The Modern Astrology App
Create stunning astrological charts with Swiss Ephemeris accuracy. Natal charts, transits, composites, progressions, and more - all in your browser.
Create stunning astrological charts with Swiss Ephemeris accuracy. Natal charts, transits, composites, progressions, and more - all in your browser.
Keep client charts, personal studies, and research projects separate. Each workspace shows all your charts in a visual grid - click any chart to focus on it with detailed tables and analysis tools. Switch between workspaces instantly.
Unlike other apps that force you to manage charts in a single list, AstroDexa lets you organize your entire practice.
Layer up to 6 different transit dates on your natal chart simultaneously. Toggle each transit on or off with a single click to compare planetary positions across multiple dates.
No other astrology software offers this level of transit comparison. Perfect for tracking planetary ingresses, eclipses, or client forecast sessions.
Build complex transit and composite charts with an intuitive composer panel. Add individual charts to slots, toggle between Single, Transit, and Composite views instantly.
Click any planet to instantly see only its aspects. All other planets fade to pink, letting you study one planet's connections without visual clutter.
A rare feature that makes aspect analysis effortless - especially valuable for beginners learning aspect patterns.
Every chart is rendered with precision and clarity. Planet glyphs, aspect lines, house cusps, and degree markers - all designed for easy reading at any size.
View both house systems at once with the overlay feature. Whole sign houses on the outer ring, quadrant cusps on the inner - perfect for astrologers who use both systems.
Switch between Placidus, Koch, Porphyry, Regiomontanus, Campanus, and Whole Sign with a single click. The chart updates instantly.
Rectify birth times or explore transits with intuitive +/- buttons. Adjust by minutes, hours, days, months, or years - the chart updates in real-time.
Create relationship charts by combining multiple natal charts. Progress the composite forward in time to see how the relationship energy evolves.
Your chart data syncs to the cloud automatically - even on the free plan. Access your charts from any browser, any device. Never lose your work.
Most astrology apps charge for cloud sync. We believe your data should be accessible everywhere, always.
The gold standard in astronomical calculations. Arcsecond-level precision for professional-grade chart accuracy from 600 AD to 2399 AD.
Start free, upgrade when you need more
Billed annually at $120