Enter two birth dates (solar or lunar calendar) and birth times, and the test builds each person's eight Saju characters, then reads your match in 8 stages: chart cards → Day Masters meet → spouse seats (day branches) → filling each other's elements → your Ten Gods → zodiac signs & Heavenly Nobleman → the verdict → save your card.
No birth time? It reads the other three pillars. It is free with no sign-up, and you can save and share the result as an image card.