Astrology That Knows
What It's Talking About

AI-powered astrology grounded in 2,000 years of Hellenistic tradition. Deep natal analysis, ancient timing techniques, and electional astrology — all in conversation.

How It Works

01

Enter Your Birth Data

Provide your date, time, and place of birth. Chaldea calculates your complete natal chart using precise astronomical ephemeris data.

02

AI Analyzes Your Chart

Our 14-layer synthesis engine examines every meaningful configuration — sect, dignities, Time Lords, Lots, and hundreds of traditional factors.

03

Ask Anything

Have a conversation with an AI that actually understands Hellenistic astrology. Every answer is grounded in traditional technique and sourced scholarship.

What People Are Saying

From students to professional astrologers — Chaldea is changing how people interact with their charts.

"Finally, an astrology app that actually knows what Zodiacal Releasing is."
— Traditional Astrology Student
"The synthesis engine caught configurations in my chart that I'd missed for years."
— Professional Astrologer
"I asked about my annual profection and it knew to check the lord of the year. Impressed."
— Hellenistic Astrology Enthusiast

Ready to Go Deeper?

Stop settling for surface-level horoscopes. Chaldea brings the depth of Hellenistic astrology to your fingertips.

Start Your Reading