select the 
extensionfolder (not the main ContentSnap folder) - Pin the extension to your toolbar
 
For Firefox:
- Open 
about:debugging - Click "This Firefox"
 - Click "Load Temporary Add-on"
 - Select 
manifest.jsonfrom theextensionfolder 
- Backend must be running: Always start the backend server (
python app.py) before using the extension - Two folders: The main ContentSnap folder contains both 
backendandextensionfolders - Select the right folder: When loading the extension, select the 
extensionfolder, not the main ContentSnap folder 
# Clone the repository  
git clone https://github.com/InflixOP/ContentSnap.git
cd ContentSnap
# Install dependencies (if any)
npm install
# Build the extension (if build process exists)
npm run build
# Follow installation steps above with the built folder| Component | Technology | 
|---|---|
| Frontend | HTML5, CSS3, Vanilla JavaScript | 
| Extension API | Chrome Extensions API v3 | 
| NLP Processing | TensorFlow.js, Web Workers | 
| Models | Google Pegasus, DistilBART, TinyBERT (optimized for browser) | 
| Storage | Chrome Storage API | 
| Permissions | activeTab, storage | 
- Navigate to any article, blog post, or text-heavy webpage
 - Click the ContentSnap icon in your browser toolbar
 - Choose your preferred summary format:
- 📝 Bullet Points - Key points in list format
 - ⚡ TL;DR - Ultra-quick summary
 - 🧠 Simplified - Easy-to-understand explanation
 
 - Adjust summary length if needed
 - Copy or Save your summary
 
Access settings by clicking the gear icon in the extension popup:
- Summary Length: Short (2-3 sentences) | Medium (1 paragraph) | Detailed (2-3 paragraphs)
 - Auto-detect Language: Enable multilingual support
 - Dark Mode: Toggle dark/light theme
 - Keyboard Shortcuts: Customize hotkeys
 
We welcome contributions! Here's how you can help improve ContentSnap:
- Found a bug? Open an issue
 - Have a feature request? Suggest it here
 
- Fork the repository
 
git clone https://github.com/InflixOP/ContentSnap.git
cd ContentSnap- Create a feature branch
 
git checkout -b feature/amazing-feature- 
Make your changes and test
- Test the extension in different browsers
 - Ensure summary quality remains high
 - Check for performance issues
 
 - 
Submit a Pull Request
- Provide clear description of changes
 - Include screenshots if UI changes
 - Reference any related issues
 
 
This project is licensed under the Apache License 2.0 - see the LICENSE file for details.
If ContentSnap saves you time, consider giving it a ⭐ star!