Astronomical Precision
Powered directly by the Swiss Ephemeris engine, guaranteeing exact precision aligned with major professional platforms.
Classical Western Astrology
Deconstruct Charts Using Traditional Principles
Natal analysis, predictive techniques, relationship systems, and electional timing in one integrated platform. Complete with Essential Dignities, Sect, Aspects, and Arabic Parts. Synchronized with the Swiss Ephemeris with an independently engineered analysis model.
- Swiss Ephemeris Calculations
- Essential Dignities & Arabic Parts
- TradAstro Standalone Model
Now
Current sky
- Sun♍ Virgo
- Moon♑ Capricorn
- Mercury♌ Leo
- Venus♎ Libra
- Mars♋ Cancer
- Jupiter♌ Leo
- Saturn♈ Aries ℞
Core Tools
Already have a chart saved? Explore yourToday's Traditional Transits, or check out yourComposite Chartto study relationship structures.
Predictive Techniques
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Celebrity Database
View All ArchivesWhy Choose TradAstro
Strictly Traditional Tech
Complete integration of Egyptian Terms, Triplicities, Faces, and Lot variations. Data architectures match traditional standards.
Standalone Engine
Scoring models and translation architectures are designed from scratch, focusing entirely on objective astrological factors.
For builders
Open Platform
Integrate natal, predictive, synastry, electional, and interpretation APIs. Free tier starts at 2,000 points — priced in USD.
FreeFree2,000 points / month
Starter$9 / mo5,000 points / month
Pro$29 / mo50,000 points / month
Business$109 / mo150,000 points / month
15 languages · Swiss Ephemeris · Classical techniques
Classical astrology tools in one place
From natal charts to progressions, synastry and electional timing—TradAstro brings traditional Western techniques to the browser with dignities, almutens, Firdaria and multi-layered forecasts.
Popular astrology topics
Jump straight to the tool you need—free online:
- Free natal chart onlineEssential dignities, Firdaria, almutens & feature reports
- Synastry & love compatibilityCross-aspects, scores & relationship dimensions
- Secondary & solar arc progressionsLife chapters, turning years & inner growth
- Electional astrology timingHeatmaps & ranked favorable windows
- Daily personal horoscopeToday’s focus, mood & action from transits
- Solar return year themeBirthday chart for your personal year
Create your first natal chart now
Enter birth data → instant chart → save & explore transits & synastry
Cast a Chart