For macOS
Professional-grade astrological calculations on your desktop. Generate precise natal charts, transits, and daily insights—ready for AI analysis.
Features
Powered by the same Swiss Ephemeris data trusted by professional astrologers worldwide.
Complete birth chart calculations including planetary positions, house cusps, aspects, and dignities with precise astronomical accuracy.
Moon Void of Course alerts, daily transits, and planetary hours to help you time important decisions with celestial awareness.
Generate formatted prompts for ChatGPT and other AI assistants. Get professional-grade astrological interpretations instantly.
All calculations happen locally on your Mac. Your birth data and personal information never leave your computer.
Track planetary movements through your natal chart. See upcoming aspects and understand the cosmic weather affecting you.
Built-in geographic database with automatic timezone handling. Calculate charts for any location on Earth with precision.
How It Works
Input your birth date, time, and location. The app validates and stores your data securely on your device.
Choose from natal charts, daily planning, or transit reports. Calculations are performed instantly using Swiss Ephemeris.
Copy the formatted prompt and paste into ChatGPT or Claude for instant professional-quality interpretations.
Available Now
Download Astrology Prompt and start generating professional astrological insights in minutes. Free to try, no account required.
Requires macOS 12.0 or later • Apple Silicon & Intel