Beta

Current Status

RA-H is now available as a native Mac app with automatic updates.

Platform: macOS 12+ (Apple Silicon + Intel) Distribution: Download from ra-h.app/download

System Requirements

• Mac: Apple Silicon (M1/M2/M3/M4) or Intel Mac
• OS: macOS 12 (Monterey) or later
• Disk: ~500MB for app + your knowledge base
• Internet: Required for AI model access

Installation

1. Download the DMG from ra-h.app/download
2. Open the DMG and drag RA-H to Applications
3. Launch RA-H from Applications
4. Add API keys in Settings (optional — free tier included)

Where Your Data Lives

Database: ~/Library/Application Support/RA-H/db/rah.sqlite

Your data is stored separately from the app, so:

• Data survives app updates
• Auto-updates preserve all your knowledge
• You can back up the database file anytime

Using RA-H

Core Features

• Flexible Pane System — Feed view, Focus panel, collapsible Chat
• Normal/Agent Mode — Toggle between GPT-5 Mini (⚡ fast) and Claude Opus 4.5 (🔥 deep reasoning)
• Smart Organization — Multi-tag dimensions instead of folders
• Agent Memory — Persistent memory across sessions (Agent mode)
• Guides — Markdown documents that help AI agents understand your knowledge base
• Content Extraction — YouTube videos, websites, PDFs automatically processed
• MCP Server — Connect Claude Code to your knowledge base

Keyboard Shortcuts

Privacy & Security

• Local Data — All your data stays on your machine
• API Calls — Only AI provider calls go over network
• No Telemetry — We don't collect usage data
• Your Keys — Use your own API keys for full control

Thank you for being an early user! Your feedback helps make RA-H better.