Intelligent Content Analysis Assistant

🎯 Transform Any Content Into Insights - Instantly!

中文文档 | English

A powerful browser extension that integrates AI technology to provide intelligent analysis and visualization of video and article content.

🚀 Three Core Features

🎬 Intelligent Video Content Summarization

Supports Both YouTube and Bilibili Platforms

• Automatically extracts video subtitle content with multi-language subtitle switching support
• One-click AI-powered video content summarization including overview, key points, and main topics
• Click subtitles to jump directly to corresponding video timestamps, improving viewing efficiency
• Smart caching mechanism to avoid duplicate generation and save API call costs

📄 Intelligent Article Content Analysis

Comprehensive Text Content Processing Capabilities

• Supports automatic extraction and analysis of web article content
• Uses multiple AI services for content summarization and analysis
• Provides structured content analysis including main viewpoints, key information, and topic tags
• Supports multiple AI model selection to meet different accuracy and cost requirements

🧠 Visual Mind Map Generation

Transform Content into Intuitive Mind Maps

• Automatically generates structured mind maps based on video or article content
• Supports mind map export and save functionality
• Provides clear information hierarchy for better understanding and memory
• Integrates professional mind map components with interactive browsing and editing support

✨ Technical Highlights

• 🔒 Privacy & Security: API Keys stored locally only, no server uploads
• 💾 Smart Caching: Automatically saves analysis results for enhanced user experience
• 🎨 Unified UI Design: Consistent visual style and interactive experience
• 🌐 Multi-Platform Support: YouTube, Bilibili, and other mainstream video platforms
• ⚡ High Performance: Optimized data processing and rendering mechanisms

Configuration Guide

AI Service Configuration

📖 Detailed Guide: Check AI Service Usage Guide for complete AI service selection and configuration recommendations

Quick Recommendations:

• 🌟 First Choice: Google Gemini (Free, excellent results)
• 🔄 Alternative: SiliconFlow, partially free OpenRouter
• 💰 Premium: OpenAI GPT or Anthropic Claude (Paid, best performance)

Technical Architecture

Project Structure

video-mindmap/
├── contents/                 # Content scripts
│   ├── youtube-subtitle.tsx  # YouTube subtitle processing
│   └── bilibili-subtitle.tsx # Bilibili subtitle processing
├── utils/                    # Utility functions
│   ├── ai-service.ts        # AI service interface
│   └── subtitle-utils.ts    # Subtitle processing tools
├── config/                   # Configuration files
│   └── platforms.ts         # Platform configuration
├── options.tsx              # Configuration page
├── popup.tsx                # Popup window
└── package.json             # Project configuration

Core Technologies

• Framework: React 18 + TypeScript
• Build Tool: Plasmo Framework
• Storage: Chrome Storage API
• Network Requests: Fetch API
• Styling: Inline styles (to avoid style conflicts)

Important Notes

Privacy & Security

• API Keys are stored only in the local browser and are never uploaded to any server
• Subtitle content is only sent to selected AI service providers when using AI summarization
• The extension does not collect or store users' personal information

Usage Limitations

• AI summarization features require valid API Keys and network connection
• Different AI service providers have different usage limits and billing methods
• Some videos may not have subtitles or subtitle extraction may fail

Troubleshooting

Common Issues

1. Subtitles Not Displaying

   • Check if the video has subtitles available
   • Refresh the page and try again

2. AI Summarization Failed

   • Check if the API Key is correct
   • Check network connection
   • Check the AI service provider's service status