Free tools
Tools for seekers
Free calculators for Western astrology, Chinese BaZi, and the I Ching. No signup required. All math is open and verifiable.
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BaZi Calculator
八字 / Four Pillars of Destiny
Day master · five-element balance · ten gods. True solar time corrected.
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Birth Hexagram
易经 / I Ching from birth date
Your unique hexagram, cast deterministically by 梅花易数 method.
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Compatibility Snapshot
Western synastry + BaZi element fit
Compare two birth moments with a practical relationship snapshot.
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Three Traditions Reading
Western + BaZi + I Ching synthesis
All three together, read by Aether AI with classical citations. Free intro.
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