Chat Extractor

Extract clean chat conversations from ChatGPT, Claude, and Gemini. Copy to clipboard or download as Markdown or plain text.

Supported Platforms

• ChatGPT (chatgpt.com, chat.openai.com)
• Claude (claude.ai)
• Google Gemini (gemini.google.com)

Installation

1. Download or clone this repository
2. Open chrome://extensions (or brave://extensions)
3. Enable Developer mode
4. Click Load unpacked and select the project folder
5. The extension icon appears in your toolbar

Usage

1. Open a chat on any supported platform
2. Click the CE button in the bottom-right corner
3. Click Extract to load all messages
4. Choose:
   • Copy Text - plain text to clipboard
   • Copy Markdown - formatted Markdown to clipboard
   • Download TXT / MD - save as a file

Architecture

src/
├── content.js        # Entry point, platform detection
├── extractor.js      # Orchestrates extraction and formatting
├── ui.js             # Floating panel and toast logic
├── styles.css        # Injected UI styles (isolated)
├── utils.js          # Shared: DOM-to-Markdown, text normalization
└── extractors/
    ├── chatgpt.js    # ChatGPT extraction strategy
    ├── claude.js     # Claude extraction (3 fallback strategies)
    └── gemini.js     # Gemini extraction (3 fallback strategies)

Manifest V3. Vanilla JavaScript. No dependencies.