HTML GUI Splitter - ChatGPT, Claude

🗂️ Universal Conversation Splitter v1.0

Privacy-first conversation export tool for creators, researchers, and knowledge workers.

Convert your ChatGPT and Claude conversation exports into organized, searchable markdown files—perfect for Obsidian, VS Code, or any markdown editor.

⚡ Quick Start

1. Export your conversations:

   - ChatGPT: Settings → Data Controls → Export Data

   - Claude: (If your instance supports export)

2. Open html_splitter_gui_V#.html in any browser (Chrome, Firefox, Safari, Edge)

3. Drag & drop your exported file

4. Choose format (Markdown, HTML, or Text)

5. Click "Process" and download*

Done! Your conversations are now organized and searchable.

🎯 Features

✅ Privacy-First — All processing happens locally in your browser. Your data never leaves your device.

✅ Multiple Formats — Export as Markdown (.md), HTML, or plain text (.txt)

✅ Dark Mode — Easy on the eyes for long reading sessions

✅ Custom Names — Name your export whatever you want

✅ Timestamp Preservation — Keep track of when conversations happened

✅ Zero Dependencies — Just open the HTML file. That's it.

📋 Supported Platforms

| **ChatGPT** | ✅ Full Support | All conversation formats |

| **Claude** | ✅ Full Support | JSON exports |

| **Gemini** | ⚠️ Beta | HTML exports (experimental) |

🎨 Output Examples

Markdown (.md)

Perfect for:

- Obsidian vaults

- VS Code wikis

- Personal knowledge bases

- Blog post drafts

...

EXAMPLE:

# Conversation Title

## You — 2025-11-21 10:30

Your message here...

## Assistant — 2025-11-21 10:31

Assistant response here...
...

HTML (.html)

Perfect for:

- Sharing conversations

- Archival storage

- Print-to-PDF backup

- Web publishing

Clean, styled conversation view with timestamps and author separation.

Plain Text (.txt)

Perfect for:

- Simple archiving

- Grep/search workflows

- Email forwarding

- Universal compatibility

🔧 How It Works

1. File Upload → Drop JSON or HTML file

2. Platform Detection → Auto-detects ChatGPT, Claude, or Gemini format

3. Parsing → Extracts conversations, messages, and metadata

4. Formatting → Converts to your chosen format (MD, HTML, TXT)

5. Packaging → Creates a .zip file with all conversations

6. Download → Get your organized conversations

All in your browser. No servers. No tracking. No uploads.