Obsidian AI Exporter

Chrome Extension that exports AI conversations from Google Gemini, Claude AI, ChatGPT, and Perplexity to Obsidian via the Local REST API.

日本語版はこちら

Features

• Multi-platform support: Export from Google Gemini, Claude AI, ChatGPT, and Perplexity
• One-click export: Floating "Sync" button on supported AI pages
• Multiple output options: Save to Obsidian, download as file, or copy to clipboard
• Deep Research support: Export Gemini Deep Research and Claude Extended Thinking reports
• Artifact support: Extract Claude Artifacts with inline citations and sources
• Tool content support: Optionally include Claude's web search results and tool activity as collapsible [!ABSTRACT] callouts
• Append mode: Only new messages are added to existing notes
• Obsidian callouts: Formatted output with [!QUESTION] and [!NOTE] callouts
• YAML frontmatter: Metadata including title, source, URL, dates, and tags
• Auto-scroll: Automatically loads all messages in long Gemini conversations
• Platform-based organization: Use {platform} template in vault path for auto-sorting
• Configurable: Customizable vault path, template options, and frontmatter fields
• Localized: English and Japanese UI support

Requirements

• Google Chrome 88+ (or Chromium-based browser)
• Obsidian
• Obsidian Local REST API plugin

Installation

From Chrome Web Store

Note: Currently under review. The link will be active once approved.

Install from Chrome Web Store

From Source

1. Clone this repository:

   git clone https://github.com/sho7650/obsidian-AI-exporter.git
   cd obsidian-AI-exporter

2. Install dependencies:

   npm install

3. Build the extension:

   npm run build

4. Load in Chrome:

   • Navigate to chrome://extensions
   • Enable "Developer mode"
   • Click "Load unpacked"
   • Select the dist/ folder

Setup Obsidian

1. Install the Local REST API plugin in Obsidian
2. Enable the plugin and copy your API key
3. Click the extension icon in Chrome and enter:
   • API Key: Your Local REST API key
   • Port: Default is 27123
   • Vault Path: Folder path in your vault (e.g., AI/{platform} to auto-organize by source)

Usage

Gemini

1. Open a conversation on gemini.google.com
2. Click the purple "Sync" button in the bottom-right corner
3. The conversation will be exported based on your selected output method:
   • Obsidian (default): Saved directly to your vault via Local REST API
   • File: Downloaded as a Markdown file
   • Clipboard: Copied to clipboard for pasting anywhere

Claude

1. Open a conversation on claude.ai
2. Click the purple "Sync" button in the bottom-right corner
3. The conversation will be exported with the same output options as Gemini

ChatGPT

1. Open a conversation on chatgpt.com
2. Click the purple "Sync" button in the bottom-right corner
3. The conversation will be exported with the same output options as Gemini

Perplexity

1. Open a conversation on www.perplexity.ai
2. Click the purple "Sync" button in the bottom-right corner
3. The conversation will be exported with the same output options as Gemini

Deep Research / Extended Thinking Export

Gemini Deep Research:

1. Open the Deep Research panel (expanded view)
2. Click the "Sync" button
3. The full report will be saved with its original heading structure

Claude Extended Thinking (Artifacts):

1. Open a conversation with an Artifact
2. Click the "Sync" button
3. The Artifact content with inline citations and sources will be extracted

Output Format

Conversation Format

Conversations are saved as Markdown files with YAML frontmatter:

---
id: gemini_abc123
title: "How to implement authentication"
source: gemini
url: https://gemini.google.com/app/abc123
created: 2025-01-10T12:00:00Z
modified: 2025-01-10T12:30:00Z
tags:
  - ai-conversation
  - gemini
message_count: 4
---

> [!QUESTION] User
> How do I implement JWT authentication?

> [!NOTE] Gemini
> To implement JWT authentication, you'll need to...

Tool Content Format (Claude)

When "Include tool/search results" is enabled, Claude's web search and tool activity are rendered as collapsible callouts before the assistant response:

> [!ABSTRACT]- Searched the web
> Rust latest version 2026 (10 results)
> - Rust Versions | Rust Changelogs (releases.rs)
> - Rust | endoflife.date (endoflife.date)

> [!NOTE] Claude
> Here are the latest Rust version details...

The [!ABSTRACT]- callout is collapsed by default in Obsidian (the - suffix).

Deep Research Format

Deep Research reports include a type field and preserve the original structure:

---
id: gemini_deep-research-a1b2c3d4
title: "Comprehensive Analysis of..."
source: gemini
type: deep-research
url: https://gemini.google.com/app/xxx
created: 2025-01-11T10:00:00Z
modified: 2025-01-11T10:00:00Z
tags:
  - ai-research
  - deep-research
  - gemini
message_count: 1
---

# Report Title

## 1. Introduction

The report content with original headings...

## 2. Analysis

Detailed analysis sections...

Development

# Development server with HMR
npm run dev

# Production build
npm run build

# Lint code
npm run lint

# Format code
npm run format

# Run tests
npm test

# Run tests with coverage
npm run test:coverage

Architecture

Content Script (gemini.google.com, claude.ai, chatgpt.com, www.perplexity.ai)
    ↓ extracts conversation / Deep Research / Artifacts
Background Service Worker
    ↓ sends to Obsidian
Obsidian Local REST API (127.0.0.1:27123)

Key Components

Component	Description
src/content/	Content script for DOM extraction and UI
src/content/extractors/gemini.ts	Gemini conversation & Deep Research extractor
src/content/extractors/claude.ts	Claude conversation & Artifact extractor
src/content/extractors/chatgpt.ts	ChatGPT conversation extractor
src/content/extractors/perplexity.ts	Perplexity conversation extractor
src/background/	Service worker for API communication
src/popup/	Settings UI
src/lib/	Shared utilities and types

Security

• Secure storage: API key stored in chrome.storage.local (not synced)
• Input validation: Message content and filenames validated
• Path traversal protection: Vault paths sanitized against directory traversal attacks
• Sender verification: Only trusted origins can send messages
• CSP: Content Security Policy configured for extension pages
• YAML escaping: Frontmatter values properly escaped

Privacy

This extension:

• Does not collect or transmit your data to external servers
• Only communicates with your local Obsidian instance (127.0.0.1)
• Stores API key locally in your browser (not synced to cloud)

See our Privacy Policy for details.

License

MIT

Contributing

Contributions are welcome! Please read the CLAUDE.md for development guidelines.