Professional Astrology Tools
for Modern Practice
Calculate natal charts and track planetary hours with high-precision astronomical data. Free, beautiful, and accurate tools for astrologers worldwide.
Your Astrological Toolkit
Precision instruments powered by high-fidelity ephemeris calculations
Birth Chart Calculator
Your Complete Natal Chart Analysis
Generate comprehensive birth charts with precise planetary positions, house placements, and aspect patterns. Professional-grade calculations using scientific-grade astronomical algorithms.
- Astronomical Precision
- Multiple House Systems
- Detailed Aspect Analysis
- Beautiful Visualizations
Astrocartography Map
Where in the World Are You Meant to Be?
Project your birth chart onto a world map. See all 40 planetary lines — where each planet is strongest for you — with detailed interpretations and relocated chart data on hover.
- 40 Planetary Lines
- Interactive Hover Tooltip
- Relocated ASC & MC
- Crossing & Paran Detection
Zodiac Sign Calculator
Discover Your Sun Sign Instantly
Enter your birthday and instantly find your zodiac sign, element, ruling planet, and personality traits. Cusp-precision accuracy with optional birth time input.
- Instant Results
- All 12 Signs Explained
- Cusp Date Precision
- Personality & Compatibility
Planetary Hours
Track Auspicious Timing
Discover the planetary hours for over 100 cities worldwide. Our interactive ChronoDial visualization shows you the perfect timing for your activities.
- 100+ Cities Worldwide
- Interactive ChronoDial
- Live Updates
- Historical & Future Dates
Chiron Sign Calculator
Find Your Core Wound & Healing Path
Discover your Chiron "Wounded Healer" placement. Understand your deepest vulnerability, your healing journey, and the unique wisdom you offer the world.
- Sign & House Placement
- Planetary Aspects
- Shareable Card
- 144 Unique Interpretations
Black Moon Lilith Calculator
Embrace Your Authentic Power
Calculate your Black Moon Lilith placement to uncover your shadow self, raw untamed power, and integration path. Includes sign, house, and aspect analysis.
- Shadow Self Analysis
- Power & Integration Path
- House Placement Meaning
- Beautiful Share Card
Vertex Sign Calculator
Discover Your Point of Fate
Calculate your Vertex and Anti-Vertex to reveal your destined encounters, cosmic turning points, and the relationships fate weaves into your life.
- Vertex & Anti-Vertex
- Sign & House Themes
- Planetary Aspects
- Destiny Share Card
More tools in active development
Explore Documented Birth Charts
Analyze birth charts of well-known individuals with verified birth data
Narendra Modi
Prime Minister of India
Mercury rules the chart — precision in communication and strategy
Elon Musk
CEO of Tesla & SpaceX
Mars in Aquarius — innovation-driven action toward future goals
Steve Jobs
Co-founder of Apple
Pisces Sun, Virgo rising — visionary with obsessive attention to detail
Vladimir Putin
President of Russia
Saturn exalted in Libra — disciplined diplomacy and strategic patience