Real natal charts
Not just sun signs — full 10-planet calculation with houses and aspects.
2,847 charts calculated today
Love written in the stars, decoded for you
Astrobook translates your full natal chart into real compatibility signals — so every introduction feels less random and a lot more cosmic.
94%Match accuracy
12k+Active profiles
3 minTo get matched
Inside the experience
Why Astrobook?
Deep compatibility
Synastry + composite + elemental scoring so matches mean something.
Born to match
We only surface people whose charts genuinely align with yours.
Three layers. One clarity score.
Astrobook weights synastry, composite, and elemental harmony so you see why two charts click — not just that they do. Here is how the model balances each signal.
Synastry60%
Aspects between two charts — chemistry in motion.
Composite25%
The relationship itself as its own chart.
Elements15%
Fire, earth, air, water balance and tension.
92
out of 100
Sun–Venus ties feel warm and expressive, while your composite Moon stabilizes emotional pacing. Fire placements amplify momentum without tipping into burnout — a rare balance worth exploring.