Free to calculate
Your complete chart costs nothing. Credits apply only when you request written interpretation.
Begin with the real sky
Your chart is waiting.
Calculate it precisely, explore it freely, and decide later whether you want a written interpretation.
Math before language
Swiss Ephemeris computes the sky. AI is never permitted to invent a position, house, or aspect.
No time? No fiction.
If your birth time is unknown, Roho omits the Ascendant and houses instead of silently choosing one.